\u0631\u06af\u0631\u0633\u06cc\u0648\u0646 \u0686\u0646\u062f \u06af\u0627\u0646\u0647 :
\n\u062d\u0627\u0644\u062a\u06cc \u06a9\u0647 p \u062a\u0627 x \u062f\u0627\u0631\u06cc\u0645
\nx\u00a0 \u0647\u0627 \u0645\u06cc\u062a\u0648\u0646\u0646 \u062a\u0628\u062f\u06cc\u0644\u06cc \u0627\u0632 \u0628\u0642\u06cc\u0647 x\u00a0 \u0647\u0627 \u0628\u0627\u0634\u0646\u062f
\n\u0646\u0627 \u0627\u0631\u06cc\u0628 \u0647\u0633\u062a
\n\u06cc\u06a9 \u06a9\u0645\u06cc\u062a \u062f\u0627\u0631\u06cc\u0645 MSE \u06a9\u0647 \u06cc\u06a9 \u062c\u0648\u0631 \u0631\u06cc\u0633\u06a9 \u0647\u0633\u062a ( \u0627\u0645\u06cc\u062f \u062a\u0627\u0628\u0639 \u0632\u06cc\u0627\u0646 )<\/p>\n
Too many\u00a0 Predictors
\n\u06f1- \u0631\u0648\u0634 subset selection\u00a0 \u0632\u06cc\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0645\u062a\u063a\u06cc\u0631 \u0647\u0627 \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc\u06a9\u0646\u06cc\u0645
\n\u06f2- Cross Validation
\n\u06f3- \u0631\u0648\u0634 Shrinkage Methods \u0636\u0631\u0627\u06cc\u0628 (Beta) \u0631\u0627 \u06a9\u0648\u0686\u06a9 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0628\u0647\u00a0\u0633\u0645\u062a \u0635\u0641\u0631<\/p>\n
<\/p>\n
\u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0646\u0627 \u0627\u0631\u06cc\u0628 \u0628\u0627\u0634\u062f.<\/span><\/p>\n \u0646\u0627 \u0627\u0631\u06cc\u0628 \u0628\u0627\u0634\u062f \u06cc\u0639\u0646\u06cc \u062e\u0637\u0627 \u06a9\u0645 \u0628\u0627\u0634\u062f \u060c \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u06a9\u0645 \u0628\u0627\u0634\u062f\u060c \u0627\u0645\u06cc\u062f\u0634 \u0628\u0627 \u062e\u0648\u062f\u0634\u00a0\u0628\u0631\u0627\u0628\u0631 \u0628\u0627\u0634\u062f.<\/p>\n \u0647\u0645\u0647 x \u0647\u0627 \u0631\u0627 \u062f\u0631 \u0645\u062f\u0644 \u0645\u06cc \u06af\u0630\u0627\u0631\u06cc\u0645 \u0648\u0644\u06cc \u06cc\u06a9 \u0636\u0631\u06cc\u0628 \u0628\u0631\u0627\u0634\u0648\u0646 \u0645\u06cc \u06af\u0630\u0627\u0631\u06cc\u0645 \u0627\u0632 \u0631\u0648\u0634 \u0644\u0627\u06af\u0631\u0627\u0646\u0698<\/p>\n <\/p>\n \u0645\u0632\u06cc\u062a \u0647\u0627\u06cc Ridge :<\/p>\n \u0645\u062c\u0645\u0648\u0639 \u062a\u0648\u0627\u0646 \u06f2 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u062e\u06cc\u0644\u06cc \u0628\u0632\u0631\u06af \u0646\u0645\u06cc \u0634\u0648\u062f<\/p>\n \u0644\u0627\u0646\u062f\u0627 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 Cross Validation \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0628\u0627\u06cc\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0627\u06cc\u062f \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u06a9\u0646\u06cc\u0645<\/p>\n <\/p>\n \u0631\u06af\u0631\u0633\u06cc\u0648\u0646 \u0644\u0627\u0633\u0648 \u0647\u0645 \u0645\u0627\u0646\u0646\u062f \u0631\u06af\u0631\u0633\u0648\u0646 \u0631\u06cc\u062c \u0647\u0633\u062a \u0628\u0627 \u0627\u06cc\u0646 \u062a\u0641\u0627\u0648\u062a \u06a9\u0647 \u0633\u06cc\u06af\u0645\u0627\u06cc \u0628\u062a\u0627 j \u0647\u0627 \u00a0\u0628\u0647 \u062a\u0648\u0627\u0646 \u06f2\u00a0\u06a9\u0645\u062a\u0631 \u0627\u0632 S<\/p>\n \u0633\u06cc\u06af\u0645\u0627\u06cc \u0642\u062f\u0631 \u0645\u0637\u0644\u0642 \u0628\u062a\u0627 \u0647\u0627 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc \u06af\u06cc\u0631\u06cc\u0645 \u00a0\u06a9\u0645\u062a\u0631 \u0627\u0632 S<\/p>\n \u0631\u06af\u0631\u0633\u06cc\u0648\u0646 \u0644\u0627\u0633\u0648 \u062a\u06a9\u0646\u06cc\u06a9 \u062c\u062f\u06cc\u062f\u06cc \u0627\u0633\u062a \u0648\u0644\u06cc \u0631\u06cc\u062c \u062e\u06cc\u0644\u06cc \u0642\u062f\u06cc\u0645\u06cc \u0627\u0633\u062a<\/p>\n \u0641\u0631\u0645\u0648\u0644 \u0631\u06af\u0631\u0633\u06cc\u0648\u0646 \u0644\u0627\u0633\u0648<\/p><\/div>\n <\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" \u06f9\u06f1\/\u06f1\u06f2\/\u06f2\u06f6 \u0631\u06cc\u0627\u0636\u06cc\u0627\u062a \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0686\u0647\u0627\u0631 \u0634\u0646\u0628\u0647 \u06f9\u06f2\/\u06f3\/\u06f4 \u06a9\u0644\u0627\u0633 \u062d\u0636\u0648\u0631\u06cc \u0627\u0645\u062a\u062d\u0627\u0646 \u0627\u0632 \u0631\u06af\u0631\u0633\u06cc\u0648\u0646\u00a0\u0645\u06cc\u0627\u0646 \u062a\u0631\u0645 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f \u00a0\u0622\u0632\u0645\u0648\u0646 \u0641\u0631\u0636 – \u0641\u0627\u0635\u0644\u0647 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0628\u0627\u06cc\u0633\u062a\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0628\u062f\u0648\u0646\u06cc\u062f \u0631\u06af\u0631\u0633\u06cc\u0648\u0646 \u0686\u0646\u062f \u06af\u0627\u0646\u0647 : \u062d\u0627\u0644\u062a\u06cc \u06a9\u0647 p \u062a\u0627 x \u062f\u0627\u0631\u06cc\u0645 x\u00a0 \u0647\u0627 \u0645\u06cc\u062a\u0648\u0646\u0646 \u062a\u0628\u062f\u06cc\u0644\u06cc \u0627\u0632 \u0628\u0642\u06cc\u0647 x\u00a0 \u0647\u0627 \u0628\u0627\u0634\u0646\u062f \u0646\u0627 \u0627\u0631\u06cc\u0628 \u0647\u0633\u062a \u06cc\u06a9 \u06a9\u0645\u06cc\u062a \u062f\u0627\u0631\u06cc\u0645 MSE \u06a9\u0647 \u06cc\u06a9 \u062c\u0648\u0631 […]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-110","post","type-post","status-publish","format-standard","hentry","category-esl","category-3-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\/110"}],"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=110"}],"version-history":[{"count":4,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=\/wp\/v2\/posts\/110\/revisions"}],"predecessor-version":[{"id":112,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=\/wp\/v2\/posts\/110\/revisions\/112"}],"wp:attachment":[{"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vua.nadiran.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0634\u0631\u06cc\u0646\u06a9\u06cc\u062c Ridge Regression \u0627\u0633\u062a
\n\u0631\u0648\u0634 \u0627\u0646\u0642\u0628\u0627\u0638\u06cc
\n\u0645\u062c\u0645\u0648\u0639 \u0645\u0631\u0628\u0639\u0627\u062a \u062e\u0637\u0627 \u0645\u06cc \u0646\u06cc\u0645\u0645 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0628\u0627 \u0634\u0631\u0637 \u0627\u06cc\u0646\u06a9\u0647 \u062c\u0631\u06cc\u0645\u0647 \u062f\u0631 \u0646\u0638\u0631\u00a0\u0645\u06cc\u06af\u06cc\u0631\u06cc\u0645<\/p>\n![\"\u0631\u06af\u0631\u0633\u06cc\u0648\u0646](\"http:\/\/vua.nadiran.com\/wp-content\/uploads\/ESL-Ridge-Regression1.jpg\")
<\/a><\/p>\n<\/a>