{"id":601,"date":"2013-11-25T19:05:51","date_gmt":"2013-11-25T15:35:51","guid":{"rendered":"http:\/\/vua.nadiran.com\/?p=601"},"modified":"2013-11-25T19:24:30","modified_gmt":"2013-11-25T15:54:30","slug":"%d8%ae%d9%84%d8%a7%d8%b5%d9%87-%d9%85%d8%a8%d8%a7%d8%ad%d8%ab-%d8%af%d8%b1%d8%b3-%d8%ae%d9%88%d8%b4%d9%87-%d8%a8%d9%86%d8%af%db%8c-%d8%af%da%a9%d8%aa%d8%b1-%d8%b2%d8%a7%d8%b1%d8%b9-920904","status":"publish","type":"post","link":"https:\/\/vua.nadiran.com\/?p=601","title":{"rendered":"\u062e\u0644\u0627\u0635\u0647 \u0645\u0628\u0627\u062d\u062b \u062f\u0631\u0633 \u062e\u0648\u0634\u0647 \u0628\u0646\u062f\u06cc – \u062f\u06a9\u062a\u0631 \u0632\u0627\u0631\u0639 – \u06f9\u06f2\/\u06f0\u06f9\/\u06f0\u06f4"},"content":{"rendered":"

\u062e\u0644\u0627\u0635\u0647 \u0645\u0628\u0627\u062d\u062b \u062f\u0631\u0633 \u062e\u0648\u0634\u0647 \u0628\u0646\u062f\u06cc – \u062f\u06a9\u062a\u0631 \u0632\u0627\u0631\u0639 – \u06f9\u06f2\/\u06f0\u06f9\/\u06f0\u06f4<\/p>\n

\u0645\u0628\u062d\u062b Kernel
\n\u0648 \u0631\u0648\u0634 \u0641\u06cc\u0634\u0631<\/p>\n

\u0646\u06a9\u062a\u0647 : \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0648\u0631\u062f \u06cc\u06a9 \u0635\u0641\u062d\u0647 \u0627\u06cc Topic \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u0633\u0627\u0644 Journal \u0628\u0641\u0631\u0633\u062a\u06cc\u062f
\n\u06a9\u0647 \u062f\u0631 \u0645\u0648\u0636\u0648\u0639 \u06a9\u0644\u0627\u0633 \u0628\u0627\u0634\u06cc\u062f<\/p>\n

\u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0631\u0627 \u0628\u0627 \u0645\u0627\u062a\u0631\u06cc\u0633 \u06a9\u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0627\u062f\u06cc\u0645
\n\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 \u0644\u0627\u06af\u0631\u0627\u0646\u0698 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0627\u062f\u06cc\u0645<\/p>\n

\u062e\u0644\u0627\u0635\u0647 PCA: \u0627\u0648\u0644 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0631\u0627 Centralize \u0645\u06cc \u06a9\u0631\u062f\u06cc\u0645 \u0645\u0627\u062a\u0631\u06cc\u0633 S \u0631\u0627 \u0645\u06cc \u0633\u0627\u0632\u06cc\u0645 \u060c \u0645\u0642\u062f\u0627\u0631
\n\u0648\u06cc\u0698\u0647 \u0648 \u0628\u0631\u062f\u0627\u0631 \u0648\u06cc\u0698\u0647 \u0631\u0627 \u0628\u062f\u0633\u062a \u0645\u06cc \u0622\u0648\u0631\u06cc\u0645<\/p>\n

\u0645\u06cc\u0634\u0647 \u062b\u0627\u0628\u062a \u06a9\u0631\u062f \u0627\u06af\u0631 \u0628\u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0645\u062a\u0631\u06cc\u0646 \u0645\u06cc\u0632\u0627\u0646 Reconstruction \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645
\n\u0646\u06af\u0627\u0634\u062a \u062a\u0648\u0644\u06cc\u062f \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 PCA \u06a9\u0645\u062a\u0631\u06cc\u0646 \u062e\u0637\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f
\nPCA \u06cc\u06a9 \u0631\u0648\u0634 Unsupervised \u0647\u0633\u062a
\n\u0648\u0644\u06cc \u0631\u0648\u0634 \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f Supervised \u0622\u0646 \u0647\u0645 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a
\n\u062f\u0642\u06cc\u0642\u062a\u0631\u06cc\u0646 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u0641\u0636\u0627\u06cc \u0628\u0627 \u0628\u0639\u062f \u06a9\u0645\u062a\u0631 (\u0645\u062b\u0644 \u0645\u067e \u06a9\u0631\u062f\u0646 \u062a\u0635\u0648\u06cc\u0631 )
\n————————————–
\nKernel Trick
\n\u0627\u0641\u0632\u0627\u06cc\u0634 \u0628\u0639\u062f \u0628\u0631\u0627\u06cc \u062c\u062f\u0627 \u0633\u0627\u0632\u06cc \u062e\u0637\u06cc<\/p>\n

PCA \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 Dot Product \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0646\u0648\u06cc\u0633\u06cc\u0645<\/p>\n

\u06a9\u062a\u0627\u0628 Principal Component Analysis
\n—————————————–
\n\u0628\u062d\u062b \u0628\u0639\u062f\u06cc : fisher LDA \u06a9\u0627\u0647\u0634 \u0628\u0639\u062f \u0628\u0627 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u06a9\u0644\u0627\u0633 \u0647\u0627 \u0627\u0633\u062a<\/p>\n

\u0627\u0634\u06a9\u0627\u0644 PCA \u062f\u0631 \u06a9\u0627\u0647\u0634 \u0628\u0639\u062f \u0627\u06cc\u0646 \u0628\u0648\u062f \u06a9\u0647 \u06a9\u0644\u0627\u0633 \u0647\u0627 \u0628\u0627 \u0647\u0645 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u06cc \u0634\u0648\u0646\u062f<\/p>\n

\"PCA-DataRepresentation-VS-DataClassification\"<\/p>\n

 <\/p>\n

\u0631\u0648\u0634 \u0641\u06cc\u0634\u0631 :<\/p>\n

 
\n\"Fisher-Linear-Discriminant\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u062e\u0644\u0627\u0635\u0647 \u0645\u0628\u0627\u062d\u062b \u062f\u0631\u0633 \u062e\u0648\u0634\u0647 \u0628\u0646\u062f\u06cc – \u062f\u06a9\u062a\u0631 \u0632\u0627\u0631\u0639 – \u06f9\u06f2\/\u06f0\u06f9\/\u06f0\u06f4 \u0645\u0628\u062d\u062b Kernel \u0648 \u0631\u0648\u0634 \u0641\u06cc\u0634\u0631 \u0646\u06a9\u062a\u0647 : \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0648\u0631\u062f \u06cc\u06a9 \u0635\u0641\u062d\u0647 \u0627\u06cc Topic \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u0633\u0627\u0644 Journal \u0628\u0641\u0631\u0633\u062a\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u0645\u0648\u0636\u0648\u0639 \u06a9\u0644\u0627\u0633 \u0628\u0627\u0634\u06cc\u062f \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0631\u0627 \u0628\u0627 \u0645\u0627\u062a\u0631\u06cc\u0633 \u06a9\u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0627\u062f\u06cc\u0645 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 \u0644\u0627\u06af\u0631\u0627\u0646\u0698 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0627\u062f\u06cc\u0645 \u062e\u0644\u0627\u0635\u0647 PCA: \u0627\u0648\u0644 \u0645\u0627\u062a\u0631\u06cc\u0633 […]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-601","post","type-post","status-publish","format-standard","hentry","category-clustering","category-21-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"_links":{"self":[{"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=\/wp\/v2\/posts\/601"}],"collection":[{"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=601"}],"version-history":[{"count":3,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=\/wp\/v2\/posts\/601\/revisions"}],"predecessor-version":[{"id":603,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=\/wp\/v2\/posts\/601\/revisions\/603"}],"wp:attachment":[{"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}