matlab-svm-tool-box
tool 

所属分类:matlab编程
开发工具:matlab
文件大小:680KB
下载次数:2
上传日期:2015-12-17 16:44:43
上 传 者huasheng75
说明:  支持向量机用于实现数据挖掘的代码,还有该工具箱的使用实例
(matlab code of support vector machine for data mining, with example of this toolbox)

文件列表:
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\1.mat (424, 2006-06-06)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\16.mat (485, 2006-06-05)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\24.mat (561, 2006-06-05)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\32.mat (693, 2006-06-05)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\8.mat (343, 2006-06-05)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\Data\check2ddata.m (1034, 2006-05-25)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\Data\created.m (771, 2006-05-24)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\Data\createdata.m (25127, 2006-05-24)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\Data\Liner.mat (639, 2006-06-01)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\Data\noname.mat (498, 2006-05-22)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\Data\SVM1.mat (575, 2006-06-01)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\Data\SVM2.mat (529, 2006-06-01)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\Data\SVM3.mat (553, 2006-05-23)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\help\about.fig (2489, 2006-06-04)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\help\about.m (3172, 2006-05-28)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\login.fig (3264, 2006-06-01)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\login.m (5869, 2006-06-01)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\spath.m (2455, 2006-05-28)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\code.rar (867111, 2006-05-24)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\consist.m (2322, 2006-05-25)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\demo1.m (6475, 2006-06-05)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\demo2.m (10994, 2006-06-05)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\License.txt (18010, 2006-05-22)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\loqo.c (7205, 2006-05-24)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\pr_loqo.c (16555, 2006-05-22)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\pr_loqo.h (2388, 2006-05-24)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\svm.m (4793, 2006-05-25)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\svmfwd.m (2367, 2006-05-25)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\svmkernel.m (2812, 2006-05-25)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\svmstat.m (4296, 2006-05-21)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\svm\svmtrain.m (21809, 2006-05-29)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\SVM1.mat (624, 2006-06-04)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\SVM2.mat (643, 2006-06-05)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\SVM3.mat (652, 2006-06-05)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\test\1.mat (655, 2006-06-04)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\test\DrawGraph\plotboundary2.m (523, 2006-05-25)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\test\DrawGraph\plotdata2.m (238, 2006-06-04)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\test\DrawGraph\plotsvGraph.m (307, 2006-06-05)
SVM数据挖掘分类matlab svm工具箱使用实例\基于Matlab的SVM模式分类方法的实验系统\test\DrawGraph\plotsvGraph2.m (319, 2006-06-05)
... ...

Support Vector Machine toolbox for Matlab Version 2.51, January 2002 Contents.m contains a brief description of all parts of this toolbox. Main features are: - Except for the QP solver, all parts are written in plain Matlab. This guarantees for easy modification. Special kinds of kernels that require much computation (such as the Fisher kernel, which is based on a model of the data) can easily be incorporated. - Extension to multi-class problems via error correcting output codes is included. - Unless many other SVM toolboxes, this one can handle SVMs with 1norm or 2norm of the slack variables. - For both cases, a decomposition algorithm is implemented for the training routine, together with efficient working set selection strategies. The training algorithm uses many of the ideas proposed by Thorsten Joachims for his SVMlight. It thus should exhibit a scaling behaviour that is comparable to SVMlight. This toolbox optionally makes use of a Matlab wrapper for an interior point code in LOQO style (Matlab wrapper by Steve Gunn, LOQO code by Alex Smola). To compile the wrapper, run mex loqo.c pr_loqo.c 须先运行此行命令! Make sure you have turned on the compiler optimizations in mexopts.sh The LOQO code can be retrieved from http://www.kernel-machines.org/code/prloqo.tar.gz The wrapper comes directly from Steve Gunn. Copyright (c) Anton Schwaighofer (2001) mailto:anton.schwaighofer@gmx.net This program is released unter the GNU General Public License. See License.txt for details. Changes in version 2.51: - fixed bug in SVMTRAIN that prevented correct initialisation with NET.recompute==Inf Changes in version 2.5: - Handling of multi-class problems with ECOC - NET.recompute is set to Inf by default, thus all training is done incrementally by default. - Handling the case of all training examples being -1 or +1 correctly Changes in version 2.4: - Better selection of the initial working set - Added workaround for a (rare) Matlab quadprog bug with badly conditioned matrices - There is now a new kernel function 'rbffull' where a full matrix ("covariance matrix") C may be put into an RBF kernel: K(X1,X2) = exp(-(X1-X2)'*C*(X1-X2)) Changes in version 2.3: - slightly more compact debug output Changes in version 2.2: - New default values for parameter qpsize that make the whole toolbox *much* faster - Workaround for a Matlab bug with sparse matrices - Changed the definition of the RBF-Kernel: from |x-y|^2/(2*nin*param^2) to |x-y|^2/(nin*param). This means that all parameter settings for old versions need to be updated! - A few minor things I can't remember Changes in version 2.1: Fixed a nasty bug at the KKT check Changes in version 2.0: All relevant routines have been updated to allow the use of a SVM with 2norm of the slack variables (NET.use2norm==1).

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