{"id":16599,"date":"2024-01-27T18:29:18","date_gmt":"2024-01-27T14:59:18","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/"},"modified":"2024-01-27T18:29:18","modified_gmt":"2024-01-27T14:59:18","slug":"cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/","title":{"rendered":"Cross Validation \u0648 Grid Search \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u062f\u0644 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%85%d8%b9%d8%b1%d9%81%db%8c\" >\u0645\u0639\u0631\u0641\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1_%d8%b3%d9%86%d8%ac%db%8c_%d9%85%d8%aa%d9%82%d8%a7%d8%a8%d9%84\" >\u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0628\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1%d8%b3%d9%86%d8%ac%db%8c_%d9%85%d8%aa%d9%82%d8%a7%d8%a8%d9%84_%d8%a8%d8%a7_scikit-learn\" >\u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0628\u0644 \u0628\u0627 Scikit-Learn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#1_%d9%88%d8%a7%d8%b1%d8%af%d8%a7%d8%aa_%da%a9%d8%aa%d8%a7%d8%a8%d8%ae%d8%a7%d9%86%d9%87_%d9%87%d8%a7%db%8c_%d9%85%d9%88%d8%b1%d8%af_%d9%86%db%8c%d8%a7%d8%b2\" >1. \u0648\u0627\u0631\u062f\u0627\u062a \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#2_%d9%88%d8%a7%d8%b1%d8%af_%da%a9%d8%b1%d8%af%d9%86_%d9%85%d8%ac%d9%85%d9%88%d8%b9%d9%87_%d8%af%d8%a7%d8%af%d9%87\" >2. \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#3_%d8%aa%d8%ac%d8%b2%db%8c%d9%87_%d9%88_%d8%aa%d8%ad%d9%84%db%8c%d9%84_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7\" >3. \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#4_%d9%be%db%8c%d8%b4_%d9%be%d8%b1%d8%af%d8%a7%d8%b2%d8%b4_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7\" >4. \u067e\u06cc\u0634 \u067e\u0631\u062f\u0627\u0632\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#5_%d9%85%d9%82%db%8c%d8%a7%d8%b3_%da%af%d8%b0%d8%a7%d8%b1%db%8c_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7\" >5. \u0645\u0642\u06cc\u0627\u0633 \u06af\u0630\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#6_%d8%a2%d9%85%d9%88%d8%b2%d8%b4_%d9%88_%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1%d8%b3%d9%86%d8%ac%db%8c_%d9%85%d8%aa%d9%82%d8%a7%d8%a8%d9%84\" >6. \u0622\u0645\u0648\u0632\u0634 \u0648 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0628\u0644<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ac%d8%b3%d8%aa%d8%ac%d9%88%db%8c_%d8%b4%d8%a8%da%a9%d9%87_%d8%a8%d8%b1%d8%a7%db%8c_%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8_%d9%be%d8%a7%d8%b1%d8%a7%d9%85%d8%aa%d8%b1\" >\u062c\u0633\u062a\u062c\u0648\u06cc \u0634\u0628\u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u067e\u0627\u0631\u0627\u0645\u062a\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d8%ac%d8%b3%d8%aa%d8%ac%d9%88%db%8c_%d8%b4%d8%a8%da%a9%d9%87_%d8%a8%d8%a7_scikit-learn\" >\u062c\u0633\u062a\u062c\u0648\u06cc \u0634\u0628\u06a9\u0647 \u0628\u0627 Scikit-Learn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/rasanegaar.com\/blog\/cross-validation-%d9%88-grid-search-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8-%d9%85%d8%af%d9%84-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div><noscript><\/noscript><\/p>\n<h2 id=\"introduction\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b9%d8%b1%d9%81%db%8c\"><\/span>\u0645\u0639\u0631\u0641\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06cc\u06a9 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc process \u0634\u0627\u0645\u0644 \u0622\u0645\u0648\u0632\u0634 \u0645\u062f\u0644 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0633\u062a \u0631\u0648\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0648 \u0627\u0646\u062a\u062e\u0627\u0628 \u06cc\u06a9\u06cc \u0628\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0645\u06cc\u0634\u0647 \u06cc\u06a9 \u06a9\u0627\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0646\u06cc\u0633\u062a.  \u0686\u0646\u062f\u06cc\u0646 \u0639\u0627\u0645\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0634\u0645\u0627 \u062f\u0631 \u062a\u0639\u06cc\u06cc\u0646 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u06a9\u0645\u06a9 \u06a9\u0646\u062f.  \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0639\u0648\u0627\u0645\u0644 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0633\u062a \u0631\u0648\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0637\u0639 \u0648 \u0639\u0627\u0645\u0644 \u062f\u06cc\u06af\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u06cc\u06a9 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u062f\u0642\u06cc\u0642 \u0627\u06cc\u0646 \u062f\u0648 \u0639\u0627\u0645\u0644 \u062e\u0648\u0627\u0647\u06cc\u0645 \u067e\u0631\u062f\u0627\u062e\u062a.  \u0627\u0628\u062a\u062f\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u06a9\u0647 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0637\u0639 \u0686\u06cc\u0633\u062a\u060c \u0686\u0631\u0627 \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u0648 \u0686\u06af\u0648\u0646\u0647 \u0622\u0646 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/scikit-learn.org\/stable\/\">Scikit-Learn<\/a> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647  \u0633\u067e\u0633 \u062d\u0631\u06a9\u062a \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0631\u0648\u06cc \u0628\u0647 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Hyperparameter_optimization#Grid_search\">\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062c\u0633\u062a\u062c\u0648\u06cc \u0634\u0628\u06a9\u0647<\/a> \u0648 \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0647\u062a\u0631\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n<h2 id=\"crossvalidation\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1_%d8%b3%d9%86%d8%ac%db%8c_%d9%85%d8%aa%d9%82%d8%a7%d8%a8%d9%84\"><\/span>\u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0628\u0644<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644 \u062f\u0631 \u06cc\u06a9 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc process\u060c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc \u0648 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u0634\u0648\u0646\u062f.  \u0633\u067e\u0633 \u0645\u062c\u0645\u0648\u0639\u0647 \u0622\u0645\u0648\u0632\u0634\u06cc \u0628\u0631\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u0645\u062f\u0644 \u0648 \u0645\u062c\u0645\u0648\u0639\u0647 \u062a\u0633\u062a \u0628\u0631\u0627\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u06cc\u06a9 \u0645\u062f\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0646\u062c\u0631 \u0628\u0647 \u0645\u0634\u06a9\u0644\u0627\u062a \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0634\u0648\u062f.  \u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u0633\u0627\u062f\u0647 \u062a\u0631\u060c \u0645\u0633\u0626\u0644\u0647 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0628\u0647 \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc\u06cc \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0642\u062a \u0645\u0627 \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0627\u0633\u062a \u0631\u0648\u06cc \u06cc\u06a9 \u062a\u0633\u062a \u0628\u0627 \u062f\u0642\u062a \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0628\u0633\u06cc\u0627\u0631 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a \u0631\u0648\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062a\u0633\u062a \u062f\u06cc\u06af\u0631\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0647\u0645\u0627\u0646 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645.<\/p>\n<p>\u0631\u0627\u0647 \u062d\u0644 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0633\u062a <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Cross-validation_(statistics)#k-fold_cross-validation\">K-Fold Cross-Validation<\/a> \u0628\u0631\u0627\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646 K \u0647\u0631 \u0639\u062f\u062f \u0628\u0627\u0634\u062f.  \u0627\u06cc\u0646 process K-Fold Cross-Validation \u0633\u0627\u062f\u0647 \u0627\u0633\u062a.  \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 K fold \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u06cc\u062f.  \u062f\u0631 \u062e\u0627\u0631\u062c \u0627\u0632 \u0686\u06cc\u0646\u200c\u0647\u0627\u06cc K\u060c \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0647\u0627\u06cc K-1 \u0628\u0631\u0627\u06cc \u062a\u0645\u0631\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0628\u0627\u0642\u06cc\u200c\u0645\u0627\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.  \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 K \u0628\u0627\u0631 \u0622\u0645\u0648\u0632\u0634 \u0648 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u06cc \u0634\u0648\u062f\u060c \u0647\u0631 \u0628\u0627\u0631 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u062c\u062f\u06cc\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0647\u0627\u06cc \u0628\u0627\u0642\u06cc \u0645\u0627\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0646\u062a\u06cc\u062c\u0647 K-Fold Cross-Validation \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0646\u062a\u0627\u06cc\u062c \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0627\u0633\u062a \u0631\u0648\u06cc \u0647\u0631 \u0645\u062c\u0645\u0648\u0639\u0647.<\/p>\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0637\u0639 5 \u0628\u0631\u0627\u0628\u0631\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645.  \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 5 \u0645\u062c\u0645\u0648\u0639\u0647 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0645\u0627 \u0622\u0646\u0647\u0627 \u0631\u0627 SET A\u060c SET B\u060c SET C\u060c SET D \u0648 SET E \u0645\u06cc \u0646\u0627\u0645\u06cc\u0645. \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 K \u0628\u0627\u0631 \u0622\u0645\u0648\u0632\u0634 \u0648 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u06cc \u0634\u0648\u062f.  \u062f\u0631 \u0642\u0633\u0645\u062a \u0627\u0648\u0644\u060c \u0627\u0632 SET A \u062a\u0627 SET D \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u0622\u0645\u0648\u0632\u0634\u06cc \u0648 \u0627\u0632 SET E \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u062a\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u062f\u0631 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<p><img decoding=\"async\" class=\"img-responsive\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2024\/01\/cross-validation-grid-search-model-selection-python-1.png\" alt=\"\u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0628\u0644\" title=\"\"><\/p>\n<p>\u062f\u0631 \u0642\u0633\u0645\u062a \u062f\u0648\u0645\u060c \u0627\u0632 SET A\u060c SET B\u060c SET C \u0648 SET E \u0628\u0631\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u0648 \u0627\u0632 SET D \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 process \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc \u06cc\u0627\u0628\u062f \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0647\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9 \u0628\u0627\u0631 \u0628\u0631\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u0648 \u06cc\u06a9 \u0628\u0627\u0631 \u0628\u0631\u0627\u06cc \u062a\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.  \u0646\u062a\u06cc\u062c\u0647 \u0646\u0647\u0627\u06cc\u06cc \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0646\u062a\u0627\u06cc\u062c \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0645\u0627\u0645 \u0686\u06cc\u0646 \u0647\u0627 \u0627\u0633\u062a.  \u0628\u0647 \u0627\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0634\u0631 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u062e\u0644\u0627\u0635 \u0634\u0648\u06cc\u0645.  \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0646\u062d\u0631\u0627\u0641 \u0645\u0639\u06cc\u0627\u0631 \u0646\u062a\u0627\u06cc\u062c \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0627\u0632 \u0647\u0631 \u0628\u0631\u0627\u0628\u0631\u060c \u062f\u0631 \u0648\u0627\u0642\u0639 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0631\u0627 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u06a9\u0644\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u0645.<\/p>\n<h2 id=\"crossvalidationwithscikitlearn\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1%d8%b3%d9%86%d8%ac%db%8c_%d9%85%d8%aa%d9%82%d8%a7%d8%a8%d9%84_%d8%a8%d8%a7_scikit-learn\"><\/span>\u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0628\u0644 \u0628\u0627 Scikit-Learn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0637\u0639 \u0628\u0631\u0627\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062c\u0646\u06af\u0644 \u062a\u0635\u0627\u062f\u0641\u06cc \u0628\u0631\u0627\u06cc \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.  \u0645\u0634\u06a9\u0644\u06cc \u06a9\u0647 \u0645\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u062d\u0644 \u06a9\u0646\u06cc\u0645 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u06a9\u06cc\u0641\u06cc\u062a \u0634\u0631\u0627\u0628 \u0631\u0627 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc 12 \u0648\u06cc\u0698\u06af\u06cc  \u062c\u0632\u0626\u06cc\u0627\u062a \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u062f\u0631 \u0644\u06cc\u0646\u06a9 \u0632\u06cc\u0631 \u0645\u0648\u062c\u0648\u062f \u0627\u0633\u062a:<\/p>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/archive.ics.uci.edu\/ml\/datasets\/wine+quality\">https:\/\/archive.ics.uci.edu\/ml\/datasets\/wine+quality<\/a><\/p>\n<p>\u0645\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0641\u0642\u0637 \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0634\u0631\u0627\u0628 \u0642\u0631\u0645\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0627\u06cc\u0646 \u0645\u0631\u0627\u062d\u0644 \u0631\u0627 \u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0645\u062a\u0642\u0627\u0637\u0639 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Scikit-Learn \u062f\u0646\u0628\u0627\u0644 \u06a9\u0646\u06cc\u062f:<\/p>\n<h3 id=\"1importingrequiredlibraries\"><span class=\"ez-toc-section\" id=\"1_%d9%88%d8%a7%d8%b1%d8%af%d8%a7%d8%aa_%da%a9%d8%aa%d8%a7%d8%a8%d8%ae%d8%a7%d9%86%d9%87_%d9%87%d8%a7%db%8c_%d9%85%d9%88%d8%b1%d8%af_%d9%86%db%8c%d8%a7%d8%b2\"><\/span>1. \u0648\u0627\u0631\u062f\u0627\u062a \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u062a\u0639\u062f\u0627\u062f\u06cc \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0631\u0627 \u0648\u0627\u0631\u062f \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> pandas <span class=\"hljs-keyword\">as<\/span> pd\n<span class=\"hljs-keyword\">import<\/span> numpy <span class=\"hljs-keyword\">as<\/span> np\n<\/code><\/pre>\n<h3 id=\"2importingthedataset\"><span class=\"ez-toc-section\" id=\"2_%d9%88%d8%a7%d8%b1%d8%af_%da%a9%d8%b1%d8%af%d9%86_%d9%85%d8%ac%d9%85%d9%88%d8%b9%d9%87_%d8%af%d8%a7%d8%af%d9%87\"><\/span>2. \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u062f\u0627\u0646\u0644\u0648\u062f \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u0622\u0646\u0644\u0627\u06cc\u0646 \u062f\u0631 \u0627\u06cc\u0646 \u0644\u06cc\u0646\u06a9 \u0645\u0648\u062c\u0648\u062f \u0627\u0633\u062a:<\/p>\n<p><a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.kaggle.com\/piyushgoyal443\/red-wine-dataset\">https:\/\/www.kaggle.com\/piyushgoyal443\/red-wine-dataset<\/a><\/p>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0622\u0646 \u0631\u0627 \u062f\u0627\u0646\u0644\u0648\u062f \u06a9\u0631\u062f\u06cc\u0645\u060c \u0628\u0647 \u062e\u0627\u0637\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0641\u0627\u06cc\u0644 \u0631\u0627 \u062f\u0631 \u067e\u0648\u0634\u0647 &#8220;Datasets&#8221; \u062f\u0631\u0627\u06cc\u0648 &#8220;D&#8221; \u062e\u0648\u062f \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u06cc\u0645.  \u0646\u0627\u0645 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 &#8220;winequality-red.csv&#8221; \u0627\u0633\u062a.  \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0645\u0633\u06cc\u0631 \u0641\u0627\u06cc\u0644 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f \u062a\u0627 \u0628\u0627 \u0645\u06a9\u0627\u0646\u06cc \u06a9\u0647 \u0641\u0627\u06cc\u0644 \u0631\u0627 \u062f\u0631 \u0622\u0646 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0631\u0648\u06cc \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0634\u0645\u0627.<\/p>\n<p>\u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f import \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647:<\/p>\n<pre><code class=\"hljs\">dataset = pd.read_csv(<span class=\"hljs-string\">r\"D:\/Datasets\/winequality-red.csv\"<\/span>, sep=<span class=\"hljs-string\">';'<\/span>)\n<\/code><\/pre>\n<p>\u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0646\u06cc\u0645\u0647 \u0648\u06cc\u0631\u06af\u0648\u0644 \u0627\u0632 \u0647\u0645 \u062c\u062f\u0627 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u0627 &#8220;;&#8221; \u0631\u0627 \u067e\u0627\u0633 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645.  \u0628\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 &#8220;sep&#8221; \u0646\u0633\u0628\u062a \u062f\u0627\u062f\u0647 \u0634\u0648\u062f \u062a\u0627 \u067e\u0627\u0646\u062f\u0627\u0647\u0627 \u0628\u062a\u0648\u0627\u0646\u0646\u062f \u0641\u0627\u06cc\u0644 \u0631\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u0646\u062f.<\/p>\n<h3 id=\"3dataanalysis\"><span class=\"ez-toc-section\" id=\"3_%d8%aa%d8%ac%d8%b2%db%8c%d9%87_%d9%88_%d8%aa%d8%ad%d9%84%db%8c%d9%84_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7\"><\/span>3. \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u0645\u0627\u06cc \u06a9\u0644\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">dataset.head()\n<\/code><\/pre>\n<p>\u062e\u0631\u0648\u062c\u06cc \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<table class=\"table table-striped\" style=\"font-size:15px\">\n<thead>\n<tr>\n<th><\/th>\n<th>\u0627\u0633\u06cc\u062f\u06cc\u062a\u0647 \u062b\u0627\u0628\u062a<\/th>\n<th>\u0627\u0633\u06cc\u062f\u06cc\u062a\u0647 \u0641\u0631\u0627\u0631<\/th>\n<th>\u0627\u0633\u06cc\u062f \u0633\u06cc\u062a\u0631\u06cc\u06a9<\/th>\n<th>\u0642\u0646\u062f \u0628\u0627\u0642\u06cc \u0645\u0627\u0646\u062f\u0647<\/th>\n<th>\u06a9\u0644\u0631\u06cc\u062f\u0647\u0627<\/th>\n<th>\u062f\u06cc \u0627\u06a9\u0633\u06cc\u062f \u06af\u0648\u06af\u0631\u062f \u0622\u0632\u0627\u062f<\/th>\n<th>\u062f\u06cc \u0627\u06a9\u0633\u06cc\u062f \u06af\u0648\u06af\u0631\u062f \u06a9\u0644<\/th>\n<th>\u062a\u0631\u0627\u06a9\u0645<\/th>\n<th>pH<\/th>\n<th>\u0633\u0648\u0644\u0641\u0627\u062a \u0647\u0627<\/th>\n<th>\u0627\u0644\u06a9\u0644<\/th>\n<th>\u06a9\u06cc\u0641\u06cc\u062a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>0<\/th>\n<td>7.4<\/td>\n<td>0.70<\/td>\n<td>0.00<\/td>\n<td>1.9<\/td>\n<td>0.076<\/td>\n<td>11.0<\/td>\n<td>34.0<\/td>\n<td>0.9978<\/td>\n<td>3.51<\/td>\n<td>0.56<\/td>\n<td>9.4<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<th>1<\/th>\n<td>7.8<\/td>\n<td>0.88<\/td>\n<td>0.00<\/td>\n<td>2.6<\/td>\n<td>0.098<\/td>\n<td>25.0<\/td>\n<td>67.0<\/td>\n<td>0.9968<\/td>\n<td>3.20<\/td>\n<td>0.68<\/td>\n<td>9.8<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<th>2<\/th>\n<td>7.8<\/td>\n<td>0.76<\/td>\n<td>0.04<\/td>\n<td>2.3<\/td>\n<td>0.092<\/td>\n<td>15.0<\/td>\n<td>54.0<\/td>\n<td>0.9970<\/td>\n<td>3.26<\/td>\n<td>0.65<\/td>\n<td>9.8<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<th>3<\/th>\n<td>11.2<\/td>\n<td>0.28<\/td>\n<td>0.56<\/td>\n<td>1.9<\/td>\n<td>0.075<\/td>\n<td>17.0<\/td>\n<td>60.0<\/td>\n<td>0.9980<\/td>\n<td>3.16<\/td>\n<td>0.58<\/td>\n<td>9.8<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<th>4<\/th>\n<td>7.4<\/td>\n<td>0.70<\/td>\n<td>0.00<\/td>\n<td>1.9<\/td>\n<td>0.076<\/td>\n<td>11.0<\/td>\n<td>34.0<\/td>\n<td>0.9978<\/td>\n<td>3.51<\/td>\n<td>0.56<\/td>\n<td>9.4<\/td>\n<td>5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"4datapreprocessing\"><span class=\"ez-toc-section\" id=\"4_%d9%be%db%8c%d8%b4_%d9%be%d8%b1%d8%af%d8%a7%d8%b2%d8%b4_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7\"><\/span>4. \u067e\u06cc\u0634 \u067e\u0631\u062f\u0627\u0632\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0642\u0633\u06cc\u0645 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627 \u0648 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f.<\/p>\n<pre><code class=\"hljs\">X = dataset.iloc(:, <span class=\"hljs-number\">0<\/span>:<span class=\"hljs-number\">11<\/span>).values\ny = dataset.iloc(:, <span class=\"hljs-number\">11<\/span>).values\n<\/code><\/pre>\n<p>\u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0627 \u0627\u0632 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0637\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0646\u06cc\u0627\u0632\u06cc \u0646\u06cc\u0633\u062a \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc \u0648 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u0645.  \u0645\u0627 \u062a\u0645\u0627\u0645 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u0622\u0645\u0648\u0632\u0634\u06cc \u0631\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0637\u0639 \u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u06a9\u0647  \u0633\u0627\u062f\u0647 \u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u062a\u0646\u0638\u06cc\u0645 \u0645\u0642\u062f\u0627\u0631 \u0628\u0631\u0627\u06cc <code>test_size<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0628\u0647 0. \u0627\u06cc\u0646 \u0647\u0645\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u0622\u0645\u0648\u0632\u0634\u06cc \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> sklearn.model_selection <span class=\"hljs-keyword\">import<\/span> train_test_split\nX_train, X_test, y_train, y_test = train_test_split(X, y, test_size=<span class=\"hljs-number\">0<\/span>, random_state=<span class=\"hljs-number\">0<\/span>)\n<\/code><\/pre>\n<h3 id=\"5scalingthedata\"><span class=\"ez-toc-section\" id=\"5_%d9%85%d9%82%db%8c%d8%a7%d8%b3_%da%af%d8%b0%d8%a7%d8%b1%db%8c_%d8%af%d8%a7%d8%af%d9%87_%d9%87%d8%a7\"><\/span>5. \u0645\u0642\u06cc\u0627\u0633 \u06af\u0630\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06af\u0631 \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0645\u062a\u0648\u062c\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f \u0634\u062f \u06a9\u0647 \u0628\u0647 \u062e\u0648\u0628\u06cc \u0645\u0642\u06cc\u0627\u0633 \u0628\u0646\u062f\u06cc \u0646\u0634\u062f\u0647 \u0627\u0633\u062a.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0633\u062a\u0648\u0646 &#8220;\u0627\u0633\u06cc\u062f\u06cc\u062a\u0647 \u0641\u0631\u0627\u0631&#8221; \u0648 &#8220;\u0627\u0633\u06cc\u062f \u0633\u06cc\u062a\u0631\u06cc\u06a9&#8221; \u062f\u0627\u0631\u0627\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631\u06cc \u0628\u06cc\u0646 0 \u0648 1 \u0647\u0633\u062a\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0628\u0642\u06cc\u0647 \u0633\u062a\u0648\u0646 \u0647\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u062f\u0627\u0631\u0646\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0642\u0628\u0644 \u0627\u0632 \u0622\u0645\u0648\u0632\u0634 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u060c \u0628\u0627\u06cc\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u06a9\u0648\u0686\u06a9 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u0627 \u0627\u0632 <code>StandardScalar<\/code> \u06a9\u0644\u0627\u0633<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> sklearn.preprocessing <span class=\"hljs-keyword\">import<\/span> StandardScaler\nfeature_scaler = StandardScaler()\nX_train = feature_scaler.fit_transform(X_train)\nX_test = feature_scaler.transform(X_test)\n<\/code><\/pre>\n<h3 id=\"6trainingandcrossvalidation\"><span class=\"ez-toc-section\" id=\"6_%d8%a2%d9%85%d9%88%d8%b2%d8%b4_%d9%88_%d8%a7%d8%b9%d8%aa%d8%a8%d8%a7%d8%b1%d8%b3%d9%86%d8%ac%db%8c_%d9%85%d8%aa%d9%82%d8%a7%d8%a8%d9%84\"><\/span>6. \u0622\u0645\u0648\u0632\u0634 \u0648 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0628\u0644<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0648\u0644\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0622\u0645\u0648\u0632\u0634 \u0648 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0628\u0644 \u0633\u0627\u062f\u0647 \u0627\u0633\u062a.  \u0634\u0645\u0627 \u0641\u0642\u0637 \u0628\u0627\u06cc\u062f import \u06a9\u0644\u0627\u0633 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0627\u0632 <code>sklearn<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0645\u0637\u0627\u0628\u0642 \u0634\u06a9\u0644 \u0632\u06cc\u0631:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> sklearn.ensemble <span class=\"hljs-keyword\">import<\/span> RandomForestClassifier\nclassifier = RandomForestClassifier(n_estimators=<span class=\"hljs-number\">300<\/span>, random_state=<span class=\"hljs-number\">0<\/span>)\n<\/code><\/pre>\n<p>\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0645\u062a\u0642\u0627\u0637\u0639\u060c <code>cross_val_score<\/code> \u0631\u0648\u0634 \u0627\u0632 <code>sklearn.model_selection<\/code> \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.  \u0627\u06cc\u0646 <code>cross_val_score<\/code> \u062f\u0642\u062a \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0645 \u0686\u06cc\u0646 \u0647\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.  \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0631\u0627\u06cc 4 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u0628\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0631\u0633\u0627\u0644 \u0634\u0648\u062f <code>cross_val_score<\/code> \u06a9\u0644\u0627\u0633  \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0648\u0644 \u0628\u0631\u0622\u0648\u0631\u062f\u06af\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0633\u0627\u0633\u0627\u064b \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0637\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u062f.  \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u062f\u0648\u0645 \u0648 \u0633\u0648\u0645 <code>X<\/code> \u0648 <code>y<\/code>\u060c \u062d\u0627\u0648\u06cc <code>X_train<\/code> \u0648 <code>y_train<\/code> \u062f\u0627\u062f\u0647 \u0647\u0627 \u06cc\u0639\u0646\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0648 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627.  \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u062a\u0639\u062f\u0627\u062f \u062a\u0627\u0647\u0627 \u0628\u0647 \u0639\u062f\u062f \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u0634\u0648\u062f <code>cv<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u06a9\u062f \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> sklearn.model_selection <span class=\"hljs-keyword\">import<\/span> cross_val_score\nall_accuracies = cross_val_score(estimator=classifier, X=X_train, y=y_train, cv=<span class=\"hljs-number\">5<\/span>)\n<\/code><\/pre>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f\u06cc\u062f\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc print \u062f\u0642\u062a \u0628\u0631\u0627\u06cc \u067e\u0646\u062c \u0628\u0631\u0627\u0628\u0631 \u062a\u0648\u0633\u0637 <code>cross_val_score<\/code> \u0631\u0648\u0634 \u0628\u0627 \u062a\u0645\u0627\u0633 <code>print<\/code> \u0631\u0648\u06cc <code>all_accuracies<\/code>.<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">print<\/span>(all_accuracies)\n<\/code><\/pre>\n<p>\u062e\u0631\u0648\u062c\u06cc:<\/p>\n<pre><code class=\"hljs\">( 0.72360248  0.68535826  0.70716511  0.68553459  0.68454259 )\n<\/code><\/pre>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u062a\u0645\u0627\u0645 \u062f\u0642\u062a \u0647\u0627\u060c \u0633\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f <code>mean()<\/code> \u0631\u0648\u0634 \u0634\u06cc \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 <code>cross_val_score<\/code> \u0631\u0648\u0634\u06cc \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">print<\/span>(all_accuracies.mean())\n<\/code><\/pre>\n<p>\u0645\u0642\u062f\u0627\u0631 \u0645\u062a\u0648\u0633\u0637 \u200b\u200b0.6972 \u06cc\u0627 69.72\u066a \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0627\u0646\u062d\u0631\u0627\u0641 \u0645\u0639\u06cc\u0627\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u062f\u0631\u062c\u0647 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0631\u0627 \u062f\u0631 \u0646\u062a\u0627\u06cc\u062c \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u062a\u0648\u0633\u0637 \u0645\u062f\u0644 \u062e\u0648\u062f \u0628\u0628\u06cc\u0646\u06cc\u0645.  \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c \u0628\u0627 \u0634\u0645\u0627\u0631\u0647 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f <code>std()<\/code> \u0631\u0648\u0634 \u0631\u0648\u06cc \u0631\u0627 <code>all_accuracies<\/code> \u0647\u062f\u0641 &#8211; \u0634\u06cc.<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">print<\/span>(all_accuracies.std())\n<\/code><\/pre>\n<p>\u0646\u062a\u06cc\u062c\u0647: 0.01572 \u0627\u0633\u062a \u06a9\u0647 1.57\u066a \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0645 \u0627\u0633\u062a\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0645\u062f\u0644 \u0645\u0627 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0628\u0633\u06cc\u0627\u0631 \u067e\u0627\u06cc\u06cc\u0646\u06cc \u062f\u0627\u0631\u062f\u060c \u06a9\u0647 \u062f\u0631 \u0648\u0627\u0642\u0639 \u0628\u0633\u06cc\u0627\u0631 \u062e\u0648\u0628 \u0627\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0631\u0648\u06cc \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u062a\u0633\u062a \u062a\u0635\u0627\u062f\u0641\u06cc \u0646\u06cc\u0633\u062a.  \u062f\u0631 \u0639\u0648\u0636\u060c \u0645\u062f\u0644 \u06a9\u0645\u0627\u0628\u06cc\u0634 \u0645\u0634\u0627\u0628\u0647 \u0639\u0645\u0644 \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f \u0631\u0648\u06cc \u062a\u0645\u0627\u0645 \u0645\u062c\u0645\u0648\u0639\u0647 \u0647\u0627\u06cc \u062a\u0633\u062a<\/p>\n<h2 id=\"gridsearchforparameterselection\"><span class=\"ez-toc-section\" id=\"%d8%ac%d8%b3%d8%aa%d8%ac%d9%88%db%8c_%d8%b4%d8%a8%da%a9%d9%87_%d8%a8%d8%b1%d8%a7%db%8c_%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8_%d9%be%d8%a7%d8%b1%d8%a7%d9%85%d8%aa%d8%b1\"><\/span>\u062c\u0633\u062a\u062c\u0648\u06cc \u0634\u0628\u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u067e\u0627\u0631\u0627\u0645\u062a\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06cc\u06a9 \u0645\u062f\u0644 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc \u062f\u0648 \u0646\u0648\u0639 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u0627\u0631\u062f.  \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0646\u0648\u0639 \u0627\u0648\u0644\u060c \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0645\u062f\u0644 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc \u06cc\u0627\u062f \u0645\u06cc \u06af\u06cc\u0631\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0646\u0648\u0639 \u062f\u0648\u0645\u060c \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc\u067e\u0631 \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0645\u062f\u0644 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0628\u062e\u0634 \u0622\u062e\u0631 \u0636\u0645\u0646 \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u06a9\u06cc\u0641\u06cc\u062a \u0634\u0631\u0627\u0628\u060c \u0627\u0632 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062c\u0646\u06af\u0644 \u062a\u0635\u0627\u062f\u0641\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645.  \u062a\u0639\u062f\u0627\u062f \u0628\u0631\u0622\u0648\u0631\u062f\u06af\u0631\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645 300 \u0639\u062f\u062f \u0628\u0648\u062f. \u0628\u0647 \u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647 \u062f\u0631 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 KNN \u0628\u0627\u06cc\u062f \u0645\u0642\u062f\u0627\u0631 K \u0648 \u0628\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 SVM \u0628\u0627\u06cc\u062f \u0646\u0648\u0639 \u0647\u0633\u062a\u0647 \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u0645.  \u0627\u06cc\u0646 \u0628\u0631\u0622\u0648\u0631\u062f\u06af\u0631\u0647\u0627 &#8211; \u0645\u0642\u062f\u0627\u0631 K \u0648 Kernel &#8211; \u0647\u0645\u0647 \u0627\u0646\u0648\u0627\u0639 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc hyper \u0647\u0633\u062a\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644 \u0645\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0635\u0627\u062f\u0641\u06cc \u0645\u0642\u062f\u0627\u0631 \u0627\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0647\u0627\u06cc\u067e\u0631 \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0645\u06cc \u0628\u06cc\u0646\u06cc\u0645 \u06a9\u0647 \u0686\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc\u06cc \u0628\u0647\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u062f\u0627\u0631\u0646\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 \u0627\u0646\u062a\u062e\u0627\u0628 \u062a\u0635\u0627\u062f\u0641\u06cc \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062c\u0627\u0645\u0639 \u0628\u0627\u0634\u062f.<\/p>\n<p>\u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0645\u0642\u0627\u06cc\u0633\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0627 \u062a\u0646\u0638\u06cc\u0645 \u062a\u0635\u0627\u062f\u0641\u06cc \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0647\u0627\u06cc\u067e\u0631 \u0622\u0633\u0627\u0646 \u0646\u06cc\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06cc\u06a9 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0628\u0647\u062a\u0631 \u0627\u0632 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0639\u0645\u0644 \u06a9\u0646\u062f.  \u0648 \u0627\u06af\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0646\u0646\u062f\u060c \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u062f\u062a\u0631 \u0627\u0632 \u0633\u0627\u06cc\u0631 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627 \u0639\u0645\u0644 \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0628\u0647 \u062c\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u062a\u0635\u0627\u062f\u0641\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u060c \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0647\u062a\u0631 \u062a\u0648\u0633\u0639\u0647 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0647\u062a\u0631\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u062f\u0644 \u062e\u0627\u0635 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f.  Grid Search \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627 \u0627\u0633\u062a.<\/p>\n<h2 id=\"gridsearchwithscikitlearn\"><span class=\"ez-toc-section\" id=\"%d8%ac%d8%b3%d8%aa%d8%ac%d9%88%db%8c_%d8%b4%d8%a8%da%a9%d9%87_%d8%a8%d8%a7_scikit-learn\"><\/span>\u062c\u0633\u062a\u062c\u0648\u06cc \u0634\u0628\u06a9\u0647 \u0628\u0627 Scikit-Learn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062c\u0633\u062a\u062c\u0648\u06cc \u0634\u0628\u06a9\u0647 \u0627\u06cc \u0631\u0627 \u0628\u0627 \u06a9\u0645\u06a9 \u06cc\u06a9 \u0645\u062b\u0627\u0644 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645.  \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0627\u06cc\u0646 \u0642\u0633\u0645\u062a \u0628\u0627\u06cc\u062f \u0628\u0639\u062f \u0627\u0632 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u0642\u0633\u0645\u062a \u0622\u062e\u0631 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u06cc\u0645 \u0627\u062c\u0631\u0627 \u0634\u0648\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 Grid Search \u0628\u0627\u06cc\u062f import <code>GridSearchCV<\/code>  \u06a9\u0644\u0627\u0633 \u0627\u0632 <code>sklearn.model_selection<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647<\/p>\n<p>\u0627\u0648\u0644\u06cc\u0646 \u0642\u062f\u0645\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u06cc\u06a9 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0627\u0632 \u062a\u0645\u0627\u0645 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0648 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0631\u0627\u06cc \u0628\u0647\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f.  \u0646\u0627\u0645 \u0622\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0628\u0627 \u0646\u0627\u0645 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0648 \u0645\u0642\u062f\u0627\u0631 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0644\u06cc\u0633\u062a \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u0633\u062a.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u06cc\u06a9 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0627\u0632 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0648 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062c\u0646\u06af\u0644 \u062a\u0635\u0627\u062f\u0641\u06cc \u062e\u0648\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645.  \u062c\u0632\u0626\u06cc\u0627\u062a \u062a\u0645\u0627\u0645 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062c\u0646\u06af\u0644 \u062a\u0635\u0627\u062f\u0641\u06cc \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0627\u0633\u062a <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/scikit-learn.org\/stable\/modules\/generated\/sklearn.ensemble.RandomForestClassifier.html#sklearn.ensemble.RandomForestClassifier\">\u0627\u0633\u0646\u0627\u062f Scikit-Learn<\/a>.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">grid_param = {\n    <span class=\"hljs-string\">'n_estimators'<\/span>: (<span class=\"hljs-number\">100<\/span>, <span class=\"hljs-number\">300<\/span>, <span class=\"hljs-number\">500<\/span>, <span class=\"hljs-number\">800<\/span>, <span class=\"hljs-number\">1000<\/span>),\n    <span class=\"hljs-string\">'criterion'<\/span>: (<span class=\"hljs-string\">'gini'<\/span>, <span class=\"hljs-string\">'entropy'<\/span>),\n    <span class=\"hljs-string\">'bootstrap'<\/span>: (<span class=\"hljs-literal\">True<\/span>, <span class=\"hljs-literal\">False<\/span>)\n}\n<\/code><\/pre>\n<p>\u0628\u0647 \u06a9\u062f \u0628\u0627\u0644\u0627 \u0628\u0627 \u062f\u0642\u062a \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>grid_param<\/code> \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0628\u0627 \u0633\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 <code>n_estimators<\/code>\u060c <code>criterion<\/code>\u060c \u0648 <code>bootstrap<\/code>.  \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0646\u06cc\u0645 \u062f\u0631 \u0644\u06cc\u0633\u062a \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0641\u0647\u0645\u06cc\u0645 \u06a9\u0647 \u06a9\u062f\u0627\u0645 \u0645\u0642\u062f\u0627\u0631 (\u0627\u0632 100\u060c 300\u060c 500\u060c 800 \u0648 1000) \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u062f\u0642\u062a \u0631\u0627 \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0628\u0647 \u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647\u060c \u0645\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u06a9\u062f\u0627\u0645 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u0622\u0646 \u062f\u0627\u0631\u062f <code>criterion<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631: &#8220;gini&#8221; \u06cc\u0627 &#8220;\u0622\u0646\u062a\u0631\u0648\u067e\u06cc&#8221;\u061f  \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 Grid Search \u0627\u0633\u0627\u0633\u0627\u064b \u062a\u0645\u0627\u0645 \u062a\u0631\u06a9\u06cc\u0628\u0627\u062a \u0645\u0645\u06a9\u0646 \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0631\u0627 \u0627\u0645\u062a\u062d\u0627\u0646 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062a\u0631\u06a9\u06cc\u0628 \u0631\u0627 \u0628\u0627 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u062f\u0642\u062a \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062f\u0631 \u0645\u0648\u0631\u062f \u0641\u0648\u0642\u060c \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 20 \u062a\u0631\u06a9\u06cc\u0628 (5 x 2 x 2 = 20) \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062c\u0633\u062a\u062c\u0648\u06cc \u06af\u0631\u06cc\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0633\u06cc\u0627\u0631 \u06a9\u0646\u062f \u0628\u0627\u0634\u062f\u060c \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0648\u062c\u0648\u062f \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u0627\u0632 \u062a\u0631\u06a9\u06cc\u0628\u0627\u062a \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634.  \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0627\u0639\u062a\u0628\u0627\u0631 \u0645\u062a\u0642\u0627\u0637\u0639 \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627 \u0648 \u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u0631\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u060c \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a <code>GridSearchCV<\/code> \u06a9\u0644\u0627\u0633  \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0645\u0642\u0627\u062f\u06cc\u0631\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc <code>estimator<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u060c \u06a9\u0647 \u0627\u0633\u0627\u0633\u0627\u064b \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f.  \u0627\u06cc\u0646 <code>param_grid<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062f\u06cc\u06a9\u0634\u0646\u0631\u06cc \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0631\u0627 \u0645\u06cc \u06af\u06cc\u0631\u062f \u06a9\u0647 \u0645\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u06cc\u0645 <code>scoring<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0645\u0639\u06cc\u0627\u0631\u0647\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u0645\u06cc \u06af\u06cc\u0631\u062f <code>cv<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062a\u0639\u062f\u0627\u062f \u062a\u0627\u0647\u0627\u060c \u06a9\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u0627 5 \u0627\u0633\u062a\u060c \u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0628\u0631\u0627\u0628\u0631 \u0627\u0633\u062a <code>n_jobs<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0628\u0647 \u062a\u0639\u062f\u0627\u062f CPU \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f.  \u0645\u0642\u062f\u0627\u0631 -1 \u0628\u0631\u0627\u06cc <code>n_jobs<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0645\u0627\u0645 \u062a\u0648\u0627\u0646 \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u0645\u0648\u062c\u0648\u062f \u0627\u0633\u062a.  \u0627\u06af\u0631 \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u062f\u0647 \u062f\u0627\u0631\u06cc\u062f\u060c \u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f.<\/p>\n<p>\u0628\u0647 \u06a9\u062f \u0632\u06cc\u0631 \u062f\u0642\u062a \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">gd_sr = GridSearchCV(estimator=classifier,\n                     param_grid=grid_param,\n                     scoring=<span class=\"hljs-string\">'accuracy'<\/span>,\n                     cv=<span class=\"hljs-number\">5<\/span>,\n                     n_jobs=-<span class=\"hljs-number\">1<\/span>)\n<\/code><\/pre>\n<p>\u0627\u0632 \u0648\u0642\u062a\u06cc \u06a9\u0647 <code>GridSearchCV<\/code> \u06a9\u0644\u0627\u0633 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u0622\u062e\u0631\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0622\u0646 \u0627\u0633\u062a <code>fit<\/code> \u0645\u062a\u062f \u06a9\u0644\u0627\u0633 \u0631\u0627 \u0628\u06af\u0630\u0631\u0627\u0646\u06cc\u062f \u0648 \u0645\u062c\u0645\u0648\u0639\u0647 \u0622\u0645\u0648\u0632\u0634 \u0648 \u062a\u0633\u062a \u0631\u0627 \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u06a9\u062f \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u067e\u0627\u0633 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">gd_sr.fit(X_train, y_train)\n<\/code><\/pre>\n<p>\u0627\u062c\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06a9\u0645\u06cc \u0637\u0648\u0644 \u0628\u06a9\u0634\u062f \u0632\u06cc\u0631\u0627 \u0645\u0627 20 \u062a\u0631\u06a9\u06cc\u0628 \u0627\u0632 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0648 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0645\u062a\u0642\u0627\u0637\u0639 5 \u0628\u0631\u0627\u0628\u0631\u06cc \u062f\u0627\u0631\u06cc\u0645.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062f\u0631 \u0645\u062c\u0645\u0648\u0639 100 \u0628\u0627\u0631 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u067e\u0633 \u0627\u0632 \u0627\u062a\u0645\u0627\u0645 \u0627\u062c\u0631\u0627\u06cc \u0645\u062a\u062f\u060c \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u06cc \u0628\u0631\u0631\u0633\u06cc \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u062f\u0642\u062a \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u0646\u062f.  \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u060c print \u0631\u0627 <code>sr.best_params_<\/code> \u0648\u06cc\u0698\u06af\u06cc \u0627\u0632 <code>GridSearchCV<\/code> \u0634\u06cc\u0621\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">best_parameters = gd_sr.best_params_\n<span class=\"hljs-built_in\">print<\/span>(best_parameters)\n<\/code><\/pre>\n<p>\u062e\u0631\u0648\u062c\u06cc:<\/p>\n<pre><code class=\"hljs\">{'bootstrap': True, 'criterion': 'gini', 'n_estimators': 1000}\n<\/code><\/pre>\n<p>\u0646\u062a\u06cc\u062c\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u062f\u0642\u062a \u0632\u0645\u0627\u0646\u06cc \u062d\u0627\u0635\u0644 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 <code>n_estimators<\/code> 1000 \u0647\u0633\u062a\u0646\u062f <code>bootstrap<\/code> \u0627\u0633\u062a <code>True<\/code> \u0648 <code>criterion<\/code> &#8220;\u062c\u06cc\u0646\u06cc&#8221; \u0627\u0633\u062a.<\/p>\n<p><em>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/em>: \u0627\u06cc\u062f\u0647 \u062e\u0648\u0628\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0639\u062f\u0627\u062f \u0628\u06cc\u0634\u062a\u0631\u06cc \u0627\u0632 \u0628\u0631\u0622\u0648\u0631\u062f\u06af\u0631\u0647\u0627 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0628\u06cc\u0646\u06cc\u062f \u0622\u06cc\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u0645\u062c\u0627\u0632 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u06cc\u0627\u0628\u062f. <code>n_estimators<\/code> \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u062f.<\/p>\n<p>\u0622\u062e\u0631\u06cc\u0646 \u0648 \u0622\u062e\u0631\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 Grid Search\u060c \u06cc\u0627\u0641\u062a\u0646 \u062f\u0642\u062a \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0647\u062a\u0631\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0627\u0633\u062a.  \u0642\u0628\u0644\u0627\u064b \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u062f\u0642\u062a 69.72 \u062f\u0631\u0635\u062f \u0628\u0627 300 \u062f\u0627\u0634\u062a\u06cc\u0645 <code>n_estimators<\/code>.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0628\u0647\u062a\u0631\u06cc\u0646 \u062f\u0642\u062a \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647\u060c \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">best_result = gd_sr.best_score_\n<span class=\"hljs-built_in\">print<\/span>(best_result)\n<\/code><\/pre>\n<p>\u062f\u0642\u062a \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647: 0.6985 \u0627\u0632 69.85\u066a \u0627\u0633\u062a \u06a9\u0647 \u0641\u0642\u0637 \u06a9\u0645\u06cc \u0628\u0647\u062a\u0631 \u0627\u0632 69.72\u066a \u0627\u0633\u062a.  \u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0628\u06cc\u0634\u062a\u0631 \u0627\u06cc\u0646 \u0627\u0645\u0631\u060c \u062e\u0648\u0628 \u0627\u0633\u062a \u0645\u0642\u0627\u062f\u06cc\u0631 \u062f\u06cc\u06af\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062c\u0646\u06af\u0644 \u062a\u0635\u0627\u062f\u0641\u06cc\u060c \u0645\u0627\u0646\u0646\u062f <code>max_features<\/code>\u060c <code>max_depth<\/code>\u060c <code>max_leaf_nodes<\/code>\u0648 \u063a\u06cc\u0631\u0647 \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u062f\u0642\u062a \u0628\u06cc\u0634\u062a\u0631 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u06cc\u0627\u0628\u062f \u06cc\u0627 \u062e\u06cc\u0631.<\/p>\n<h2 id=\"conclusion\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0645\u0627 \u062f\u0648 \u062a\u06a9\u0646\u06cc\u06a9 \u0628\u0633\u06cc\u0627\u0631 \u0631\u0627\u06cc\u062c \u0628\u0631\u0627\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u062f\u0644 \u06cc\u06a9 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0631\u0627 \u0645\u0637\u0627\u0644\u0639\u0647 \u06a9\u0631\u062f\u06cc\u0645.  K-Fold Cross-Validation \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0627\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u06cc\u06a9 \u0645\u062f\u0644 \u0628\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0634\u06a9\u0644 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0645\u062c\u0645\u0648\u0639\u0647 \u0646\u062a\u0627\u06cc\u062c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.  \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0628\u0647\u062a\u0631\u06cc\u0646 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 Grid Search \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n<\/div>\n<p><script>\n                        !function(f,b,e,v,n,t,s)\n                        {if(f.fbq)return;n=f.fbq=function(){n.callMethod?\n                        n.callMethod.apply(n,arguments):n.queue.push(arguments)};\n                        if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';\n                        n.queue=();t=b.createElement(e);t.async=!0;\n                        t.src=v;s=b.getElementsByTagName(e)(0);\n                        s.parentNode.insertBefore(t,s)}(window, document,'script',\n                        'https:\/\/connect.facebook.net\/en_US\/fbevents.js');\n                        fbq('init', '525232124909042');\n                        fbq('track', 'PageView');\n                    <\/script>    (\u0628\u0631\u0686\u0633\u0628\u200c\u0647\u0627 \u0628\u0647 \u062a\u0631\u062c\u0645\u0647)# python<br \/>\n<br \/><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 1403-01-27 18:29:04<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;16599&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;0\\\/5 (0 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;Cross Validation \u0648 Grid Search \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u062f\u0644 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0645\u0639\u0631\u0641\u06cc \u06cc\u06a9 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc process \u0634\u0627\u0645\u0644 \u0622\u0645\u0648\u0632\u0634 \u0645\u062f\u0644 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0633\u062a \u0631\u0648\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0648 \u0627\u0646\u062a\u062e\u0627\u0628 \u06cc\u06a9\u06cc \u0628\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0645\u06cc\u0634\u0647 \u06cc\u06a9 \u06a9\u0627\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0646\u06cc\u0633\u062a. \u0686\u0646\u062f\u06cc\u0646 \u0639\u0627\u0645\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0634\u0645\u0627 \u062f\u0631 \u062a\u0639\u06cc\u06cc\u0646 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u06a9\u0645\u06a9 \u06a9\u0646\u062f. \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0639\u0648\u0627\u0645\u0644 \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0633\u062a \u0631\u0648\u06cc [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":16600,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1743,620],"tags":[],"class_list":["post-16599","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-programming"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=16599"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16599\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/16600"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=16599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=16599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=16599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}