%%?generate?data

prettySpiral?=?true;

if?~prettySpiral
????%?generate?some?random?gaussian?like?data
????rand（‘state‘?0）;
????randn（‘state‘?0）;
????N=?50;
????D=?2;

????X1?=?mgd（N?D?[4?3]?[2?-1;-1?2]）;
????X2?=?mgd（N?D?[1?1]?[2?1;1?1]）;
????X3?=?mgd（N?D?[3?-3]?[1?0;0?4]）;

????X=?[X1;?X2;?X3];
????X=?bsxfun（@rdivide?bsxfun（@minus?X?mean（X））?var（X））;
????Y=?[ones（N?1）;?ones（N?1）*2;?ones（N?1）*3];

????scatter（X（:1）?X（:2）?20?Y）

else
????%?generate?twirl?data!

????N=?50;
????t?=?linspace（0.5?2*pi?N）;
????x?=?t.*cos（t）;
????y?=?t.*sin（t）;

????t?=?linspace（0.5?2*pi?N）;
????x2?=?t.*cos（t+2）;
????y2?=?t.*sin（t+2）;

????t?=?linspace（0.5?2*pi?N）;
????x3?=?t.*cos（t+4）;
????y3?=?t.*sin（t+4）;

????X=?[[x‘?y‘];?[x2‘?y2‘];?[x3‘?y3‘]];
????X=?bsxfun（@rdivide?bsxfun（@min

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????.......?????20401??2014-02-27?14:56??Random-Forest-Matlab-master\data\lenna.jpg

????.......??????3144??2014-02-27?14:56??Random-Forest-Matlab-master\demos\forestdemo.m

?????文件????????649??2014-02-27?14:56??Random-Forest-Matlab-master\demos\forestTest.m

?????文件???????1780??2014-02-27?14:56??Random-Forest-Matlab-master\demos\forestTrain.m

?????文件???????1591??2014-02-27?14:56??Random-Forest-Matlab-master\demos\localContrastNormalize.m

?????文件???????2414??2014-02-27?14:56??Random-Forest-Matlab-master\demos\mgd.m

?????文件????????111??2014-02-27?14:56??Random-Forest-Matlab-master\demos\storage.m

????.......??????1823??2014-02-27?14:56??Random-Forest-Matlab-master\demos\svmdemo.m

?????文件????????687??2014-02-27?14:56??Random-Forest-Matlab-master\demos\svmTest.m

?????文件???????3331??2014-02-27?14:56??Random-Forest-Matlab-master\demos\svmTrain.m

?????文件???????1568??2014-02-27?14:56??Random-Forest-Matlab-master\demos\treeTest.m

?????文件???????1627??2014-02-27?14:56??Random-Forest-Matlab-master\demos\treeTrain.m

?????文件???????1087??2014-02-27?14:56??Random-Forest-Matlab-master\demos\weakTest.m

?????文件???????5637??2014-02-27?14:56??Random-Forest-Matlab-master\demos\weakTrain.m

????.......???????649??2014-02-27?14:56??Random-Forest-Matlab-master\lib\forestTest.m

????.......??????1780??2014-02-27?14:56??Random-Forest-Matlab-master\lib\forestTrain.m

????.......??????1591??2014-02-27?14:56??Random-Forest-Matlab-master\lib\localContrastNormalize.m

????.......??????2414??2014-02-27?14:56??Random-Forest-Matlab-master\lib\mgd.m

????.......???????111??2014-02-27?14:56??Random-Forest-Matlab-master\lib\storage.m

????.......???????687??2014-02-27?14:56??Random-Forest-Matlab-master\lib\svmTest.m

????.......??????3331??2014-02-27?14:56??Random-Forest-Matlab-master\lib\svmTrain.m

????.......??????1568??2014-02-27?14:56??Random-Forest-Matlab-master\lib\treeTest.m

????.......??????1627??2014-02-27?14:56??Random-Forest-Matlab-master\lib\treeTrain.m

????.......??????1087??2014-02-27?14:56??Random-Forest-Matlab-master\lib\weakTest.m

????.......??????5637??2014-02-27?14:56??Random-Forest-Matlab-master\lib\weakTrain.m

????.......??????1887??2014-02-27?14:56??Random-Forest-Matlab-master\README.txt

?????目錄??????????0??2014-02-27?14:56??Random-Forest-Matlab-master\data

?????目錄??????????0??2014-04-14?23:53??Random-Forest-Matlab-master\demos

?????目錄??????????0??2014-02-27?14:56??Random-Forest-Matlab-master\lib

?????目錄??????????0??2014-02-27?14:56??Random-Forest-Matlab-master

............此處省略3個文件信息