说明:pac method 4 data mining .-pac method 4 data mining .
matlab
说明:通过pac降维,然后求出几个主成份后,按照空间距离的大小来判断所读取的图片是否为同一人的图片,当训练百分比为75%时准确率可达100%。所用的图片库为orl下载的人脸图库。
matlab pca 识别 人脸 基于
说明:%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Copyright (C) 2015, Wei Ke, Qixiang Ye and Jianbin Jiao: E...
说明:自己按照TPAMI文章编写的approximate pairwise accuracy criterion (aPAC)。已测试无误,并提供该代码所对应的文章。
PAC TPAMI aPAC
说明:应用背景AdaBoost(Adaptive Boosting)算法由Yoav Freund和罗伯特Shapire在1995用于从一组弱分类器中生成强分类器。弗氏和Y.R. Schapire说明一个有趣的例子,赛马的赌徒,解释清楚优化和解空间搜索。很自然地,赌徒会问一些很成功的问题,在他做出决定之前,...
matlab 算法 选择 Adaboost 特征