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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6246fc9054457c44d0a92e8b/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">DRAFT</div><div class="t m1 x2 h3 y2 ff2 fs1 fc1 sc0 ls0 ws0">仅供学习使用,不得用于商业目的。<span class="ff3">https://github.com/exacity/deeplearningbook-<span class="_ _0"></span>chinese</span></div><div class="t m1 x3 h4 y3 ff4 fs2 fc2 sc0 ls0 ws0">Con<span class="_ _1"></span>ten<span class="_ _1"></span>ts</div><div class="t m1 x3 h3 y4 ff5 fs1 fc2 sc0 ls0 ws0">1<span class="_ _2"> </span><span class="ff2 sc1">前言<span class="_ _3"> </span></span>1</div><div class="t m1 x4 h5 y5 ff6 fs1 fc2 sc0 ls0 ws0">1.1<span class="_ _4"> </span><span class="ff2">谁应该读这本书?<span class="_ _5"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _7"> </span>9</div><div class="t m1 x4 h5 y6 ff6 fs1 fc2 sc0 ls0 ws0">1.2<span class="_ _4"> </span><span class="ff2">深度学习的历史趋势<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>11</div><div class="t m1 x5 h5 y7 ff6 fs1 fc2 sc0 ls0 ws0">1.2.1<span class="_ _4"> </span><span class="ff2">神经网络的众多名称和命运变迁<span class="_ _a"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>11</div><div class="t m1 x5 h5 y8 ff6 fs1 fc2 sc0 ls0 ws0">1.2.2<span class="_ _4"> </span><span class="ff2">与日俱增的数据量<span class="_ _b"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>15</div><div class="t m1 x5 h5 y9 ff6 fs1 fc2 sc0 ls0 ws0">1.2.3<span class="_ _4"> </span><span class="ff2">与日俱增的模型规模<span class="_"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>16</div><div class="t m1 x5 h5 ya ff6 fs1 fc2 sc0 ls0 ws0">1.2.4<span class="_ _4"> </span><span class="ff2">与日俱增的精度、复杂度和对现实世界的冲击<span class="_ _c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>17</div><div class="t m1 x3 h3 yb ff5 fs1 fc2 sc0 ls0 ws0">2<span class="_ _2"> </span><span class="ff2 sc1">线性代数<span class="_ _d"> </span></span>21</div><div class="t m1 x4 h5 yc ff6 fs1 fc2 sc0 ls0 ws0">2.1<span class="_ _4"> </span><span class="ff2">标量,向量,矩阵和张量<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>21</div><div class="t m1 x4 h5 yd ff6 fs1 fc2 sc0 ls0 ws0">2.2<span class="_ _4"> </span><span class="ff2">矩阵和向量相乘<span class="_ _f"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>23</div><div class="t m1 x4 h5 ye ff6 fs1 fc2 sc0 ls0 ws0">2.3<span class="_ _4"> </span><span class="ff2">单位矩阵和逆矩阵<span class="_ _5"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>25</div><div class="t m1 x4 h5 yf ff6 fs1 fc2 sc0 ls0 ws0">2.4<span class="_ _4"> </span><span class="ff2">线性相关和生成子空间<span class="_ _10"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>26</div><div class="t m1 x4 h5 y10 ff6 fs1 fc2 sc0 ls0 ws0">2.5<span class="_ _4"> </span><span class="ff2">范数<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>27</div><div class="t m1 x4 h5 y11 ff6 fs1 fc2 sc0 ls0 ws0">2.6<span class="_ _4"> </span><span class="ff2">特殊类型的矩阵和向量<span class="_ _10"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>29</div><div class="t m1 x4 h5 y12 ff6 fs1 fc2 sc0 ls0 ws0">2.7<span class="_ _4"> </span><span class="ff2">特征分解<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>30</div><div class="t m1 x4 h5 y13 ff6 fs1 fc2 sc0 ls0 ws0">2.8<span class="_ _4"> </span><span class="ff2">奇异值分解<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>32</div><div class="t m1 x4 h5 y14 ff6 fs1 fc2 sc0 ls0 ws0">2.9<span class="_ _4"> </span>Mo<span class="_ _0"></span>ore-P<span class="_ _12"></span>enrose<span class="_ _13"> </span><span class="ff2">伪逆<span class="_ _14"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>33</div><div class="t m1 x4 h5 y15 ff6 fs1 fc2 sc0 ls0 ws0">2.10<span class="_ _15"> </span><span class="ff2">迹运算<span class="_ _10"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>34</div><div class="t m1 x4 h5 y16 ff6 fs1 fc2 sc0 ls0 ws0">2.11<span class="_ _15"> </span><span class="ff2">行列式<span class="_ _10"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>34</div><div class="t m1 x4 h5 y17 ff6 fs1 fc2 sc0 ls0 ws0">2.12<span class="_ _15"> </span><span class="ff2">实例:主成分分析<span class="_ _5"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>35</div><div class="t m1 x3 h3 y18 ff5 fs1 fc2 sc0 ls0 ws0">3<span class="_ _2"> </span><span class="ff2 sc1">概率与信息论<span class="_ _16"> </span></span>39</div><div class="t m1 x4 h5 y19 ff6 fs1 fc2 sc0 ls0 ws0">3.1<span class="_ _4"> </span><span class="ff2">为什么要用概率?<span class="_ _5"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>39</div><div class="t m1 x4 h5 y1a ff6 fs1 fc2 sc0 ls0 ws0">3.2<span class="_ _4"> </span><span class="ff2">随机变量<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>41</div><div class="t m1 x4 h5 y1b ff6 fs1 fc2 sc0 ls0 ws0">3.3<span class="_ _4"> </span><span class="ff2">概率分布<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>41</div><div class="t m1 x5 h5 y1c ff6 fs1 fc2 sc0 ls0 ws0">3.3.1<span class="_ _4"> </span><span class="ff2">离散型变量和概率分布律函数<span class="_ _c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>42</div><div class="t m1 x5 h5 y1d ff6 fs1 fc2 sc0 ls0 ws0">3.3.2<span class="_ _4"> </span><span class="ff2">连续型变量和概率密度函数<span class="_ _13"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>43</div><div class="t m1 x4 h5 y1e ff6 fs1 fc2 sc0 ls0 ws0">3.4<span class="_ _4"> </span><span class="ff2">边缘概率<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>43</div><div class="t m1 x6 h5 y1f ff6 fs1 fc2 sc0 ls0 ws0">1</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a 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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6246fc9054457c44d0a92e8b/bg2.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">DRAFT</div><div class="t m1 x2 h3 y2 ff2 fs1 fc1 sc0 ls0 ws0">仅供学习使用,不得用于商业目的。<span class="ff3">https://github.com/exacity/deeplearningbook-<span class="_ _0"></span>chinese</span></div><div class="t m1 x3 h5 y20 ff7 fs1 fc2 sc0 ls0 ws0">CONTENTS<span class="_ _17"> </span><span class="ff6">2</span></div><div class="t m1 x4 h5 y21 ff6 fs1 fc2 sc0 ls0 ws0">3.5<span class="_ _4"> </span><span class="ff2">条件概率<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>44</div><div class="t m1 x4 h5 y22 ff6 fs1 fc2 sc0 ls0 ws0">3.6<span class="_ _4"> </span><span class="ff2">条件概率的链式法则<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>44</div><div class="t m1 x4 h5 y23 ff6 fs1 fc2 sc0 ls0 ws0">3.7<span class="_ _4"> </span><span class="ff2">独立性和条件独立性<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>44</div><div class="t m1 x4 h5 y24 ff6 fs1 fc2 sc0 ls0 ws0">3.8<span class="_ _4"> </span><span class="ff2">期望,方差和协方差<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>45</div><div class="t m1 x4 h5 y25 ff6 fs1 fc2 sc0 ls0 ws0">3.9<span class="_ _4"> </span><span class="ff2">常用概率分布<span class="_ _18"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>46</div><div class="t m1 x5 h5 y26 ff6 fs1 fc2 sc0 ls0 ws0">3.9.1<span class="_ _4"> </span>Bernoulli<span class="_ _13"> </span><span class="ff2">分布<span class="_ _19"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>47</div><div class="t m1 x5 h5 y27 ff6 fs1 fc2 sc0 ls0 ws0">3.9.2<span class="_ _4"> </span>m<span class="_ _12"></span>ultinoulli<span class="_ _13"> </span><span class="ff2">分布<span class="_ _1a"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>47</div><div class="t m1 x5 h5 y28 ff6 fs1 fc2 sc0 ls0 ws0">3.9.3<span class="_ _4"> </span><span class="ff2">高斯分布<span class="_ _19"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>47</div><div class="t m1 x5 h5 y29 ff6 fs1 fc2 sc0 ls0 ws0">3.9.4<span class="_ _4"> </span><span class="ff2">指数分布和</span>Laplace<span class="_ _13"> </span><span class="ff2">分布<span class="_ _18"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>49</div><div class="t m1 x5 h5 y2a ff6 fs1 fc2 sc0 ls0 ws0">3.9.5<span class="_ _4"> </span>Dirac<span class="_ _13"> </span><span class="ff2">分布和经验分布<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>49</div><div class="t m1 x5 h5 y2b ff6 fs1 fc2 sc0 ls0 ws0">3.9.6<span class="_ _4"> </span><span class="ff2">分布的混合<span class="_ _13"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>50</div><div class="t m1 x4 h5 y2c ff6 fs1 fc2 sc0 ls0 ws0">3.10<span class="_ _15"> </span><span class="ff2">常用函数的一些性质<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>51</div><div class="t m1 x4 h5 y2d ff6 fs1 fc2 sc0 ls0 ws0">3.11<span class="_ _15"> </span><span class="ff2">贝叶斯规则<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>53</div><div class="t m1 x4 h5 y2e ff6 fs1 fc2 sc0 ls0 ws0">3.12<span class="_ _15"> </span><span class="ff2">连续型变量的技术细节<span class="_ _10"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>54</div><div class="t m1 x4 h5 y2f ff6 fs1 fc2 sc0 ls0 ws0">3.13<span class="_ _15"> </span><span class="ff2">信息论<span class="_ _10"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>55</div><div class="t m1 x4 h5 y30 ff6 fs1 fc2 sc0 ls0 ws0">3.14<span class="_ _15"> </span><span class="ff2">结构化概率模型<span class="_ _f"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>58</div><div class="t m1 x3 h3 y31 ff5 fs1 fc2 sc0 ls0 ws0">4<span class="_ _2"> </span><span class="ff2 sc1">数值计算<span class="_ _d"> </span></span>61</div><div class="t m1 x4 h5 y32 ff6 fs1 fc2 sc0 ls0 ws0">4.1<span class="_ _4"> </span><span class="ff2">上溢和下溢<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>61</div><div class="t m1 x4 h5 y33 ff6 fs1 fc2 sc0 ls0 ws0">4.2<span class="_ _4"> </span><span class="ff2">病态条件数<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>62</div><div class="t m1 x4 h5 y34 ff6 fs1 fc2 sc0 ls0 ws0">4.3<span class="_ _4"> </span><span class="ff2">基于梯度的优化方法<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>63</div><div class="t m1 x5 h5 y35 ff6 fs1 fc2 sc0 ls0 ws0">4.3.1<span class="_ _4"> </span><span class="ff2">梯度之上:雅各比和海森矩阵<span class="_ _c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>66</div><div class="t m1 x4 h5 y36 ff6 fs1 fc2 sc0 ls0 ws0">4.4<span class="_ _4"> </span><span class="ff2">约束优化<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>70</div><div class="t m1 x4 h5 y37 ff6 fs1 fc2 sc0 ls0 ws0">4.5<span class="_ _4"> </span><span class="ff2">实例:线性最小二乘<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>72</div><div class="t m1 x3 h3 y38 ff5 fs1 fc2 sc0 ls0 ws0">5<span class="_ _2"> </span><span class="ff2 sc1">机器学习基础<span class="_ _16"> </span></span>74</div><div class="t m1 x4 h5 y39 ff6 fs1 fc2 sc0 ls0 ws0">5.1<span class="_ _4"> </span><span class="ff2">学习算法<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>74</div><div class="t m1 x5 h5 y3a ff6 fs1 fc2 sc0 ls0 ws0">5.1.1<span class="_ _4"> </span><span class="ff2">任务,<span class="ff8">T<span class="_ _8"> </span></span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>75</div><div class="t m1 x5 h5 y3b ff6 fs1 fc2 sc0 ls0 ws0">5.1.2<span class="_ _4"> </span><span class="ff2">性能衡量,<span class="ff8">P<span class="_ _1b"> </span></span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>77</div><div class="t m1 x5 h5 y3c ff6 fs1 fc2 sc0 ls0 ws0">5.1.3<span class="_ _4"> </span><span class="ff2">经验,<span class="ff8">E<span class="_ _1c"> </span></span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>78</div><div class="t m1 x5 h5 y3d ff6 fs1 fc2 sc0 ls0 ws0">5.1.4<span class="_ _4"> </span><span class="ff2">实例:线性回归<span class="_ _a"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>80</div><div class="t m1 x4 h5 y3e ff6 fs1 fc2 sc0 ls0 ws0">5.2<span class="_ _4"> </span><span class="ff2">容量,过拟合和欠拟合<span class="_ _10"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>83</div><div class="t m1 x5 h5 y3f ff6 fs1 fc2 sc0 ls0 ws0">5.2.1<span class="_ _4"> </span><span class="ff2">没有免费午餐定理<span class="_ _b"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>87</div><div class="t m1 x5 h5 y40 ff6 fs1 fc2 sc0 ls0 ws0">5.2.2<span class="_ _4"> </span><span class="ff2">正则化<span class="_ _1d"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>88</div><div class="t m1 x4 h5 y41 ff6 fs1 fc2 sc0 ls0 ws0">5.3<span class="_ _4"> </span><span class="ff2">超参数和验证集<span class="_ _f"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>90</div><div class="t m1 x5 h5 y42 ff6 fs1 fc2 sc0 ls0 ws0">5.3.1<span class="_ _4"> </span><span class="ff2">交叉验证<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>91</div><div class="t m1 x4 h5 y43 ff6 fs1 fc2 sc0 ls0 ws0">5.4<span class="_ _4"> </span><span class="ff2">估计,偏差和方差<span class="_ _5"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>91</div><div class="t m1 x5 h5 y44 ff6 fs1 fc2 sc0 ls0 ws0">5.4.1<span class="_ _4"> </span><span class="ff2">点估计<span class="_ _1d"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>91</div><div class="t m1 x5 h5 y45 ff6 fs1 fc2 sc0 ls0 ws0">5.4.2<span class="_ _4"> </span><span class="ff2">偏差<span class="_"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>92</div><div class="t m1 x5 h5 y46 ff6 fs1 fc2 sc0 ls0 ws0">5.4.3<span class="_ _4"> </span><span class="ff2">方差和标准差<span class="_ _c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>95</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" 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<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6246fc9054457c44d0a92e8b/bg3.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">DRAFT</div><div class="t m1 x2 h3 y2 ff2 fs1 fc1 sc0 ls0 ws0">仅供学习使用,不得用于商业目的。<span class="ff3">https://github.com/exacity/deeplearningbook-<span class="_ _0"></span>chinese</span></div><div class="t m1 x3 h5 y20 ff7 fs1 fc2 sc0 ls0 ws0">CONTENTS<span class="_ _17"> </span><span class="ff6">3</span></div><div class="t m1 x5 h5 y21 ff6 fs1 fc2 sc0 ls0 ws0">5.4.4<span class="_ _4"> </span><span class="ff2">权衡偏值和方差以最小化均方误差<span class="_ _b"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>96</div><div class="t m1 x5 h5 y22 ff6 fs1 fc2 sc0 ls0 ws0">5.4.5<span class="_ _4"> </span><span class="ff2">一致性<span class="_ _1d"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>97</div><div class="t m1 x4 h5 y23 ff6 fs1 fc2 sc0 ls0 ws0">5.5<span class="_ _4"> </span><span class="ff2">最大似然估计<span class="_ _18"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>97</div><div class="t m1 x5 h5 y24 ff6 fs1 fc2 sc0 ls0 ws0">5.5.1<span class="_ _4"> </span><span class="ff2">条件对数似然和均方误差<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _9"> </span>99</div><div class="t m1 x5 h5 y25 ff6 fs1 fc2 sc0 ls0 ws0">5.5.2<span class="_ _4"> </span><span class="ff2">最大似然的性质<span class="_ _a"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>100</div><div class="t m1 x4 h5 y26 ff6 fs1 fc2 sc0 ls0 ws0">5.6<span class="_ _4"> </span><span class="ff2">贝叶斯统计<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>101</div><div class="t m1 x5 h5 y27 ff6 fs1 fc2 sc0 ls0 ws0">5.6.1<span class="_ _4"> </span><span class="ff2">最大后验估计<span class="_ _c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>103</div><div class="t m1 x4 h5 y28 ff6 fs1 fc2 sc0 ls0 ws0">5.7<span class="_ _4"> </span><span class="ff2">监督学习算法<span class="_ _18"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>104</div><div class="t m1 x5 h5 y29 ff6 fs1 fc2 sc0 ls0 ws0">5.7.1<span class="_ _4"> </span><span class="ff2">概率监督学习<span class="_ _c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>104</div><div class="t m1 x5 h5 y2a ff6 fs1 fc2 sc0 ls0 ws0">5.7.2<span class="_ _4"> </span><span class="ff2">支持向量机<span class="_ _13"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>105</div><div class="t m1 x5 h5 y2b ff6 fs1 fc2 sc0 ls0 ws0">5.7.3<span class="_ _4"> </span><span class="ff2">其他简单的监督学习算法<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>106</div><div class="t m1 x4 h5 y2c ff6 fs1 fc2 sc0 ls0 ws0">5.8<span class="_ _4"> </span><span class="ff2">无监督学习算法<span class="_ _f"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>108</div><div class="t m1 x5 h5 y2d ff6 fs1 fc2 sc0 ls0 ws0">5.8.1<span class="_ _4"> </span>PCA<span class="_ _18"> </span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>109</div><div class="t m1 x5 h5 y2e ff6 fs1 fc2 sc0 ls0 ws0">5.8.2<span class="_ _4"> </span><span class="ff8">k<span class="_ _0"></span></span>-<span class="ff2">均值聚类<span class="_ _b"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>111</div><div class="t m1 x4 h5 y2f ff6 fs1 fc2 sc0 ls0 ws0">5.9<span class="_ _4"> </span><span class="ff2">随机梯度下降<span class="_ _18"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>112</div><div class="t m1 x4 h5 y30 ff6 fs1 fc2 sc0 ls0 ws0">5.10<span class="_ _15"> </span><span class="ff2">构建机器学习算法<span class="_ _5"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>114</div><div class="t m1 x4 h5 y47 ff6 fs1 fc2 sc0 ls0 ws0">5.11<span class="_ _15"> </span><span class="ff2">推动深度学习的挑战<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>115</div><div class="t m1 x5 h5 y48 ff6 fs1 fc2 sc0 ls0 ws0">5.11.1<span class="_ _15"> </span><span class="ff2">维数灾难<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>115</div><div class="t m1 x5 h5 y49 ff6 fs1 fc2 sc0 ls0 ws0">5.11.2<span class="_ _15"> </span><span class="ff2">局部不变性和平滑正则化<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>115</div><div class="t m1 x5 h5 y4a ff6 fs1 fc2 sc0 ls0 ws0">5.11.3<span class="_ _15"> </span><span class="ff2">流形学习<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>118</div><div class="t m1 x3 h3 y35 ff5 fs1 fc2 sc0 ls0 ws0">6<span class="_ _2"> </span><span class="ff2 sc1">深度前馈网络<span class="_ _1e"> </span></span>121</div><div class="t m1 x4 h5 y36 ff6 fs1 fc2 sc0 ls0 ws0">6.1<span class="_ _4"> </span><span class="ff2">例子:学习<span class="_ _13"> </span></span>X<span class="_ _12"></span>OR<span class="_ _18"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>123</div><div class="t m1 x4 h5 y37 ff6 fs1 fc2 sc0 ls0 ws0">6.2<span class="_ _4"> </span><span class="ff2">基于梯度的学习<span class="_ _f"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>127</div><div class="t m1 x5 h5 y4b ff6 fs1 fc2 sc0 ls0 ws0">6.2.1<span class="_ _4"> </span><span class="ff2">代价函数<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>128</div><div class="t m1 x5 h5 y4c ff6 fs1 fc2 sc0 ls0 ws0">6.2.2<span class="_ _4"> </span><span class="ff2">输出单元<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>130</div><div class="t m1 x4 h5 y4d ff6 fs1 fc2 sc0 ls0 ws0">6.3<span class="_ _4"> </span><span class="ff2">隐含单元<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>138</div><div class="t m1 x5 h5 y4e ff6 fs1 fc2 sc0 ls0 ws0">6.3.1<span class="_ _4"> </span><span class="ff2">修正线性单元极其扩展<span class="_ _1d"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>139</div><div class="t m1 x5 h5 y4f ff6 fs1 fc2 sc0 ls0 ws0">6.3.2<span class="_ _4"> </span>Logistic<span class="_ _13"> </span>Sigmoid<span class="_ _13"> </span><span class="ff2">与双曲正切函数<span class="_ _18"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>141</div><div class="t m1 x5 h5 y50 ff6 fs1 fc2 sc0 ls0 ws0">6.3.3<span class="_ _4"> </span><span class="ff2">其他隐含单元<span class="_ _c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>141</div><div class="t m1 x4 h5 y51 ff6 fs1 fc2 sc0 ls0 ws0">6.4<span class="_ _4"> </span><span class="ff2">结构设计<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>143</div><div class="t m1 x5 h5 y52 ff6 fs1 fc2 sc0 ls0 ws0">6.4.1<span class="_ _4"> </span><span class="ff2">通用近似性质和深度<span class="_"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>143</div><div class="t m1 x5 h5 y53 ff6 fs1 fc2 sc0 ls0 ws0">6.4.2<span class="_ _4"> </span><span class="ff2">其他结构上的考虑<span class="_ _b"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>145</div><div class="t m1 x4 h5 y54 ff6 fs1 fc2 sc0 ls0 ws0">6.5<span class="_ _4"> </span><span class="ff2">反向传播和其他的微分算法<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>147</div><div class="t m1 x5 h5 y55 ff6 fs1 fc2 sc0 ls0 ws0">6.5.1<span class="_ _4"> </span><span class="ff2">计算图<span class="_ _1d"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>147</div><div class="t m1 x5 h5 y56 ff6 fs1 fc2 sc0 ls0 ws0">6.5.2<span class="_ _4"> </span><span class="ff2">微积分中的链式法则<span class="_"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>149</div><div class="t m1 x5 h5 y57 ff6 fs1 fc2 sc0 ls0 ws0">6.5.3<span class="_ _4"> </span><span class="ff2">递归地使用链式法则来实现<span class="_ _13"> </span></span>BP<span class="_ _8"> </span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>150</div><div class="t m1 x5 h5 y58 ff6 fs1 fc2 sc0 ls0 ws0">6.5.4<span class="_ _4"> </span><span class="ff2">全连接<span class="_ _13"> </span></span>MLP<span class="_ _13"> </span><span class="ff2">中<span class="_ _13"> </span></span>BP<span class="_ _13"> </span><span class="ff2">的计算<span class="_ _5"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>151</div><div class="t m1 x5 h5 y59 ff6 fs1 fc2 sc0 ls0 ws0">6.5.5<span class="_ _4"> </span><span class="ff2">符号到符号的导数<span class="_ _b"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>152</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" 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<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6246fc9054457c44d0a92e8b/bg4.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">DRAFT</div><div class="t m1 x2 h3 y2 ff2 fs1 fc1 sc0 ls0 ws0">仅供学习使用,不得用于商业目的。<span class="ff3">https://github.com/exacity/deeplearningbook-<span class="_ _0"></span>chinese</span></div><div class="t m1 x3 h5 y20 ff7 fs1 fc2 sc0 ls0 ws0">CONTENTS<span class="_ _17"> </span><span class="ff6">4</span></div><div class="t m1 x5 h5 y21 ff6 fs1 fc2 sc0 ls0 ws0">6.5.6<span class="_ _4"> </span><span class="ff2">一般化的<span class="_ _13"> </span></span>BP<span class="_ _5"> </span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>153</div><div class="t m1 x5 h5 y22 ff6 fs1 fc2 sc0 ls0 ws0">6.5.7<span class="_ _4"> </span><span class="ff2">实例:用于<span class="_ _13"> </span></span>MLP<span class="_ _13"> </span><span class="ff2">训练的<span class="_ _13"> </span></span>BP<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>155</div><div class="t m1 x5 h5 y23 ff6 fs1 fc2 sc0 ls0 ws0">6.5.8<span class="_ _4"> </span><span class="ff2">复杂化<span class="_ _1d"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>156</div><div class="t m1 x5 h5 y24 ff6 fs1 fc2 sc0 ls0 ws0">6.5.9<span class="_ _4"> </span><span class="ff2">深度学习社区以外的微分<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>157</div><div class="t m1 x5 h5 y25 ff6 fs1 fc2 sc0 ls0 ws0">6.5.10<span class="_ _15"> </span><span class="ff2">高阶微分<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>158</div><div class="t m1 x4 h5 y26 ff6 fs1 fc2 sc0 ls0 ws0">6.6<span class="_ _4"> </span><span class="ff2">历史小记<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>159</div><div class="t m1 x3 h3 y5a ff5 fs1 fc2 sc0 ls0 ws0">7<span class="_ _2"> </span><span class="ff2 sc1">深度学习的正则化<span class="_ _1f"> </span></span>162</div><div class="t m1 x4 h5 y5b ff6 fs1 fc2 sc0 ls0 ws0">7.1<span class="_ _4"> </span><span class="ff2">参数范数惩罚<span class="_ _18"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>163</div><div class="t m1 x5 h5 y5c ff6 fs1 fc2 sc0 ls0 ws0">7.1.1<span class="_ _4"> </span><span class="ff8">L</span></div><div class="t m1 x7 h6 y5d ff9 fs3 fc2 sc0 ls0 ws0">2</div><div class="t m1 x8 h5 y5c ff2 fs1 fc2 sc0 ls0 ws0">参数正则化<span class="_ _b"> </span><span class="ff6">.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>164</span></div><div class="t m1 x5 h5 y5e ff6 fs1 fc2 sc0 ls0 ws0">7.1.2<span class="_ _4"> </span><span class="ff8">L</span></div><div class="t m1 x7 h6 y5f ff9 fs3 fc2 sc0 ls0 ws0">1</div><div class="t m1 x8 h5 y5e ff2 fs1 fc2 sc0 ls0 ws0">参数正则化<span class="_ _b"> </span><span class="ff6">.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>166</span></div><div class="t m1 x4 h5 y60 ff6 fs1 fc2 sc0 ls0 ws0">7.2<span class="_ _4"> </span><span class="ff2">作为约束的范数惩罚<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>168</div><div class="t m1 x4 h5 y61 ff6 fs1 fc2 sc0 ls0 ws0">7.3<span class="_ _4"> </span><span class="ff2">正则化和欠约束问题<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>170</div><div class="t m1 x4 h5 y62 ff6 fs1 fc2 sc0 ls0 ws0">7.4<span class="_ _4"> </span><span class="ff2">数据集增强<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>171</div><div class="t m1 x4 h5 y63 ff6 fs1 fc2 sc0 ls0 ws0">7.5<span class="_ _4"> </span><span class="ff2">噪声鲁棒性<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>172</div><div class="t m1 x5 h5 y64 ff6 fs1 fc2 sc0 ls0 ws0">7.5.1<span class="_ _4"> </span><span class="ff2">向输出目标注入噪声<span class="_"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>173</div><div class="t m1 x4 h5 y65 ff6 fs1 fc2 sc0 ls0 ws0">7.6<span class="_ _4"> </span><span class="ff2">半监督学习<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>173</div><div class="t m1 x4 h5 y31 ff6 fs1 fc2 sc0 ls0 ws0">7.7<span class="_ _4"> </span><span class="ff2">多任务学习<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>174</div><div class="t m1 x4 h5 y32 ff6 fs1 fc2 sc0 ls0 ws0">7.8<span class="_ _4"> </span><span class="ff2">提前终止<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>175</div><div class="t m1 x4 h5 y33 ff6 fs1 fc2 sc0 ls0 ws0">7.9<span class="_ _4"> </span><span class="ff2">参数绑定和参数共享<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>179</div><div class="t m1 x5 h5 y34 ff6 fs1 fc2 sc0 ls0 ws0">7.9.1<span class="_ _4"> </span><span class="ff2">卷积神经网络<span class="_ _c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>179</div><div class="t m1 x4 h5 y35 ff6 fs1 fc2 sc0 ls0 ws0">7.10<span class="_ _15"> </span><span class="ff2">稀疏表示<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>180</div><div class="t m1 x4 h5 y36 ff6 fs1 fc2 sc0 ls0 ws0">7.11<span class="_ _15"> </span>Bagging<span class="_ _13"> </span><span class="ff2">和其他集成的方法<span class="_ _5"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>181</div><div class="t m1 x4 h5 y37 ff6 fs1 fc2 sc0 ls0 ws0">7.12<span class="_ _15"> </span>drop<span class="_ _0"></span>out<span class="_ _20"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>183</div><div class="t m1 x4 h5 y4b ff6 fs1 fc2 sc0 ls0 ws0">7.13<span class="_ _15"> </span><span class="ff2">对抗训练<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>190</div><div class="t m1 x4 h5 y4c ff6 fs1 fc2 sc0 ls0 ws0">7.14<span class="_ _15"> </span><span class="ff2">切面距离、正切传播和流形切分类<span class="_ _5"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>191</div><div class="t m1 x3 h3 y3a ff5 fs1 fc2 sc0 ls0 ws0">8<span class="_ _2"> </span><span class="ff2 sc1">深度模型中的优化<span class="_ _1f"> </span></span>194</div><div class="t m1 x4 h5 y3b ff6 fs1 fc2 sc0 ls0 ws0">8.1<span class="_ _4"> </span><span class="ff2">学习和优化有什么不同<span class="_ _10"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>194</div><div class="t m1 x5 h5 y3c ff6 fs1 fc2 sc0 ls0 ws0">8.1.1<span class="_ _4"> </span><span class="ff2">经验风险最小化<span class="_ _a"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>195</div><div class="t m1 x5 h5 y3d ff6 fs1 fc2 sc0 ls0 ws0">8.1.2<span class="_ _4"> </span><span class="ff2">替代损失函数和提前终止<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>196</div><div class="t m1 x5 h5 y3e ff6 fs1 fc2 sc0 ls0 ws0">8.1.3<span class="_ _4"> </span><span class="ff2">(小)批算法<span class="_ _c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>196</div><div class="t m1 x4 h5 y3f ff6 fs1 fc2 sc0 ls0 ws0">8.2<span class="_ _4"> </span><span class="ff2">神经网络的优化挑战<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>200</div><div class="t m1 x5 h5 y40 ff6 fs1 fc2 sc0 ls0 ws0">8.2.1<span class="_ _4"> </span><span class="ff2">病态<span class="_"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>200</div><div class="t m1 x5 h5 y41 ff6 fs1 fc2 sc0 ls0 ws0">8.2.2<span class="_ _4"> </span><span class="ff2">局部极小值<span class="_ _13"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>200</div><div class="t m1 x5 h5 y42 ff6 fs1 fc2 sc0 ls0 ws0">8.2.3<span class="_ _4"> </span><span class="ff2">高原,鞍点和其他平坦区域<span class="_ _13"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>201</div><div class="t m1 x5 h5 y43 ff6 fs1 fc2 sc0 ls0 ws0">8.2.4<span class="_ _4"> </span><span class="ff2">悬崖和梯度爆炸<span class="_ _a"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>203</div><div class="t m1 x5 h5 y44 ff6 fs1 fc2 sc0 ls0 ws0">8.2.5<span class="_ _4"> </span><span class="ff2">长期相关性<span class="_ _13"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>203</div><div class="t m1 x5 h5 y45 ff6 fs1 fc2 sc0 ls0 ws0">8.2.6<span class="_ _4"> </span><span class="ff2">非精确梯度<span class="_ _13"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>204</div><div class="t m1 x5 h5 y46 ff6 fs1 fc2 sc0 ls0 ws0">8.2.7<span class="_ _4"> </span><span class="ff2">局部和全局结构间的弱对应<span class="_ _13"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>204</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a></div><div class="pi" data-data='{"ctm":[1.904762,0.000000,0.000000,1.904762,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6246fc9054457c44d0a92e8b/bg5.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">DRAFT</div><div class="t m1 x2 h3 y2 ff2 fs1 fc1 sc0 ls0 ws0">仅供学习使用,不得用于商业目的。<span class="ff3">https://github.com/exacity/deeplearningbook-<span class="_ _0"></span>chinese</span></div><div class="t m1 x3 h5 y20 ff7 fs1 fc2 sc0 ls0 ws0">CONTENTS<span class="_ _17"> </span><span class="ff6">5</span></div><div class="t m1 x5 h5 y21 ff6 fs1 fc2 sc0 ls0 ws0">8.2.8<span class="_ _4"> </span><span class="ff2">优化的理论限制<span class="_ _a"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>205</div><div class="t m1 x4 h5 y22 ff6 fs1 fc2 sc0 ls0 ws0">8.3<span class="_ _4"> </span><span class="ff2">基本算法<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>206</div><div class="t m1 x5 h5 y23 ff6 fs1 fc2 sc0 ls0 ws0">8.3.1<span class="_ _4"> </span><span class="ff2">随机梯度下降<span class="_ _c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>206</div><div class="t m1 x5 h5 y24 ff6 fs1 fc2 sc0 ls0 ws0">8.3.2<span class="_ _4"> </span><span class="ff2">动量<span class="_"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>207</div><div class="t m1 x5 h5 y25 ff6 fs1 fc2 sc0 ls0 ws0">8.3.3<span class="_ _4"> </span>Nestero<span class="_ _12"></span>v<span class="_ _13"> </span><span class="ff2">动量<span class="_ _10"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>209</div><div class="t m1 x4 h5 y26 ff6 fs1 fc2 sc0 ls0 ws0">8.4<span class="_ _4"> </span><span class="ff2">参数初始化策略<span class="_ _f"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>210</div><div class="t m1 x4 h5 y27 ff6 fs1 fc2 sc0 ls0 ws0">8.5<span class="_ _4"> </span><span class="ff2">自适应学习率的算法<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>213</div><div class="t m1 x5 h5 y28 ff6 fs1 fc2 sc0 ls0 ws0">8.5.1<span class="_ _4"> </span>A<span class="_ _12"></span>daGrad<span class="_ _19"> </span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>214</div><div class="t m1 x5 h5 y29 ff6 fs1 fc2 sc0 ls0 ws0">8.5.2<span class="_ _4"> </span>RMSProp<span class="_ _15"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>214</div><div class="t m1 x5 h5 y2a ff6 fs1 fc2 sc0 ls0 ws0">8.5.3<span class="_ _4"> </span>A<span class="_ _12"></span>dam<span class="_ _5"> </span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>214</div><div class="t m1 x5 h5 y2b ff6 fs1 fc2 sc0 ls0 ws0">8.5.4<span class="_ _4"> </span><span class="ff2">选择正确的优化算法<span class="_"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>215</div><div class="t m1 x4 h5 y2c ff6 fs1 fc2 sc0 ls0 ws0">8.6<span class="_ _4"> </span><span class="ff2">二阶近似方法<span class="_ _18"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>215</div><div class="t m1 x5 h5 y2d ff6 fs1 fc2 sc0 ls0 ws0">8.6.1<span class="_ _4"> </span><span class="ff2">牛顿方法<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>215</div><div class="t m1 x5 h5 y2e ff6 fs1 fc2 sc0 ls0 ws0">8.6.2<span class="_ _4"> </span><span class="ff2">共轭梯度<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>216</div><div class="t m1 x5 h5 y2f ff6 fs1 fc2 sc0 ls0 ws0">8.6.3<span class="_ _4"> </span>BF<span class="_ _12"></span>GS<span class="_ _13"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>218</div><div class="t m1 x4 h5 y30 ff6 fs1 fc2 sc0 ls0 ws0">8.7<span class="_ _4"> </span><span class="ff2">优化技巧和元算法<span class="_ _5"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>219</div><div class="t m1 x5 h5 y47 ff6 fs1 fc2 sc0 ls0 ws0">8.7.1<span class="_ _4"> </span>batc<span class="_ _12"></span>h<span class="_ _13"> </span>normalization<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>219</div><div class="t m1 x5 h5 y48 ff6 fs1 fc2 sc0 ls0 ws0">8.7.2<span class="_ _4"> </span><span class="ff2">坐标下降<span class="_ _19"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>221</div><div class="t m1 x5 h5 y49 ff6 fs1 fc2 sc0 ls0 ws0">8.7.3<span class="_ _4"> </span>P<span class="_ _12"></span>olyak<span class="_ _11"> </span><span class="ff2">平均<span class="_ _1c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>222</div><div class="t m1 x5 h5 y4a ff6 fs1 fc2 sc0 ls0 ws0">8.7.4<span class="_ _4"> </span><span class="ff2">监督提前训练<span class="_ _c"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>222</div><div class="t m1 x5 h5 y66 ff6 fs1 fc2 sc0 ls0 ws0">8.7.5<span class="_ _4"> </span><span class="ff2">设计有助于优化的模型<span class="_ _1d"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>224</div><div class="t m1 x5 h5 y67 ff6 fs1 fc2 sc0 ls0 ws0">8.7.6<span class="_ _4"> </span><span class="ff2">连续方法和课程学习<span class="_"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _19"> </span>224</div><div class="t m1 x3 h3 y37 ff5 fs1 fc2 sc0 ls0 ws0">9<span class="_ _2"> </span><span class="ff2 sc1">卷积神经网络<span class="_ _1e"> </span></span>227</div><div class="t m1 x4 h5 y4b ff6 fs1 fc2 sc0 ls0 ws0">9.1<span class="_ _4"> </span><span class="ff2">卷积运算<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>228</div><div class="t m1 x4 h5 y4c ff6 fs1 fc2 sc0 ls0 ws0">9.2<span class="_ _4"> </span><span class="ff2">动机<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>230</div><div class="t m1 x4 h5 y4d ff6 fs1 fc2 sc0 ls0 ws0">9.3<span class="_ _4"> </span><span class="ff2">池化<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>234</div><div class="t m1 x4 h5 y4e ff6 fs1 fc2 sc0 ls0 ws0">9.4<span class="_ _4"> </span><span class="ff2">卷积与池化作为一种无限强的先验<span class="_ _5"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>238</div><div class="t m1 x4 h5 y4f ff6 fs1 fc2 sc0 ls0 ws0">9.5<span class="_ _4"> </span><span class="ff2">基本卷积函数的变体<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>239</div><div class="t m1 x4 h5 y50 ff6 fs1 fc2 sc0 ls0 ws0">9.6<span class="_ _4"> </span><span class="ff2">结构化输出<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>247</div><div class="t m1 x4 h5 y51 ff6 fs1 fc2 sc0 ls0 ws0">9.7<span class="_ _4"> </span><span class="ff2">数据类型<span class="_ _e"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>248</div><div class="t m1 x4 h5 y52 ff6 fs1 fc2 sc0 ls0 ws0">9.8<span class="_ _4"> </span><span class="ff2">高效的卷积算法<span class="_ _f"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>248</div><div class="t m1 x4 h5 y53 ff6 fs1 fc2 sc0 ls0 ws0">9.9<span class="_ _4"> </span><span class="ff2">随机或无监督的特征<span class="_ _8"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>249</div><div class="t m1 x4 h5 y54 ff6 fs1 fc2 sc0 ls0 ws0">9.10<span class="_ _15"> </span><span class="ff2">卷积神经网络的神经科学基础<span class="_ _18"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>250</div><div class="t m1 x4 h5 y55 ff6 fs1 fc2 sc0 ls0 ws0">9.11<span class="_ _15"> </span><span class="ff2">卷积神经网路与深度学习的历史<span class="_ _f"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>256</div><div class="t m1 x3 h3 y43 ff5 fs1 fc2 sc0 ls0 ws0">10<span class="_ _19"> </span><span class="ff2 sc1">序列建模:循环和递归网络<span class="_ _21"> </span></span>257</div><div class="t m1 x4 h5 y44 ff6 fs1 fc2 sc0 ls0 ws0">10.1<span class="_ _15"> </span><span class="ff2">展开计算图<span class="_ _11"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>258</div><div class="t m1 x4 h5 y45 ff6 fs1 fc2 sc0 ls0 ws0">10.2<span class="_ _15"> </span><span class="ff2">循环神经网络<span class="_ _18"> </span></span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>260</div><div class="t m1 x5 h5 y46 ff6 fs1 fc2 sc0 ls0 ws0">10.2.1<span class="_ _15"> </span>T<span class="_ _1"></span>eac<span class="_ _12"></span>her<span class="_ _13"> </span>F<span class="_ _1"></span>orcing<span class="_ _11"> </span><span class="ff2">和输出循环网络<span class="_ _5"> </span></span>.<span class="_ _1b"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _6"> </span>.<span class="_ _e"> </span>263</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return 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