{"id":1366,"date":"2022-10-12T12:16:01","date_gmt":"2022-10-12T12:16:01","guid":{"rendered":"https:\/\/dsrc.haifa.ac.il\/?p=1366"},"modified":"2023-08-24T14:03:37","modified_gmt":"2023-08-24T14:03:37","slug":"random-forest-for-regression-and-classification","status":"publish","type":"post","link":"https:\/\/dsrc.haifa.ac.il\/?p=1366","title":{"rendered":"Random Forest for Regression and Classification"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1366\" class=\"elementor elementor-1366\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-a509dc1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a509dc1\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-86cf5bb\" data-id=\"86cf5bb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-989bd62 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"989bd62\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_mobile&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Random Forest for Regression and Classification\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6c8729 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a6c8729\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-1873d91 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1873d91\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1865a93\" data-id=\"1865a93\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-662b9d5 elementor-widget elementor-widget-text-editor\" data-id=\"662b9d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Random forest is a very robust and powerful prediction tool.<br \/>Below we will demonstrate how to use random forest in Orange Data Mining both for regression and classification problems.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fce28ee elementor-widget elementor-widget-button\" data-id=\"fce28ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/drive.google.com\/file\/d\/1PqwgvEjoSPsJb0JXCcxnGY6kbsA1bN0-\/view?usp=drive_link\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-file-pdf\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">PDF File<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c0d271 elementor-widget elementor-widget-text-editor\" data-id=\"6c0d271\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: right;\"><strong>\u05d4\u05de\u05d8\u05e8\u05d4 : <\/strong>\u05dc\u05dc\u05de\u05d5\u05d3 \u05d0\u05dc\u05d2\u05d5\u05e8\u05d9\u05ea\u05dd \u05d2\u05de\u05d9\u05e9 \u05dc\u05d7\u05d9\u05d6\u05d5\u05d9 \u2013 \u05d9\u05e2\u05e8 \u05d0\u05e7\u05e8\u05d0\u05d9<\/p><p style=\"text-align: right;\"><strong>\u05d6\u05de\u05df \u05d4\u05e7\u05e8\u05d9\u05d0\u05d4:<\/strong> \u05db-20 \u05d3\u05e7\u05d5\u05ea<\/p><p style=\"text-align: right;\">\u05d1\u05d4\u05d3\u05e8\u05db\u05d4 \u05d6\u05d5 \u05e0\u05d3\u05d2\u05d9\u05dd:<\/p><ul style=\"text-align: right;\"><li>\u05d0\u05d9\u05da \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05de\u05d5\u05d3\u05d5\u05dc RANDOM FOREST \u05d5\u05dc\u05d1\u05e0\u05d5\u05ea \u05de\u05d5\u05d3\u05dc\u05d9\u05dd \u05dc\u05e0\u05d9\u05d1\u05d5\u05d9<\/li><\/ul><p style=\"text-align: right;\"><strong>\u05de\u05d1\u05d5\u05d0<\/strong>: \u00a0\u05e7\u05d9\u05d9\u05dd \u05de\u05e1\u05e4\u05e8 \u05e8\u05d1 \u05e9\u05dc \u05de\u05d5\u05d3\u05dc\u05d9 \u05e0\u05d9\u05d1\u05d5\u05d9. \u05dc\u05db\u05dc \u05de\u05d5\u05d3\u05dc \u05d9\u05e9 \u05d9\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05d5\u05d7\u05e1\u05e8\u05d5\u05e0\u05d5\u05ea. \u05de\u05d5\u05d3\u05dc \u05e9\u05dc \u05d9\u05e2\u05e8 \u05d0\u05e7\u05e8\u05d0\u05d9 \u05d4\u05d5\u05d0 \u05d0\u05d7\u05d3 \u05d4\u05de\u05d5\u05d3\u05dc\u05d9\u05dd \u05d4\u05d2\u05de\u05d9\u05e9\u05d9\u05dd \u05d0\u05dd \u05d9\u05db\u05d5\u05dc\u05ea \u05d0\u05d9\u05e0\u05d8\u05e8\u05e4\u05e8\u05d8\u05e6\u05d9\u05d4 \u05e0\u05de\u05d5\u05db\u05d4.\u00a0 \u05d1\u05d3\u05e8\u05da \u05db\u05dc\u05dc \u05e0\u05e9\u05ea\u05de\u05e9 \u05d1\u05de\u05d5\u05d3\u05dc \u05d6\u05d4 \u05d0\u05dd \u05d0\u05d9\u05db\u05d5\u05ea \u05e0\u05d9\u05d1\u05d5\u05d9 \u05d9\u05d5\u05ea\u05e8 \u05d7\u05e9\u05d5\u05d1\u05d4 \u05de\u05d9\u05db\u05d5\u05dc\u05ea \u05dc\u05e4\u05e8\u05e9 \u05d0\u05ea \u05d4\u05ea\u05d5\u05e6\u05d0\u05d5\u05ea.<\/p><p style=\"text-align: right;\"><strong>\u05e8\u05e2\u05d9\u05d5\u05df \u05e9\u05dc \u05d4\u05de\u05d5\u05d3\u05dc<\/strong>: \u05dc\u05d2\u05d3\u05dc \u05d1\u05e6\u05d5\u05e8\u05d4 \u05d7\u05db\u05de\u05d4 \u05de\u05e1\u05e4\u05e8 \u05e2\u05e6\u05d9 \u05d4\u05d7\u05dc\u05d8\u05d4 (\u05de\u05d5\u05d3\u05dc\u05d9\u05dd \u05d9\u05d5\u05ea\u05e8 \u05e4\u05e9\u05d5\u05d8\u05d9\u05dd) \u05d5\u05d0\u05d6 \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05d4\u05e8\u05d1\u05d4 \u05e2\u05e6\u05d9\u05dd \u05db\u05d3\u05d9 \u05dc\u05e7\u05d1\u05dc \u05d4\u05d7\u05dc\u05d8\u05d4 \u05e1\u05d5\u05e4\u05d9\u05ea.<\/p><p style=\"text-align: right;\"><strong>\u00a0<\/strong><\/p><p style=\"text-align: right;\"><strong>\u05e9\u05d9\u05de\u05d5\u05e9 \u05d1\u05d9\u05e2\u05e8 \u05d0\u05e7\u05e8\u05d0\u05d9 \u05e2\u05d1\u05d5\u05e8 \u05d1\u05e2\u05d9\u05d5\u05ea \u05e8\u05d2\u05e8\u05e1\u05d9\u05d4:<\/strong><\/p><ul><li style=\"text-align: right;\">\u05e4\u05ea\u05d7\u05d5 \u05d0\u05ea \u05e0\u05ea\u05d5\u05e0\u05d9\u05dd HOUSING \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc FILE \u05d5\u05d1\u05e0\u05d5 \u05de\u05d5\u05d3\u05dc \u05dc\u05d7\u05d9\u05d6\u05d5\u05d9 \u05de\u05d7\u05d9\u05e8 \u05e2\u05ea\u05d9\u05d3\u05d9 \u05e9\u05dc \u05d1\u05d9\u05ea \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc RANDOM FOREST, \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc TEST AND SCORE \u05d4\u05e2\u05e8\u05d9\u05db\u05d5 \u05d0\u05d9\u05db\u05d5\u05ea \u05e9\u05dc \u05d4\u05de\u05d5\u05d3\u05dc<\/li><\/ul><p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-9929 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-4-300x175.png\" alt=\"\" width=\"300\" height=\"175\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-4-300x175.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-4.png 427w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p>\u05d0\u05e4\u05e9\u05e8 \u05dc\u05e0\u05e1\u05d5\u05ea \u05dc\u05d1\u05e0\u05d5\u05ea \u05de\u05d5\u05d3\u05dc\u05d9\u05dd \u05d0\u05d7\u05e8\u05d0\u05d9\u05dd \u05d5\u05dc\u05d4\u05e9\u05d5\u05d5\u05ea \u05d1\u05d9\u05df \u05ea\u05d5\u05e6\u05d0\u05ea\u05dd:<\/p><p><img decoding=\"async\" class=\"size-medium wp-image-9930 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-4-300x138.png\" alt=\"\" width=\"300\" height=\"138\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-4-300x138.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-4.png 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p>\u05db\u05de\u05d5 \u05e9\u05d0\u05e4\u05e9\u05e8 \u05dc\u05e8\u05d0\u05d5\u05ea, \u05db\u05d0\u05df \u05d4\u05ea\u05e7\u05d1\u05dc\u05d5 \u05ea\u05d5\u05e6\u05d0\u05d5\u05ea \u05d4\u05db\u05d9 \u05d8\u05d5\u05d1\u05d5\u05ea \u05e2\u05d1\u05d5\u05e8 \u05de\u05d5\u05d3\u05dc \u05d9\u05e2\u05e8 \u05d0\u05e7\u05e8\u05d0\u05d9.<\/p><p>\u00a0<\/p><p>\u05d0\u05e4\u05e9\u05e8 \u05dc\u05e0\u05e1\u05d5\u05ea \u05dc\u05e2\u05e9\u05d5\u05ea \u05d5\u05d9\u05d6\u05d5\u05d0\u05dc\u05d9\u05d6\u05e6\u05d9\u05d4 \u05e9\u05dc \u05d9\u05e2\u05e8 \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc PYPHOGORIAN FOREST<\/p><p><img decoding=\"async\" class=\"size-medium wp-image-9931 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-4-300x118.png\" alt=\"\" width=\"300\" height=\"118\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-4-300x118.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-4.png 572w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p>\u05e9\u05d9\u05de\u05d5\u05e9 \u05d1\u05d9\u05e2\u05e8 \u05d0\u05e7\u05e8\u05d0\u05d9 \u05e2\u05d1\u05d5\u05e8 \u05d1\u05e2\u05d9\u05d5\u05ea \u05e1\u05d9\u05d5\u05d5\u05d2 \u05d3\u05d5\u05de\u05d4 \u05de\u05d0\u05d5\u05d3 \u05dc\u05e9\u05d9\u05de\u05d5\u05e9 \u05e2\u05d1\u05d5\u05e8 \u05d1\u05e2\u05d9\u05d5\u05ea \u05e8\u05d2\u05e8\u05e1\u05d9\u05d4.<\/p><p>\u05db\u05e2\u05ea \u05d1\u05d7\u05e8\u05d5 \u05d1\u05e0\u05ea\u05d5\u05e0\u05d9 \u05e9\u05dc \u05de\u05d7\u05dc\u05d5\u05ea \u05dc\u05d1 \u2013 heart disease<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-9932 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/4-3-300x139.png\" alt=\"\" width=\"300\" height=\"139\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/4-3-300x139.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/4-3.png 405w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p>\u05d2\u05dd \u05db\u05d0\u05df \u05d0\u05e4\u05e9\u05e8 \u05dc\u05d4\u05e9\u05d5\u05d5\u05d0\u05ea \u05d1\u05d9\u05e6\u05d5\u05e2\u05d9\u05dd \u05e9\u05dc \u05de\u05d5\u05d3\u05dc\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-9933 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/5-3-300x132.png\" alt=\"\" width=\"300\" height=\"132\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/5-3-300x132.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/5-3.png 491w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p>\u05d0\u05e4\u05e9\u05e8 \u05dc\u05d4\u05d9\u05e2\u05d6\u05e8 \u05d1PYTHOGORIAN FOREST \u05db\u05d3\u05d9 \u05dc\u05e8\u05d0\u05d5\u05ea \u05d0\u05ea \u05d4\u05d9\u05e2\u05e8 \u05e9\u05d4\u05ea\u05e7\u05d1\u05dc<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-9934 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/6-1-300x121.png\" alt=\"\" width=\"300\" height=\"121\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/6-1-300x121.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/6-1.png 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-d081564 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d081564\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-512b7b5\" data-id=\"512b7b5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-df279f3 elementor-widget elementor-widget-spacer\" data-id=\"df279f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Random Forest for Regression and Classification Random forest is a very robust and powerful prediction tool.Below we will demonstrate how to use random forest in Orange Data Mining both for regression and classification problems. 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