{"id":16606,"date":"2024-01-27T22:52:12","date_gmt":"2024-01-27T19:22:12","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/"},"modified":"2024-01-27T22:52:12","modified_gmt":"2024-01-27T19:22:12","slug":"%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/","title":{"rendered":"\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062a\u0634\u062e\u06cc\u0635 \u062e\u0637\u06cc (LDA) \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627 Scikit-Learn"},"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\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/#pca_%d8%af%d8%b1_%d9%85%d9%82%d8%a7%d8%a8%d9%84_lda_%d8%aa%d9%81%d8%a7%d9%88%d8%aa_%da%86%db%8c%d8%b3%d8%aa%d8%9f\" >PCA \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 LDA: \u062a\u0641\u0627\u0648\u062a \u0686\u06cc\u0633\u062a\u061f<\/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\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/#%d9%be%db%8c%d8%a7%d8%af%d9%87_%d8%b3%d8%a7%d8%b2%db%8c_lda_%d8%a8%d8%a7_scikit-learn\" >\u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc LDA \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-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/#%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\" >\u0648\u0627\u0631\u062f\u0627\u062a \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/#%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\" >\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-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/#%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\" >\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-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/#%d9%85%d9%82%db%8c%d8%a7%d8%b3_%d8%a8%d9%86%d8%af%db%8c_%d9%88%db%8c%da%98%da%af%db%8c_%d9%87%d8%a7\" >\u0645\u0642\u06cc\u0627\u0633 \u0628\u0646\u062f\u06cc \u0648\u06cc\u0698\u06af\u06cc \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\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/#%d8%a7%d9%86%d8%ac%d8%a7%d9%85_lda\" >\u0627\u0646\u062c\u0627\u0645 LDA<\/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\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/#%d8%a2%d9%85%d9%88%d8%b2%d8%b4_%d9%88_%d9%be%db%8c%d8%b4_%d8%a8%db%8c%d9%86%db%8c\" >\u0622\u0645\u0648\u0632\u0634 \u0648 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc<\/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\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/#%d8%a7%d8%b1%d8%b2%db%8c%d8%a7%d8%a8%db%8c_%d8%b9%d9%85%d9%84%da%a9%d8%b1%d8%af\" >\u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f<\/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\/%d8%aa%d8%ac%d8%b2%db%8c%d9%87-%d9%88-%d8%aa%d8%ad%d9%84%db%8c%d9%84-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d8%ae%d8%b7%db%8c-lda-%d8%af%d8%b1-%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%a7-scikit-learn\/#pca_%d8%af%d8%b1_%d9%85%d9%82%d8%a7%d8%a8%d9%84_lda_%d8%a8%d8%b1%d8%a7%db%8c_%da%a9%d8%a7%d9%87%d8%b4_%d8%a7%d8%a8%d8%b9%d8%a7%d8%af_%da%86%d9%87_%da%86%db%8c%d8%b2%db%8c_%d8%b1%d8%a7_%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8_%da%a9%d9%86%db%8c%d9%85%d8%9f\" >PCA \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 LDA: \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u0627\u0628\u0639\u0627\u062f \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u0645\u061f<\/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\"> 4<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div><noscript><\/noscript><\/p>\n<p>\u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u0642\u0628\u0644\u06cc \u062e\u0648\u062f \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc PCA \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627 Scikit-Learn\u060c \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0628\u0639\u0627\u062f \u0645\u062c\u0645\u0648\u0639\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 PCA \u06a9\u0627\u0647\u0634 \u062f\u0647\u06cc\u0645.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0645\u0627 \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u06a9\u0627\u0647\u0634 \u0627\u0628\u0639\u0627\u062f \u0631\u0627 \u0645\u0637\u0627\u0644\u0639\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f: <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Linear_discriminant_analysis\">\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062a\u0641\u06a9\u06cc\u06a9 \u062e\u0637\u06cc<\/a> (\u06cc\u0627 LDA).  \u0627\u0645\u0627 \u0627\u0628\u062a\u062f\u0627 \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u062a\u0641\u0627\u0648\u062a PCA \u0648 LDA \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0628\u062d\u062b \u06a9\u0646\u06cc\u0645.<\/p>\n<h2 id=\"pcavsldawhatsthedifference\"><span class=\"ez-toc-section\" id=\"pca_%d8%af%d8%b1_%d9%85%d9%82%d8%a7%d8%a8%d9%84_lda_%d8%aa%d9%81%d8%a7%d9%88%d8%aa_%da%86%db%8c%d8%b3%d8%aa%d8%9f\"><\/span>PCA \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 LDA: \u062a\u0641\u0627\u0648\u062a \u0686\u06cc\u0633\u062a\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0647\u0631 \u062f\u0648 PCA \u0648 LDA \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u062e\u0637\u06cc \u0647\u0633\u062a\u0646\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c PCA \u0628\u062f\u0648\u0646 \u0646\u0638\u0627\u0631\u062a \u0627\u0633\u062a \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 LDA \u06cc\u06a9 \u062a\u06a9\u0646\u06cc\u06a9 \u06a9\u0627\u0647\u0634 \u0627\u0628\u0639\u0627\u062f \u0646\u0638\u0627\u0631\u062a \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>PCA \u0647\u06cc\u0686 \u0646\u06af\u0631\u0627\u0646\u06cc \u0628\u0627 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0646\u062f\u0627\u0631\u062f.  \u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u0633\u0627\u062f\u0647\u060c PCA \u0645\u062c\u0645\u0648\u0639\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0631\u0627 \u0628\u062f\u0648\u0646 \u062a\u06a9\u06cc\u0647 \u062e\u0644\u0627\u0635\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0631\u0648\u06cc \u062e\u0631\u0648\u062c\u06cc.  PCA \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u062f \u062c\u0647\u062a \u062d\u062f\u0627\u06a9\u062b\u0631 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0631\u0627 \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f.  \u062f\u0631 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0628\u0632\u0631\u06af\u060c \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f \u06a9\u0647 \u0635\u0631\u0641\u0627\u064b \u062a\u06a9\u0631\u0627\u0631\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0647\u0633\u062a\u0646\u062f \u06cc\u0627 \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0647\u0645\u0628\u0633\u062a\u06af\u06cc \u0628\u0627\u0644\u0627\u06cc\u06cc \u062f\u0627\u0631\u0646\u062f.  \u0686\u0646\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc\u06cc \u0627\u0633\u0627\u0633\u0627\u064b \u0627\u0636\u0627\u0641\u06cc \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a.  \u0646\u0642\u0634 PCA \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0686\u0646\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0647\u0645\u0628\u0633\u062a\u0647 \u06cc\u0627 \u062a\u06a9\u0631\u0627\u0631\u06cc \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f \u0648 \u0645\u062c\u0645\u0648\u0639\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u06a9\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062d\u062f\u0627\u0642\u0644 \u0647\u0645\u0628\u0633\u062a\u06af\u06cc \u0628\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u06cc\u0627 \u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u062f\u06cc\u06af\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0628\u0627 \u062d\u062f\u0627\u06a9\u062b\u0631 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0628\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.  \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0648\u0627\u0631\u06cc\u0627\u0646\u0633 \u0628\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0628\u0647 \u062e\u0631\u0648\u062c\u06cc \u0628\u0633\u062a\u06af\u06cc \u0646\u062f\u0627\u0631\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 PCA \u0628\u0631\u0686\u0633\u0628 \u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0646\u0645\u06cc \u06af\u06cc\u0631\u062f.<\/p>\n<p>\u0628\u0631\u062e\u0644\u0627\u0641 PCA\u060c LDA \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0627\u0628\u0639\u0627\u062f \u0645\u062c\u0645\u0648\u0639\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0647\u062f \u0648 \u062f\u0631 \u0639\u06cc\u0646 \u062d\u0627\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u0631\u0627 \u06a9\u0647 \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u0631\u0627 \u0645\u062a\u0645\u0627\u06cc\u0632 \u0645\u06cc \u06a9\u0646\u062f \u062d\u0641\u0638 \u06a9\u0646\u062f.  LDA \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06cc\u06a9 \u0645\u0631\u0632 \u062a\u0635\u0645\u06cc\u0645 \u0631\u0627 \u062f\u0631 \u0627\u0637\u0631\u0627\u0641 \u0647\u0631 \u062e\u0648\u0634\u0647 \u0627\u0632 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f.  \u0633\u067e\u0633 \u0646\u0642\u0627\u0637 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0628\u0647 \u0627\u0628\u0639\u0627\u062f \u062c\u062f\u06cc\u062f \u0628\u0647 \u06af\u0648\u0646\u0647 \u0627\u06cc \u0637\u0631\u062d \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u062e\u0648\u0634\u0647 \u0647\u0627 \u062a\u0627 \u062d\u062f \u0627\u0645\u06a9\u0627\u0646 \u0627\u0632 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u062c\u062f\u0627 \u0628\u0627\u0634\u0646\u062f \u0648 \u0639\u0646\u0627\u0635\u0631 \u0645\u0646\u0641\u0631\u062f \u062f\u0631 \u06cc\u06a9 \u062e\u0648\u0634\u0647 \u062a\u0627 \u062d\u062f \u0627\u0645\u06a9\u0627\u0646 \u0628\u0647 \u0645\u0631\u06a9\u0632 \u062e\u0648\u0634\u0647 \u0646\u0632\u062f\u06cc\u06a9 \u0634\u0648\u0646\u062f.  \u0627\u0628\u0639\u0627\u062f \u062c\u062f\u06cc\u062f \u0631\u062a\u0628\u0647 \u0628\u0646\u062f\u06cc \u0634\u062f\u0647 \u0627\u0646\u062f \u0631\u0648\u06cc \u0627\u0633\u0627\u0633 \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0628\u0647 \u062d\u062f\u0627\u06a9\u062b\u0631 \u0631\u0633\u0627\u0646\u062f\u0646 \u0641\u0627\u0635\u0644\u0647 \u0628\u06cc\u0646 \u062e\u0648\u0634\u0647 \u0647\u0627 \u0648 \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0631\u0633\u0627\u0646\u062f\u0646 \u0641\u0627\u0635\u0644\u0647 \u0628\u06cc\u0646 \u0646\u0642\u0627\u0637 \u062f\u0627\u062f\u0647 \u062f\u0631 \u06cc\u06a9 \u062e\u0648\u0634\u0647 \u0648 \u0645\u0631\u06a9\u0632 \u0622\u0646\u0647\u0627.  \u0627\u06cc\u0646 \u0627\u0628\u0639\u0627\u062f \u062c\u062f\u06cc\u062f \u0645\u062a\u0645\u0627\u06cc\u0632 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u062e\u0637\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0631\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u0645\u06cc \u062f\u0647\u0646\u062f.<\/p>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0628\u0628\u06cc\u0646\u06cc\u0645 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 LDA \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Scikit-Learn \u067e\u0627\u06cc\u062a\u0648\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<h2 id=\"implementingldawithscikitlearn\"><span class=\"ez-toc-section\" id=\"%d9%be%db%8c%d8%a7%d8%af%d9%87_%d8%b3%d8%a7%d8%b2%db%8c_lda_%d8%a8%d8%a7_scikit-learn\"><\/span>\u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc LDA \u0628\u0627 Scikit-Learn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0627\u0646\u0646\u062f PCA\u060c <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/scikit-learn.org\/stable\/index.html\">Scikit-Learn<\/a> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0634\u0627\u0645\u0644 \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 LDA \u0627\u0633\u062a \u0631\u0648\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647  \u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634 LDA \u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0631\u0648\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0639\u0646\u0628\u06cc\u0647 \u0686\u0648\u0646 \u0645\u0627 \u0627\u0632 \u0647\u0645\u0627\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u0644\u0647 PCA \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645 \u0648 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0646\u062a\u0627\u06cc\u062c LDA \u0631\u0627 \u0628\u0627 PCA \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u0645.  \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 Iris \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\/iris\">https:\/\/archive.ics.uci.edu\/ml\/datasets\/iris<\/a><\/p>\n<p>\u0628\u0642\u06cc\u0647 \u0628\u062e\u0634\u200c\u0647\u0627 \u0627\u0632 \u062e\u0637 \u0644\u0648\u0644\u0647 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0633\u0646\u062a\u06cc \u0645\u0627 \u067e\u06cc\u0631\u0648\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f:<\/p>\n<h3 id=\"importinglibraries\"><span class=\"ez-toc-section\" id=\"%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\"><\/span>\u0648\u0627\u0631\u062f\u0627\u062a \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">import<\/span> numpy <span class=\"hljs-keyword\">as<\/span> np\n<span class=\"hljs-keyword\">import<\/span> pandas <span class=\"hljs-keyword\">as<\/span> pd\n<\/code><\/pre>\n<h3 id=\"importingthedataset\"><span class=\"ez-toc-section\" id=\"%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>\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<pre><code class=\"hljs\">url = <span class=\"hljs-string\">\"https:\/\/archive.ics.uci.edu\/ml\/machine-learning-databases\/iris\/iris.data\"<\/span>\nnames = (<span class=\"hljs-string\">'sepal-length'<\/span>, <span class=\"hljs-string\">'sepal-width'<\/span>, <span class=\"hljs-string\">'petal-length'<\/span>, <span class=\"hljs-string\">'petal-width'<\/span>, <span class=\"hljs-string\">'Class'<\/span>)\ndataset = pd.read_csv(url, names=names)\n<\/code><\/pre>\n<h3 id=\"datapreprocessing\"><span class=\"ez-toc-section\" id=\"%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>\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>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u062f\u0631 \u06cc\u06a9 \u0634\u06cc \u0642\u0627\u0628 \u062f\u0627\u062f\u0647 \u067e\u0627\u0646\u062f\u0627 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f\u060c \u0627\u0648\u0644\u06cc\u0646 \u06af\u0627\u0645 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0648 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637\u0647 \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0646\u06cc\u062f \u0648 \u0633\u067e\u0633 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u062d\u0627\u0635\u0644 \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\u062f.  \u06a9\u062f \u0632\u06cc\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627 \u0648 \u0645\u062c\u0645\u0648\u0639\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<pre><code class=\"hljs\">X = dataset.iloc(:, <span class=\"hljs-number\">0<\/span>:<span class=\"hljs-number\">4<\/span>).values\ny = dataset.iloc(:, <span class=\"hljs-number\">4<\/span>).values\n<\/code><\/pre>\n<p>\u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 \u0686\u0647\u0627\u0631 \u0633\u062a\u0648\u0646 \u0627\u0648\u0644 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0627\u062e\u062a\u0635\u0627\u0635 \u0645\u06cc \u062f\u0647\u062f\u060c \u06cc\u0639\u0646\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u0631\u0627 \u0628\u0647 <code>X<\/code> \u0645\u062a\u063a\u06cc\u0631 \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0633\u062a\u0648\u0646 \u067e\u0646\u062c\u0645 (\u0628\u0631\u0686\u0633\u0628 \u0647\u0627) \u0628\u0647 <code>y<\/code> \u0645\u062a\u063a\u06cc\u0631.<\/p>\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \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 \u0645\u06cc \u06a9\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\n\nX_train, X_test, y_train, y_test = train_test_split(X, y, test_size=<span class=\"hljs-number\">0.2<\/span>, random_state=<span class=\"hljs-number\">0<\/span>)\n<\/code><\/pre>\n<h3 id=\"featurescaling\"><span class=\"ez-toc-section\" id=\"%d9%85%d9%82%db%8c%d8%a7%d8%b3_%d8%a8%d9%86%d8%af%db%8c_%d9%88%db%8c%da%98%da%af%db%8c_%d9%87%d8%a7\"><\/span>\u0645\u0642\u06cc\u0627\u0633 \u0628\u0646\u062f\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f PCA \u0628\u0648\u062f\u060c \u0645\u0627 \u0628\u0627\u06cc\u062f \u0645\u0642\u06cc\u0627\u0633 \u0648\u06cc\u0698\u06af\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc LDA \u0646\u06cc\u0632 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645.  \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> sklearn.preprocessing <span class=\"hljs-keyword\">import<\/span> StandardScaler\n\nsc = StandardScaler()\nX_train = sc.fit_transform(X_train)\nX_test = sc.transform(X_test)\n<\/code><\/pre>\n<h3 id=\"performinglda\"><span class=\"ez-toc-section\" id=\"%d8%a7%d9%86%d8%ac%d8%a7%d9%85_lda\"><\/span>\u0627\u0646\u062c\u0627\u0645 LDA<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 LDA \u0628\u0627 Scikit-Learn \u062a\u0646\u0647\u0627 \u0628\u0647 \u0686\u0647\u0627\u0631 \u062e\u0637 \u06a9\u062f \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f.  \u0627\u06cc\u0646 <code>LinearDiscriminantAnalysis<\/code> \u06a9\u0644\u0627\u0633 \u0627\u0632 <code>sklearn.discriminant_analysis<\/code> \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc LDA \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.  \u0628\u0647 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u062f\u0642\u062a \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> sklearn.discriminant_analysis <span class=\"hljs-keyword\">import<\/span> LinearDiscriminantAnalysis <span class=\"hljs-keyword\">as<\/span> LDA\n\nlda = LDA(n_components=<span class=\"hljs-number\">1<\/span>)\nX_train = lda.fit_transform(X_train, y_train)\nX_test = lda.transform(X_test)\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 <code>LinearDiscriminantAnalysis<\/code> \u06a9\u0644\u0627\u0633 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0631\u062f \u0645\u06cc \u0634\u0648\u062f <code>LDA<\/code>.  \u0645\u0627\u0646\u0646\u062f PCA\u060c \u0628\u0627\u06cc\u062f \u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u0628\u0631\u0627\u06cc the \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u0645 <code>n_components<\/code> \u067e\u0627\u0631\u0627\u0645\u062a\u0631 LDA \u06a9\u0647 \u0628\u0647 \u062a\u0639\u062f\u0627\u062f \u062a\u0641\u06a9\u06cc\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u062e\u0637\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u06a9\u0646\u06cc\u0645 \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f \u0645\u0627 \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>n_components<\/code> \u0628\u0647 1\u060c \u0632\u06cc\u0631\u0627 \u0627\u0628\u062a\u062f\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0639\u0645\u0644\u06a9\u0631\u062f \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0646\u0646\u062f\u0647 \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u062a\u0641\u06a9\u06cc\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u062e\u0637\u06cc \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645.  \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0645\u0627 \u0622\u0646 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>fit<\/code> \u0648 <code>transform<\/code> \u0631\u0648\u0634\u200c\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0645\u062a\u0645\u0627\u06cc\u0632\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u062e\u0637\u06cc<\/p>\n<p>\u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f\u060c \u062f\u0631 \u0645\u0648\u0631\u062f LDA\u060c <code>transform<\/code> \u0631\u0648\u0634 \u062f\u0648 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f: the <code>X_train<\/code> \u0648 <code>y_train<\/code>.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 \u062f\u0631 \u0645\u0648\u0631\u062f PCA\u060c <code>transform<\/code> \u0631\u0648\u0634 \u0641\u0642\u0637 \u0628\u0647 \u06cc\u06a9 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f <code>X_train<\/code>.  \u0627\u06cc\u0646 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0627\u06cc\u0646 \u0648\u0627\u0642\u0639\u06cc\u062a \u0627\u0633\u062a \u06a9\u0647 LDA \u0628\u0631\u0686\u0633\u0628 \u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u062e\u0631\u0648\u062c\u06cc \u0631\u0627 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u062a\u0645\u0627\u06cc\u0632 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u062e\u0637\u06cc \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 PCA \u0628\u0647 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u0628\u0633\u062a\u06af\u06cc \u0646\u062f\u0627\u0631\u062f.<\/p>\n<h3 id=\"trainingandmakingpredictions\"><span class=\"ez-toc-section\" id=\"%d8%a2%d9%85%d9%88%d8%b2%d8%b4_%d9%88_%d9%be%db%8c%d8%b4_%d8%a8%db%8c%d9%86%db%8c\"><\/span>\u0622\u0645\u0648\u0632\u0634 \u0648 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u0639\u0645\u0644\u06a9\u0631\u062f LDA \u0631\u0627 \u0628\u0627 \u06cc\u06a9 \u0645\u062a\u0645\u0627\u06cc\u0632 \u062e\u0637\u06cc \u0628\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f PCA \u0628\u0627 \u06cc\u06a9 \u0645\u0624\u0644\u0641\u0647 \u0627\u0635\u0644\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u0645\u060c \u0627\u0632 \u0647\u0645\u0627\u0646 \u0637\u0628\u0642\u0647\u200c\u0628\u0646\u062f\u06cc\u200c\u06a9\u0646\u0646\u062f\u0647 \u062c\u0646\u06af\u0644 \u062a\u0635\u0627\u062f\u0641\u06cc \u06a9\u0647 \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\u200c\u0647\u0627\u06cc \u06a9\u0627\u0647\u0634\u200c\u06cc\u0627\u0641\u062a\u0647 \u0628\u0627 PCA \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> sklearn.ensemble <span class=\"hljs-keyword\">import<\/span> RandomForestClassifier\n\nclassifier = RandomForestClassifier(max_depth=<span class=\"hljs-number\">2<\/span>, random_state=<span class=\"hljs-number\">0<\/span>)\n\nclassifier.fit(X_train, y_train)\ny_pred = classifier.predict(X_test)\n<\/code><\/pre>\n<h3 id=\"evaluatingtheperformance\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b1%d8%b2%db%8c%d8%a7%d8%a8%db%8c_%d8%b9%d9%85%d9%84%da%a9%d8%b1%d8%af\"><\/span>\u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u062b\u0644 \u0647\u0645\u06cc\u0634\u0647\u060c \u0622\u062e\u0631\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0628\u0627 \u06a9\u0645\u06a9 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0633\u0631\u062f\u0631\u06af\u0645\u06cc \u0648 \u06cc\u0627\u0641\u062a\u0646 \u062f\u0642\u062a \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u0627\u0633\u062a.  \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-keyword\">from<\/span> sklearn.metrics <span class=\"hljs-keyword\">import<\/span> confusion_matrix\n<span class=\"hljs-keyword\">from<\/span> sklearn.metrics <span class=\"hljs-keyword\">import<\/span> accuracy_score\n\ncm = confusion_matrix(y_test, y_pred)\n<span class=\"hljs-built_in\">print<\/span>(cm)\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">'Accuracy'<\/span> + <span class=\"hljs-built_in\">str<\/span>(accuracy_score(y_test, y_pred)))\n<\/code><\/pre>\n<p>\u062e\u0631\u0648\u062c\u06cc \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<pre><code class=\"hljs\">((11  0  0)\n ( 0 13  0)\n ( 0  0  6))\nAccuracy 1.0\n<\/code><\/pre>\n<p>\u0645\u06cc \u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0627 \u06cc\u06a9 \u062a\u0641\u06a9\u06cc\u06a9 \u062e\u0637\u06cc\u060c \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0628\u0647 \u062f\u0642\u062a 100% \u062f\u0633\u062a \u06cc\u0627\u0641\u062a \u06a9\u0647 \u0627\u0632 \u062f\u0642\u062a \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0628\u0627 \u06cc\u06a9 \u062c\u0632\u0621 \u0627\u0635\u0644\u06cc \u06a9\u0647 93.33% \u0628\u0648\u062f \u0628\u06cc\u0634\u062a\u0631 \u0627\u0633\u062a.<\/p>\n<h2 id=\"pcavsldawhattochoosefordimensionalityreduction\"><span class=\"ez-toc-section\" id=\"pca_%d8%af%d8%b1_%d9%85%d9%82%d8%a7%d8%a8%d9%84_lda_%d8%a8%d8%b1%d8%a7%db%8c_%da%a9%d8%a7%d9%87%d8%b4_%d8%a7%d8%a8%d8%b9%d8%a7%d8%af_%da%86%d9%87_%da%86%db%8c%d8%b2%db%8c_%d8%b1%d8%a7_%d8%a7%d9%86%d8%aa%d8%ae%d8%a7%d8%a8_%da%a9%d9%86%db%8c%d9%85%d8%9f\"><\/span>PCA \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 LDA: \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u0627\u0628\u0639\u0627\u062f \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u0645\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0645\u0648\u0631\u062f \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u06cc\u06a9\u0646\u0648\u0627\u062e\u062a\u060c LDA \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u0647\u0645\u06cc\u0634\u0647 \u0628\u0647\u062a\u0631 \u0627\u0632 PCA \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06af\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0633\u06cc\u0627\u0631 \u06a9\u062c \u0647\u0633\u062a\u0646\u062f (\u0628\u0647 \u0637\u0648\u0631 \u0646\u0627\u0645\u0646\u0638\u0645 \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u0627\u0646\u062f) \u067e\u0633 \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u0634\u0648\u062f \u0627\u0632 PCA \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0632\u06cc\u0631\u0627 LDA \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0633\u0645\u062a \u0637\u0628\u0642\u0647 \u0627\u06a9\u062b\u0631\u06cc\u062a \u0633\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0633\u0648\u062f\u0645\u0646\u062f \u0627\u0633\u062a \u06a9\u0647 PCA \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0631\u0627\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0631\u0686\u0633\u0628 \u062f\u0627\u0631 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u062f\u0648\u0646 \u0628\u0631\u0686\u0633\u0628 \u0627\u0639\u0645\u0627\u0644 \u0634\u0648\u062f \u0632\u06cc\u0631\u0627 \u0628\u0647 \u0622\u0646 \u0645\u062a\u06a9\u06cc \u0646\u06cc\u0633\u062a. \u0631\u0648\u06cc \u0628\u0631\u0686\u0633\u0628 \u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc  \u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c LDA \u0628\u0647 \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0645\u062a\u0645\u0627\u06cc\u0632\u06a9\u0646\u0646\u062f\u0647 \u0647\u0627\u06cc \u062e\u0637\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f \u0648 \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648 \u0628\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0631\u0686\u0633\u0628 \u062f\u0627\u0631 \u0646\u06cc\u0627\u0632 \u062f\u0627\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 22:52:05<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;16606&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;\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062a\u0634\u062e\u06cc\u0635 \u062e\u0637\u06cc (LDA) \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627 Scikit-Learn&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\"> 4<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u0642\u0628\u0644\u06cc \u062e\u0648\u062f \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc PCA \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0627 Scikit-Learn\u060c \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u06cc\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0628\u0639\u0627\u062f \u0645\u062c\u0645\u0648\u0639\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 PCA \u06a9\u0627\u0647\u0634 \u062f\u0647\u06cc\u0645. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0645\u0627 \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u06a9\u0627\u0647\u0634 \u0627\u0628\u0639\u0627\u062f \u0631\u0627 \u0645\u0637\u0627\u0644\u0639\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f: \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062a\u0641\u06a9\u06cc\u06a9 \u062e\u0637\u06cc (\u06cc\u0627 LDA). \u0627\u0645\u0627 \u0627\u0628\u062a\u062f\u0627 \u0627\u062c\u0627\u0632\u0647 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1743,620],"tags":[],"class_list":["post-16606","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\/16606","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=16606"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16606\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/9398"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=16606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=16606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=16606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}