資源簡介
浙大蔡登,何曉飛寫的降維,特征選擇等機器學習的源碼
包括:譜回歸,降維,特征選擇,主題模型,矩陣分解,稀疏編碼,哈希,聚類,主動學習,矩陣學習。
是一個很好的機器學習源碼資料。
代碼片段和文件信息
function?[newL2]?=?bestMap(L1L2)
%bestmap:?permute?labels?of?L2?to?match?L1?as?good?as?possible
%???[newL2]?=?bestMap(L1L2);
%
%???version?2.0?--May/2007
%???version?1.0?--November/2003
%
%???Written?by?Deng?Cai?(dengcai?AT?gmail.com)
%===========????
L1?=?L1(:);
L2?=?L2(:);
if?size(L1)?~=?size(L2)
????error(‘size(L1)?must?==?size(L2)‘);
end
Label1?=?unique(L1);
nClass1?=?length(Label1);
Label2?=?unique(L2);
nClass2?=?length(Label2);
nClass?=?max(nClass1nClass2);
G?=?zeros(nClass);
for?i=1:nClass1
for?j=1:nClass2
G(ij)?=?length(find(L1?==?Label1(i)?&?L2?==?Label2(j)));
end
end
[ct]?=?hungarian(-G);
newL2?=?zeros(size(L2));
for?i=1:nClass2
????newL2(L2?==?Label2(i))?=?Label1(c(i));
end
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????747??2012-02-25?11:08??CaiDengcode\bestMap.m
?????文件???????2554??2012-01-30?07:36??CaiDengcode\constructKernel.m
?????文件??????19500??2012-02-25?11:08??CaiDengcode\constructW.m
?????文件???????2226??2012-01-30?07:36??CaiDengcode\CSRKDApredict.m
?????文件???????4822??2012-01-30?07:36??CaiDengcode\CSRKDAtrain.m
?????文件??????14907??2011-12-13?19:07??CaiDengcode\dijkstra.mexglx
?????文件??????13824??2011-12-13?19:07??CaiDengcode\dijkstra.mexw32
?????文件??????13824??2011-12-13?19:07??CaiDengcode\dijkstra.mexw64
?????文件???????2763??2012-02-26?20:38??CaiDengcode\Eigenmap.m
?????文件???????3324??2012-02-25?15:06??CaiDengcode\EMR.m
?????文件???????1452??2012-02-25?15:06??CaiDengcode\EMRtest.m
?????文件???????6656??2012-01-10?22:14??CaiDengcode\ep1R.mexw32
?????文件???????7680??2012-01-10?22:14??CaiDengcode\ep1R.mexw64
?????文件???????1248??2011-12-13?19:07??CaiDengcode\EuDist2.m
?????文件????????840??2011-12-13?19:07??CaiDengcode\GenSpatialSmoothRegularizer.m
?????文件????????536??2012-02-01?15:44??CaiDengcode\GenTwoNoisyCircle.m
?????文件???????3278??2011-12-13?19:07??CaiDengcode\getargs.m
?????文件???????2504??2012-02-03?21:47??CaiDengcode\GNMF.m
?????文件???????3484??2012-02-05?19:31??CaiDengcode\GNMF_KL.m
?????文件??????13943??2012-02-05?19:31??CaiDengcode\GNMF_KL_Multi.m
?????文件???????7556??2012-02-03?21:47??CaiDengcode\GNMF_Multi.m
?????文件???????4361??2012-01-13?12:32??CaiDengcode\GraphSC.m
?????文件??????11783??2011-12-13?19:07??CaiDengcode\hungarian.m
?????文件???????2583??2012-01-10?22:14??CaiDengcode\initFactor.m
?????文件???????7397??2012-01-30?07:36??CaiDengcode\IsoP.m
?????文件???????5418??2012-01-30?07:36??CaiDengcode\KDA.m
?????文件???????6517??2012-01-30?07:36??CaiDengcode\KGE.m
?????文件???????4118??2012-01-30?07:36??CaiDengcode\KLPP.m
?????文件???????3572??2012-01-30?07:36??CaiDengcode\KPCA.m
?????文件???????7907??2012-01-30?07:36??CaiDengcode\KSR.m
............此處省略61個文件信息
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