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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/62900404bf399b7f352347fd/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">思考：</div><div class="t m0 x1 h4 y3 ff2 fs1 fc1 sc1 ls0 ws0"></div><div class="t m0 x2 h5 y4 ff1 fs2 fc0 sc0 ls0 ws0">何谓数据挖掘<span class="_ _0"></span>？</div><div class="t m0 x1 h4 y5 ff2 fs1 fc1 sc1 ls0 ws0"></div><div class="t m0 x2 h5 y6 ff1 fs2 fc0 sc0 ls0 ws0">它与数据仓库<span class="_ _0"></span>的关系如何？</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>
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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/62900404bf399b7f352347fd/bg2.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">企业获得竞争优势的法宝</div><div class="t m0 x1 h4 y7 ff2 fs1 fc1 sc1 ls0 ws0"></div><div class="t m0 x2 h5 y8 ff1 fs2 fc0 sc0 ls0 ws0">企业把数据仓<span class="_ _0"></span>库和数据挖掘看<span class="_ _0"></span>成继<span class="_ _1"> </span><span class="ff3 sc1">Intern</span></div><div class="t m0 x2 h5 y9 ff3 fs2 fc0 sc1 ls0 ws0">et<span class="_ _1"> </span><span class="ff1 sc0">之后，企业在<span class="_ _0"></span>信息经济时代获<span class="_ _0"></span>得竞争优</span></div><div class="t m0 x2 h5 ya ff1 fs2 fc0 sc0 ls0 ws0">势的一个关键<span class="_ _0"></span>因素</div><div class="t m0 x1 h4 yb ff2 fs1 fc1 sc1 ls0 ws0"></div><div class="t m0 x2 h5 yc ff1 fs2 fc0 sc0 ls0 ws0">美国<span class="_ _1"> </span><span class="ff3 sc1">Meta Gr<span class="_ _2"></span>oup<span class="_"> </span><span class="ff1 sc0">市场调<span class="_ _0"></span>查机构早在<span class="_ _1"> </span><span class="ff3 sc1">1995</span></span></span></div><div class="t m0 x2 h5 yd ff1 fs2 fc0 sc0 ls0 ws0">年发布的资料<span class="_ _0"></span>表明，《幸福》<span class="_ _0"></span>所列的全球</div><div class="t m0 x2 h5 ye ff3 fs2 fc0 sc1 ls0 ws0">2000<span class="_"> </span><span class="ff1 sc0">家<span class="_ _0"></span>大公司中，已有<span class="_ _1"> </span><span class="ff3 sc1">99%<span class="_ _1"> </span></span>将<span class="_ _3"> </span><span class="ff3 sc1">Internet</span></span></div><div class="t m0 x2 h5 yf ff1 fs2 fc0 sc0 ls0 ws0">和数据仓库这<span class="_ _0"></span>两项技术列入企<span class="_ _0"></span>业计划</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>
<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/62900404bf399b7f352347fd/bg3.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">产生背景</div><div class="t m0 x1 h4 y7 ff2 fs1 fc1 sc1 ls0 ws0"></div><div class="t m0 x2 h5 y8 ff1 fs2 fc0 sc0 ls0 ws0">数据资源</div><div class="t m0 x1 h4 y3 ff2 fs1 fc1 sc1 ls0 ws0"></div><div class="t m0 x2 h5 y4 ff1 fs2 fc0 sc0 ls0 ws0">数据资源管理</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>
<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/62900404bf399b7f352347fd/bg4.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">一、数据资源</div><div class="t m0 x1 h6 y10 ff3 fs3 fc0 sc1 ls0 ws0">1 <span class="_ _4"> </span><span class="ff1 sc0">定义</span></div><div class="t m0 x2 h6 y11 ff1 fs3 fc0 sc0 ls0 ws0">狭义的数据资源：数据本身，即企业运作中积累</div><div class="t m0 x2 h6 y12 ff1 fs3 fc0 sc0 ls0 ws0">下来的各种各样的数据记录，如客户记录、销售</div><div class="t m0 x2 h6 y13 ff1 fs3 fc0 sc0 ls0 ws0">记录、人事记录、采购记录、财务数据和库存数</div><div class="t m0 x2 h6 y14 ff1 fs3 fc0 sc0 ls0 ws0">据等</div><div class="t m0 x2 h6 y15 ff1 fs3 fc0 sc0 ls0 ws0">广义的数据资源：涉及数据的产生、处理、传播、</div><div class="t m0 x2 h6 y16 ff1 fs3 fc0 sc0 ls0 ws0">交换的整个过程，包括数据本身、数据的管理工</div><div class="t m0 x2 h6 y17 ff1 fs3 fc0 sc0 ls0 ws0">具<span class="_ _4"> </span><span class="ff4 sc1">(<span class="_ _4"> </span></span>计算机与通信技术<span class="_ _4"> </span><span class="ff4 sc1">)<span class="_ _5"> </span></span>和数据管理专业人员等。</div><div class="t m0 x2 h6 y18 ff1 fs3 fc0 sc0 ls0 ws0">广义的数据资源概念更能反映现代数据资源开发</div><div class="t m0 x2 h6 y19 ff1 fs3 fc0 sc0 ls0 ws0">利用的要求</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></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/62900404bf399b7f352347fd/bg5.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h5 y8 ff5 fs2 fc0 sc1 ls0 ws0">2 <span class="_ _1"> </span><span class="ff1 sc0">从数据中获取<span class="_ _0"></span>信息和知识</span></div><div class="t m0 x1 h5 y4 ff1 fs2 fc0 sc1 ls0 ws0"> <span class="_ _1"> </span><span class="sc0">企业的信息系统由<span class="_ _0"></span>输入<span class="_ _1"> </span><span class="ff4 sc1">(<span class="_ _1"> </span></span>数据<span class="_ _3"> </span><span class="ff4 sc1">)<span class="_ _6"> </span></span>部分、数</span></div><div class="t m0 x2 h5 y1a ff1 fs2 fc0 sc0 ls0 ws0">据处理部分和<span class="_ _0"></span>输出<span class="_ _3"> </span><span class="ff4 sc1">(<span class="_ _6"> </span></span>信息和知识<span class="_ _3"> </span><span class="ff4 sc1">)<span class="_ _1"> </span></span>部分组</div><div class="t m0 x2 h5 yc ff1 fs2 fc0 sc0 ls0 ws0">成，如图所示</div><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">一、数据资源</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>
数据仓库与数据挖掘
