function?[in_permerror]=compare（W1W2）
%
%?This?functions?compares?two?W‘matrices?from?NMF
%?by?estimating?the?permutation?and?computing?the
%?normalized?LS?of?the?permuted?matrix
%
%?in_perm?is?the?permutation?of?W2?to?similar?it?with?W1
%?error?is?1-mean（correff）;
[DK]=size（W1）;
covar=zeros（K）;
xW1=W1-repmat（mean（W11）D1）;
xW2=W2-repmat（mean（W21）D1）;
%
stds1=std（W1[]1）;
stds2=std（W2[]1）;
%????
for?k1=1:K
????%
????for?k2=1:K
????????covar（k1k2）=abs（sum（（xW1（:k1）.*xW2（:k2）））/D）/（stds1（k1）*stds2（k2））;
???end
end
%
error=0;
inlist=logical（ones（K1））;
arrayx=1:K;
for?k=1:K
???[dummyin]=max（covar（kinlist））;
???xarrayx=arrayx（inlist）;
???in_perm（k）=xarrayx（in）;
???inlist（xarrayx（in））=0;
???error=error+dummy;
end
error=1-（error/K）;
???

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

?????文件??????19989??2007-11-06?15:54??非負矩陣分解的matlab代碼內容全\brain_demo\brainNMF.asv

?????文件???????4216??2007-11-06?15:34??非負矩陣分解的matlab代碼內容全\brain_demo\brainNMF.fig

?????文件??????18855??2007-11-09?15:38??非負矩陣分解的matlab代碼內容全\brain_demo\brainNMF.m

?????文件????????714??2007-07-05?14:12??非負矩陣分解的matlab代碼內容全\brain_demo\plotError.m

?????文件????????822??2007-07-05?14:11??非負矩陣分解的matlab代碼內容全\brain_demo\plotSlices.m

?????文件????????791??2007-07-05?12:34??非負矩陣分解的matlab代碼內容全\brain_demo\plotThresshold.m

?????文件???????5904??2005-04-26?00:00??非負矩陣分解的matlab代碼內容全\brain_demo\ReadAnalyzeHdr.m

?????文件???????9716??2004-11-09?00:00??非負矩陣分解的matlab代碼內容全\brain_demo\ReadAnalyzeImg.m

?????文件????????450??2006-10-24?11:10??非負矩陣分解的matlab代碼內容全\brain_demo\rescale.m

?????文件????????795??2005-11-06?20:21??非負矩陣分解的matlab代碼內容全\compare.m

?????文件???????2689??2006-12-18?14:18??非負矩陣分解的matlab代碼內容全\nmf.m

?????文件???????1539??2006-12-18?14:13??非負矩陣分解的matlab代碼內容全\nmf_als.m

?????文件???????3353??2006-11-16?14:14??非負矩陣分解的matlab代碼內容全\nmf_alsobs.m

?????文件???????4096??2006-12-11?14:57??非負矩陣分解的matlab代碼內容全\nmf_cjlin.m

?????文件?????????62??2006-08-08?08:24??非負矩陣分解的matlab代碼內容全\nmf_euclidean_dist.m

?????文件???????1929??2007-10-30?12:02??非負矩陣分解的matlab代碼內容全\nmf_mm.m

?????文件???????1822??2006-12-20?09:45??非負矩陣分解的matlab代碼內容全\nmf_prob.m

?????文件????????257??2005-11-06?19:11??非負矩陣分解的matlab代碼內容全\order_comp.m

?????文件????????509??2006-12-19?14:28??非負矩陣分解的matlab代碼內容全\test_toolbox.m

?????文件??????89891??2006-10-10?13:43??非負矩陣分解的matlab代碼內容全\text_demo\exp_data_cnn.mat

?????文件?????343171??2006-12-15?10:00??非負矩陣分解的matlab代碼內容全\text_demo\exp_data_email.mat

?????文件??????33929??2006-12-13?14:35??非負矩陣分解的matlab代碼內容全\text_demo\exp_data_med.mat

?????文件???????1251??2006-12-19?13:39??非負矩陣分解的matlab代碼內容全\text_demo\run_nmf.m

?????文件???????6464??2006-12-15?10:13??非負矩陣分解的matlab代碼內容全\text_demo\text_demo.fig

?????文件??????10349??2006-12-19?13:39??非負矩陣分解的matlab代碼內容全\text_demo\text_demo.m

?????文件????????218??2007-06-05?03:14??非負矩陣分解的matlab代碼內容全\www.pudn.com.txt

?????目錄??????????0??2013-05-25?14:49??非負矩陣分解的matlab代碼內容全\brain_demo

?????目錄??????????0??2013-05-25?14:49??非負矩陣分解的matlab代碼內容全\text_demo

?????目錄??????????0??2013-05-25?14:49??非負矩陣分解的matlab代碼內容全

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............此處省略2個文件信息