%??Matlab?package?for?statistics?and?visualization?of?classification?results?and?many?other?problems.
%??
%??Author：?Page（?丕子）
%???????????Blog:?www.shamoxia.com;
%???????????QQ:379115886;
%???????????Email:?peegeelee@gmail.com
%??Date:????Dec.?2010
%%?initialization
clc;
clear;
load?num_in_class;????%?instance?number?of?each?class
load?actual_label;????%?actual?label?of?each?instance
load?predict_label;???%?predict?label?of?your?experiments
load?decision_values;?%?deccision?values?of?each?instance?in?your?classification?experiments（e.g.?dec_values?of?Libsvm）
load?name_class;??????%?name?of?each?class

%%?compute?and?visualize?the?confusion?matrix
addpath?ConfusionMatrices;?%?package?for?computing?confusion?matrix

[confusion_matrix]=compute_confusion_matrix（predict_labelnum_in_classname_class）;


%%??compute?and?visualize?the?precision/recall?curve?and?ROC
addpath?PrecisionRecall;
label_or_decision=‘decision‘;?%?use?label（‘label‘）?as?decision?or?decision_values（‘decision‘）?as?decision?decision?will?be?better.
PRC_or_ROC=0;?????????????????%?0?for?PRC?1?for?ROC?2?for?both;

compute_precision_recall（predict_labeldecision_valuesactual_labelnum_in_classlabel_or_decisionPRC_or_ROC）;


%%?compute?accuracy?and?F-measure?etc.
addpath?AccuracyF;
classes?=?[1:max（max（actual_label）max（predict_label））];
fprintf（‘Begin?computing?confusaccuracynumcorrectprecisionrecallF...\n‘）;
[confusaccuracynumcorrectprecisionrecallF]=compute_accuracy_F（actual_labelpredict_labelclasses）
fprintf（‘Finish.\n‘）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2010-12-29?14:26??PG_Curve\
?????目錄???????????0??2010-12-29?14:26??PG_Curve\AccuracyF\
?????文件?????????210??2010-12-29?14:26??PG_Curve\actual_label.mat
?????目錄???????????0??2010-12-29?14:26??PG_Curve\ConfusionMatrices\
?????文件???????37372??2010-12-29?14:26??PG_Curve\decision_values.mat
?????文件????????1572??2010-12-29?14:26??PG_Curve\main.m
?????文件?????????224??2010-12-29?14:26??PG_Curve\name_class.mat
?????文件?????????188??2010-12-29?14:26??PG_Curve\num_in_class.mat
?????目錄???????????0??2010-12-29?14:26??PG_Curve\PrecisionRecall\
?????文件?????????437??2010-12-29?14:26??PG_Curve\predict_label.mat
?????文件????????1093??2010-12-29?14:26??PG_Curve\ReadMe.txt
?????文件????????1694??2010-12-29?14:26??PG_Curve\AccuracyF\compute_accuracy_F.m
?????文件?????????739??2010-12-29?14:26??PG_Curve\ConfusionMatrices\compute_confusion_matrix.m
?????文件?????????985??2010-12-29?14:26??PG_Curve\ConfusionMatrices\draw_cm.m
?????文件???????14297??2010-12-29?14:26??PG_Curve\ConfusionMatrices\rotateXLabels.m
?????文件????????1061??2010-12-29?14:26??PG_Curve\PrecisionRecall\compute_precision_recall.m
?????文件????????3084??2010-12-29?14:26??PG_Curve\PrecisionRecall\draw_prc.m
?????文件????????2654??2010-12-29?14:26??PG_Curve\PrecisionRecall\prc_stats.m
?????文件????????2775??2010-12-29?14:26??PG_Curve\PrecisionRecall\prc_stats_binormal.m
?????文件????????2179??2010-12-29?14:26??PG_Curve\PrecisionRecall\prc_stats_empirical.m