%%?Parzen?Probabilistic?Neural?Networks
%??The?Parzen?Probabilistic?Neural?Networks?（PPNN）?are?a?simple?type?of
%?neural?network?used?to?classify?data?vectors.?This?classifiers?are?based
%?on?the?Bayesian?theory?where?the?a?posteriori?probability?density
%?function?（apo-pdf）?is?estimated?from?data?using?the?Parzen?window
%?technique.

%%?A?brief?overview?on?the?theory?of?the?Parzen?window?and?PPNN
%??The?Bayesian?classifiers?use?the?Bayesian?equation:
%
%?????????????????P（x|wi）P（wi）
%??P（wi|x）?=?----------------------
%?????????????SUM_j?P（x|wj）P（wj）
%
%?to?estimate?the?apo-pdf?P（wi|x）.?Obviously?to?be?usefull?this?method
%?needs?the?probabilities?P（x|wi）?and?P（wi）?to?be?known.?A?technique?is?to
%?parametrize?this?pdfs?another?is?to?estimate?them?from?data.
%??The?Parzen?window?techniqu

?屬性????????????大小?????日期????時間???名稱
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?????文件???????5140??2006-08-03?14:19??ParzenPNN\PNN\demoo.m

?????文件??????14152??2006-08-03?14:19??ParzenPNN\PNN\html\demo.html

?????文件???????1677??2006-08-03?14:19??ParzenPNN\PNN\html\demo.png

?????文件???????1269??2006-08-03?14:19??ParzenPNN\PNN\html\demo_01.png

?????文件???????1437??2006-08-03?14:19??ParzenPNN\PNN\html\demo_02.png

?????文件???????3323??2006-08-02?17:44??ParzenPNN\PNN\PNNclassify.m

?????文件???????2967??2006-08-02?13:59??ParzenPNN\PNN\PNNimprove.m

?????文件???????2734??2006-08-03?14:40??ParzenPNN\PNN\PNNlearn.m

?????目錄??????????0??2006-08-03?14:19??ParzenPNN\PNN\html

?????目錄??????????0??2010-10-22?11:36??ParzenPNN\PNN

?????目錄??????????0??2010-10-22?11:36??ParzenPNN

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