{"id":353,"date":"2013-10-05T11:57:01","date_gmt":"2013-10-05T08:27:01","guid":{"rendered":"http:\/\/vua.nadiran.com\/?p=353"},"modified":"2013-10-05T11:59:45","modified_gmt":"2013-10-05T08:29:45","slug":"%d8%ae%d9%84%d8%a7%d8%b5%d9%87-%d8%ac%d9%84%d8%b3%d9%87-%d8%aa%d8%af%d8%b1%db%8c%d8%b3-%db%8c%d8%a7%d8%b1-%d8%ae%d9%88%d8%b4%d9%87-%d8%a8%d9%86%d8%af%db%8c-920713","status":"publish","type":"post","link":"https:\/\/vua.nadiran.com\/?p=353","title":{"rendered":"\u062e\u0644\u0627\u0635\u0647 \u062c\u0644\u0633\u0647 \u062a\u062f\u0631\u06cc\u0633 \u06cc\u0627\u0631 \u062e\u0648\u0634\u0647 \u0628\u0646\u062f\u06cc \u06f9\u06f2\/\u06f0\u06f7\/\u06f1\u06f3"},"content":{"rendered":"<p>\u06f9\u06f2\/\u06f0\u06f7\/\u06f1\u06f3<br \/>\n\u062a\u062f\u0631\u06cc\u0633 \u06cc\u0627\u0631 \u062e\u0648\u0634\u0647 \u0628\u0646\u062f\u06cc<\/p>\n<p>\u062a\u0645\u0631\u06cc\u0646 \u062a\u0627 \u06f2\u06f4 \u0645\u0647\u0631 \u0641\u0631\u0635\u062a \u062f\u0627\u062f\u0647 \u0634\u062f\u0647<\/p>\n<p>\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 K-means<\/p>\n<p>\u062a\u0639\u062f\u0627\u062f \u062e\u0648\u0634\u0647 \u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u0647 \u0645\u0627 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f<br \/>\n\u0627\u0645\u0627 \u062e\u06cc\u0644\u06cc \u0645\u0648\u0627\u0642\u0639 \u0627\u06cc\u0646 \u062a\u0639\u062f\u0627\u062f \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0646\u06cc\u0633\u062a<\/p>\n<p>\u06cc\u06a9 \u0633\u0631\u06cc \u0628\u0631\u062f\u0627\u0631 \u0648\u06cc\u0698\u06af\u06cc \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062a\u0642\u0633\u06cc\u0645 \u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0686\u0646\u062f \u062f\u0633\u062a\u0647 \u0646\u0642\u0633\u06cc\u0645 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<p>\u0647\u062f\u0641 \u062e\u0648\u0634\u0647 \u0628\u0646\u062f\u06cc :\u062e\u0648\u0634\u0647 \u0628\u0646\u062f\u06cc \u062a\u0627 \u062d\u062f \u0627\u0645\u06a9\u0627\u0646 \u0641\u0634\u0631\u062f\u0647 \u0628\u0627\u0634\u0646\u062f \u0648\u00a0\u062e\u0648\u0634\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062a\u0627 \u062d\u062f \u0627\u0645\u06a9\u0627\u0646 \u0641\u0627\u0635\u0647 \u0622\u0646\u0647\u0627 \u0627\u0632 \u0647\u0645 \u0628\u06cc\u0634\u062a\u0631 \u0628\u0627\u0634\u062f.<\/p>\n<p>\u062a\u0639\u062f\u0627\u062f \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0647\u0627\u06cc \u0645\u062f\u0644 \u0631\u0627 \u0628\u0627\u06cc\u062f \u0628\u06cc\u0634\u062a\u0631 \u06a9\u0631\u062f<\/p>\n<p>\u0628\u0627\u06cc\u062f \u06cc\u06a9 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062c\u0631\u06cc\u0645\u0647 \u0628\u0627\u06cc\u062f \u06af\u0630\u0627\u0634\u062a \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f \u062e\u0648\u0634\u0647 \u0647\u0627 \u062e\u06cc\u0644\u06cc \u0632\u06cc\u0627\u062f \u0646\u0634\u0648\u0646\u062f<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0645\u0631\u06cc\u0646 \u0647\u0641\u062a\u0647 \u0622\u06cc\u0646\u062f\u0647 \u06af\u0641\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f :\u00a0\u0647\u0631 \u06a9\u0633\u06cc \u062d\u062f\u0627\u0642\u0644 \u06f5 \u0645\u0639\u06cc\u0627\u0631 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f \u062e\u0648\u0634\u0647 \u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u062f\u0631 \u06cc\u06a9 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062e\u0648\u0634\u0647 \u0628\u0646\u062f\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0628\u0627\u0634\u062f<br \/>\n\u0627\u06cc\u0646 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0645\u0634\u062e\u0635 \u0646\u06cc\u0633\u062a\u0646\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627 \u0645\u06cc \u06af\u0648\u06cc\u0646\u062f \u0647\u0631 \u062f\u0627\u062f\u0647 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0686\u0647 \u062e\u0648\u0634\u0647 \u0627\u06cc \u0627\u0633\u062a<br \/>\n\u062f\u0631 K meas<br \/>\nn \u0627\u0646\u062f\u06cc\u0633 \u0646\u0645\u0648\u0646\u0647 k \u0647\u0633\u062a<br \/>\nk \u0628\u06cc\u0646 \u06f1 \u062a\u0627 \u06f3 \u062a\u063a\u06cc\u06cc\u0631 \u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u062f<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0647\u0631 \u0646\u0645\u0648\u0646\u0647 X(n)<br \/>\n\u0646\u0645\u0648\u0646\u0647 \u06cc\u06a9\u0645 \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0627\u0648\u0644 \u0628\u0647 \u0686\u0647 \u062e\u0648\u0634\u0647 \u0627\u06cc \u062a\u0639\u0644\u0642 \u062f\u0627\u0631\u062f<br \/>\n\u062a\u0648\u0633\u0637 \u062a\u0627\u0628\u0639 j \u0645\u062c\u0645\u0648\u0639 \u0645\u062c\u0630\u0648\u0631\u0627\u062a \u0628\u0631\u062f\u0627\u0631 \u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u062d\u0633\u0627\u0628 \u0645\u06cc\u06a9\u0646\u06cc\u0645<\/p>\n<p>\u0642\u0631\u0627\u0631 \u0627\u0633\u062a \u062a\u0627\u0628\u0639 \u0631\u0627 \u0645\u06cc\u0646\u06cc \u0645\u0627\u06cc\u0632 \u06a9\u0646\u06cc\u0645 \u060c \u0641\u0627\u0635\u0644\u0647 \u0647\u0631 \u0646\u0645\u0648\u0646\u0647 \u062a\u0627 \u0645\u0631\u06a9\u0632 \u062e\u0648\u0634\u0647 \u062d\u062f\u0627\u0642\u0644 \u0634\u0648\u062f<\/p>\n<p>\u0647\u062f\u0641 k-means \u062d\u062f\u0627\u0642\u0644 \u0633\u0627\u0632\u06cc<br \/>\n\u0628\u0647 \u0631\u0648\u0634 \u062a\u06a9\u0631\u0627\u0631 \u0634\u0648\u0646\u062f\u0647 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f .<br \/>\n\u0627\u0648\u0644 \u0627\u0632 \u0647\u0645\u0647 \u0634\u0631\u0648\u0639 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u06f3 \u062a\u0627 \u0645\u0631\u06a9\u0632 \u0627\u0648\u0644\u06cc\u0647 \u0631\u0627 \u0628\u062f\u0647\u062f<\/p>\n<p>\u0686\u0646\u062f \u062a\u0627 \u0646\u0642\u0637\u0647 local min \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f<\/p>\n<p>\u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f \u06a9\u0647 Global min \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f<\/p>\n<p>\u062f\u0631 \u06cc\u06a9 \u0641\u0631\u0627\u06cc\u0646\u062f \u062f\u0648 \u0641\u0627\u0632\u06cc \u0627\u06cc\u0646<br \/>\n\u06cc\u06a9 \u062a\u0627\u0628\u0639 \u062f\u0648 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u06cc \u0647\u0633\u062a<\/p>\n<p>\u0641\u0631\u0636 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0645\u06cc\u0648 k \u062b\u0627\u0628\u062a \u0647\u0633\u062a<br \/>\n\u0646\u0633\u0628\u062a \u0628\u0647 rnk \u062d\u062f\u0627\u0642\u0644 \u06a9\u0646\u06cc\u0645<\/p>\n<p>\u062a\u0639\u0644\u0642 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u062e\u0648\u0634\u0647 \u0647\u0627<\/p>\n<p>\u0628\u0631\u0686\u0633\u0628 \u0646\u0645\u0648\u0646\u0647<br \/>\n\u0648\u0644\u06cc j \u0631\u0627 \u062f\u0631 \u0641\u0627\u0632 \u062f\u0648\u0645 \u0646\u0633\u0628\u062a \u06a9\u0647 \u0645\u06cc\u0648 k \u062d\u062f\u0627\u0642\u0644 \u06a9\u0646\u06cc\u0645<\/p>\n<p>\u062f\u0631 \u0647\u0631 \u0641\u0627\u0632 \u062a\u0627\u0628\u0639 j \u0631\u0627 \u067e\u06cc\u062f\u0627 \u0645\u06cc\u06a9\u0646\u06cc\u0645<\/p>\n<p>\u0641\u0627\u0632 \u062f\u0648\u0645 \u0627\u06cc\u0646\u06a9\u0647 \u0686\u062c\u0648\u0631\u06cc \u0645\u06cc\u0648 k \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u0645<br \/>\n\u0645\u0634\u062a\u0642 \u0645\u06cc\u06af\u06cc\u0631\u06cc\u0645<\/p>\n<p>\u062f\u0631 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0631\u0627 \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0646\u06cc\u0645 \u0648 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627\u06cc \u062e\u0648\u0634\u0647 \u0639\u0648\u0636 \u0646\u0634\u062f \u060c \u0646\u0642\u0637\u0647 \u067e\u0627\u06cc\u0627\u0646\u06cc \u0647\u0633\u062a ( \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0639\u06cc\u0627\u0631 \u0647\u0627 )<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_354\" style=\"width: 580px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/vua.nadiran.com\/wp-content\/uploads\/920713-TA-clusterin.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-354\" class=\"size-full wp-image-354\" alt=\"\u0631\u0648\u0634 K-means\" src=\"http:\/\/vua.nadiran.com\/wp-content\/uploads\/920713-TA-clusterin.png\" width=\"570\" height=\"410\" srcset=\"https:\/\/vua.nadiran.com\/wp-content\/uploads\/920713-TA-clusterin.png 570w, https:\/\/vua.nadiran.com\/wp-content\/uploads\/920713-TA-clusterin-300x215.png 300w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/><\/a><p id=\"caption-attachment-354\" class=\"wp-caption-text\">\u0631\u0648\u0634 K-means<\/p><\/div>\n<p>EM : Expectation Maximization \u0631\u0648\u0634 \u0628\u06cc\u0634\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0627\u0645\u06cc\u062f \u062f\u0631 K-means<\/p>\n<p>&nbsp;<\/p>\n<p>\u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0627\u0635\u0644\u06cc \u0631\u0648\u0634 K-means \u0645\u0628\u0646\u0627\u06cc\u06cc<\/p>\n<p>\u0631\u0648\u0634\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 : \u0641\u0627\u0632\u06cc C-means \u0648 gmm \u0648 \u06a9\u0627\u0647\u0634 \u0628\u0639\u062f \u0631\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u062f\u0631\u0633 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u06a9\u0646\u06cc\u0645<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u06f9\u06f2\/\u06f0\u06f7\/\u06f1\u06f3 \u062a\u062f\u0631\u06cc\u0633 \u06cc\u0627\u0631 \u062e\u0648\u0634\u0647 \u0628\u0646\u062f\u06cc \u062a\u0645\u0631\u06cc\u0646 \u062a\u0627 \u06f2\u06f4 \u0645\u0647\u0631 \u0641\u0631\u0635\u062a \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 K-means \u062a\u0639\u062f\u0627\u062f \u062e\u0648\u0634\u0647 \u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u0647 \u0645\u0627 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u0627\u0645\u0627 \u062e\u06cc\u0644\u06cc \u0645\u0648\u0627\u0642\u0639 \u0627\u06cc\u0646 \u062a\u0639\u062f\u0627\u062f \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0646\u06cc\u0633\u062a \u06cc\u06a9 \u0633\u0631\u06cc \u0628\u0631\u062f\u0627\u0631 \u0648\u06cc\u0698\u06af\u06cc \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062a\u0642\u0633\u06cc\u0645 \u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0686\u0646\u062f \u062f\u0633\u062a\u0647 \u0646\u0642\u0633\u06cc\u0645 \u0645\u06cc \u0634\u0648\u0646\u062f. \u0647\u062f\u0641 \u062e\u0648\u0634\u0647 \u0628\u0646\u062f\u06cc <a href='https:\/\/vua.nadiran.com\/?p=353' class='excerpt-more'>[&#8230;]<\/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-353","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\/353"}],"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=353"}],"version-history":[{"count":3,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=\/wp\/v2\/posts\/353\/revisions"}],"predecessor-version":[{"id":356,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=\/wp\/v2\/posts\/353\/revisions\/356"}],"wp:attachment":[{"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}