{"id":10148,"date":"2023-08-24T18:54:28","date_gmt":"2023-08-24T18:54:28","guid":{"rendered":"https:\/\/dsrc.haifa.ac.il\/?p=10148"},"modified":"2023-10-26T19:15:15","modified_gmt":"2023-10-26T19:15:15","slug":"data-science-tutorials-hebrew-group-5-dimentiality-reduction-and-clustering","status":"publish","type":"post","link":"https:\/\/dsrc.haifa.ac.il\/?p=10148","title":{"rendered":"Data Science Tutorials (Hebrew) &#8211; Group 5 &#8211; Dimentiality Reduction and Clustering"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10148\" class=\"elementor elementor-10148\" 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-0ec699a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0ec699a\" 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-d86a7b3\" data-id=\"d86a7b3\" 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-7305bd4 elementor-widget elementor-widget-heading\" data-id=\"7305bd4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Data Science Tutorials<br> Group 5 - Dimentiality Reduction and Clustering<\/h1>\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-640d2c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"640d2c3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;animation&quot;:&quot;fadeIn&quot;,&quot;jet_parallax_layout_list&quot;:[],&quot;motion_fx_devices&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&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-5ee6b17\" data-id=\"5ee6b17\" 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-e415984 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-toggle\" data-id=\"e415984\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;motion_fx_devices&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2391\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2391\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-arrow-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-arrow-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Image Clustering<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2391\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2391\"><p><img decoding=\"async\" class=\"alignnone size-medium wp-image-10132\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-11-300x151.png\" alt=\"\" width=\"300\" height=\"151\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-11-300x151.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-11.png 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><h4 class=\"sppb-addon-title\"><strong>Image Clustering<\/strong><\/h4><div class=\"sppb-addon-content\"><p>Deep learning can be useful for images clustering<\/p><p><p class=\"responsive-video-wrap clr\"><iframe title=\"Getting Started with Orange 14: Image Analytics - Clustering\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/Iu8g2Twjn9U?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p><\/p><p>\u00a0<\/p><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2392\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-2392\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-arrow-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-arrow-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">\u05de\u05e6\u05d9\u05d0\u05ea \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea \u05d1\u05ea\u05de\u05d5\u05e0\u05d5\u05ea<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2392\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-2392\"><p><p class=\"responsive-video-wrap clr\"><iframe title=\"\u05e8\u05e9\u05ea \u05e2\u05de\u05d5\u05e7\u05d4 - \u05e2\u05d9\u05d1\u05d5\u05d3 \u05ea\u05de\u05d5\u05e0\u05d4\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/nfxOJFKN5Dc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p><\/p><p dir=\"rtl\" style=\"text-align: right;\"><strong>\u05de\u05d8\u05e8\u05ea \u05de\u05e1\u05de\u05da<\/strong>: \u05dc\u05dc\u05de\u05d5 \u05d3 \u05d0\u05d9\u05da \u05dc\u05d7\u05dc\u05e7 \u05ea\u05de\u05d5\u05e0\u05d5\u05ea \u05dc\u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea.<\/p><p style=\"text-align: right;\"><strong>\u05d6\u05de\u05df \u05e7\u05e8\u05d9\u05d0\u05d4<\/strong>: 15 \u05d3\u05e7\u05d5\u05ea<\/p><p style=\"text-align: right;\"><strong>\u05ea\u05e8\u05d2\u05d9\u05dc \u05de\u05e2\u05e9\u05d9<\/strong>: \u05de\u05d5\u05d1\u05e0\u05d4 \u05d1\u05de\u05e1\u05de\u05da<\/p><p>\u00a0<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2393\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-2393\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-arrow-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-arrow-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Manifold Dimensionality Reduction<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2393\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-2393\"><p>The Manifold Module in Orange Data Mining includes many useful tools for dimensionality reduction.<\/p><p style=\"text-align: right;\"><strong>\u05de\u05d8\u05e8\u05d4: <\/strong>\u05dc\u05dc\u05de\u05d3 \u05d3\u05e8\u05da \u05e9\u05d5\u05e0\u05d5\u05ea \u05dc\u05d4\u05e4\u05d7\u05ea\u05ea \u05de\u05d9\u05de\u05d3<\/p><p style=\"text-align: right;\"><strong>\u05d6\u05de\u05df \u05d4\u05e7\u05e8\u05d9\u05d0\u05d4:<\/strong> \u05db-10 \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><li style=\"text-align: right;\">\u05d3\u05e8\u05db\u05d9\u05dd \u05e9\u05d5\u05e0\u05d5\u05ea \u05dc\u05d5\u05d5\u05d9\u05d6\u05d5\u05d0\u05dc\u05d9\u05d6\u05e6\u05d9\u05d4 \u05e9\u05dc \u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05d1\u05e2\u05d6\u05e8\u05ea \u05e9\u05d9\u05d8\u05d5\u05ea \u05dc\u05d4\u05e4\u05d7\u05ea\u05ea \u05de\u05d9\u05de\u05d3<\/li><\/ul><p style=\"text-align: right;\"><strong>\u05de\u05d1\u05d5\u05d0<\/strong>: \u00a0\u05d1\u05d4\u05e8\u05d1\u05d4 \u05de\u05e7\u05e8\u05d9\u05dd \u05d4\u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05e9\u05dc\u05e0\u05d5 \u05d4\u05d9\u05e0\u05dd \u05e8\u05d1 \u05de\u05d9\u05de\u05d3\u05d9\u05d9\u05dd \u05d5\u05dc\u05db\u05df \u05e7\u05d9\u05d9\u05dd \u05e7\u05d5\u05e9\u05d9 \u05d1\u05d4\u05e6\u05d2\u05d4 \u05d2\u05e8\u05e4\u05d9\u05ea \u05e0\u05d5\u05d7\u05d4 \u05d5\u05e2\u05d6\u05d5\u05e8 \u05e9\u05dc \u05d4\u05e0\u05ea\u05d5\u05e0\u05d9\u05dd. \u05dc\u05e4\u05e2\u05de\u05d9\u05dd \u05e0\u05d9\u05ea\u05df \u05dc\u05d4\u05d9\u05e2\u05d6\u05e8 \u05d1\u05e9\u05d9\u05d8\u05d5\u05ea \u05e9\u05d5\u05e0\u05d5\u05ea \u05dc\u05d4\u05e4\u05d7\u05ea\u05ea \u05de\u05d9\u05de\u05d3 \u05d5\u05db\u05da \u05dc\u05d4\u05e6\u05d9\u05d2 \u05d0\u05ea \u05d4\u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05d1\u05e6\u05d5\u05e8\u05d4 \u05d9\u05e2\u05d9\u05dc\u05d4 \u05d9\u05d5\u05ea\u05e8.<\/p><p style=\"text-align: right;\">\u05e7\u05d9\u05d9\u05dd \u05de\u05e1\u05e4\u05e8 \u05e8\u05e7 \u05e9\u05dc \u05e9\u05d9\u05d8\u05d5\u05ea \u05dc\u05d4\u05e4\u05d7\u05ea\u05ea \u05de\u05d9\u05de\u05d3, \u05dc\u05de\u05e9\u05dc, tsne, MDS, ISOMAP, LLE, spectral clustering, \u2026<\/p><p style=\"text-align: right;\">\u05e0\u05d9\u05ea\u05df \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05e9\u05d9\u05d8\u05d5\u05ea \u05d4\u05e0\u05d9\u05d9\u05dc \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc MDS \u05e9\u05dc ORANGE<\/p><ul style=\"text-align: right;\"><li>\u05e4\u05ea\u05d7\u05d5 \u05e0\u05ea\u05d5\u05e0\u05d9 IRIS \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc DATASETS<\/li><\/ul><p style=\"text-align: right;\">\u05db\u05e2\u05ea \u05e0\u05e0\u05e1\u05d4 \u05dc\u05d4\u05e6\u05d9\u05d2 \u05d0\u05ea \u05d4\u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc SCATTER PLOT \u05d5\u05e9\u05d9\u05d8\u05d5\u05ea \u05e9\u05d5\u05e0\u05d5\u05ea \u05dc\u05d4\u05e4\u05d7\u05ea \u05de\u05d9\u05de\u05d3. \u05e9\u05d9\u05de\u05d5 \u05dc\u05d1, \u05dc\u05d0 \u05db\u05dc \u05d4\u05e9\u05d9\u05d8\u05d5\u05ea \u05e0\u05d5\u05ea\u05e0\u05d5\u05ea \u05ea\u05d5\u05e6\u05d0\u05d5\u05ea \u05d8\u05d5\u05d1\u05d5\u05ea.<\/p><p style=\"text-align: right;\"><strong>TSNE<\/strong><\/p><p style=\"text-align: right;\"><img decoding=\"async\" class=\"size-medium wp-image-9912 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-3-300x133.png\" alt=\"\" width=\"300\" height=\"133\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-3-300x133.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-3.png 444w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p style=\"text-align: right;\">\u05db\u05de\u05d5 \u05e9\u05d0\u05e4\u05e9\u05e8 \u05dc\u05e8\u05d0\u05d5\u05ea \u05e7\u05d9\u05d9\u05de\u05ea \u05d4\u05e4\u05e8\u05d3\u05d4 \u05d8\u05d5\u05d1\u05d4 \u05d1\u05d9\u05df IRIS-SETOSA \u05dc\u05e9\u05d0\u05e8 \u05d4\u05e4\u05e8\u05d9\u05dd. \u05d0\u05e4\u05e9\u05e8 \u05dc\u05e0\u05e1\u05d5\u05ea \u05de\u05d8\u05e8\u05d9\u05e7\u05d5\u05ea \u05de\u05e8\u05d7\u05e7 \u05e9\u05d5\u05e0\u05d5\u05ea.<\/p><p style=\"text-align: right;\"><strong>MDS<\/strong><\/p><p style=\"text-align: right;\"><img decoding=\"async\" class=\"size-medium wp-image-9913 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-3-300x138.png\" alt=\"\" width=\"300\" height=\"138\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-3-300x138.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-3.png 398w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p style=\"text-align: right;\">\u05d2\u05dd \u05db\u05d0\u05df \u05e7\u05d9\u05d1\u05dc\u05e0\u05d5 \u05d4\u05e4\u05e8\u05d3\u05d4 \u05d3\u05d9 \u05d8\u05d5\u05d1\u05d4<\/p><p style=\"text-align: right;\"><strong>ISOMAP<\/strong><\/p><p style=\"text-align: right;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-9914 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-3-300x131.png\" alt=\"\" width=\"300\" height=\"131\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-3-300x131.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-3.png 479w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p style=\"text-align: right;\"><strong>LLE<\/strong><\/p><p style=\"text-align: right;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-9915 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/4-2-300x135.png\" alt=\"\" width=\"300\" height=\"135\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/4-2-300x135.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/4-2.png 491w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p style=\"text-align: right;\"><strong>Spectral Clustering<\/strong><\/p><p style=\"text-align: right;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-9916 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/5-2-300x128.png\" alt=\"\" width=\"300\" height=\"128\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/5-2-300x128.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/5-2.png 484w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p style=\"text-align: right;\">\u00a0<\/p><p><span style=\"text-decoration: underline;\"><strong><a href=\"https:\/\/drive.google.com\/file\/d\/1V49ZwDw8MhwmSmYNZZ7ZXEU4ESqDBec4\/view?usp=drive_link\">PDF File<\/a><\/strong><\/span><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2394\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-2394\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-arrow-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-arrow-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Box Plot for Clusters Characterising<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2394\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-2394\"><p>Unsupervise learning can be impoved by different visualization techniques and additional the combination of visualization and old school box plot can give fruitfull results.<\/p><p style=\"text-align: right;\"><strong>\u05de\u05d8\u05e8\u05d4: <\/strong>\u05dc\u05dc\u05de\u05d3 \u05d3\u05e8\u05da \u05e0\u05d5\u05e1\u05e4\u05ea \u05dc\u05d0\u05e4\u05d9\u05d5\u05df \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea<\/p><p style=\"text-align: right;\"><strong>\u05d6\u05de\u05df \u05d4\u05e7\u05e8\u05d9\u05d0\u05d4:<\/strong> \u05db-10 \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\u05d1\u05e6\u05e2 \u05dc\u05de\u05d9\u05d3\u05d4 \u05dc\u05dc\u05d0 \u05de\u05d5\u05e8\u05d4 \u2013 \u05dc\u05de\u05e6\u05d5\u05d0 \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc \u05d5\u05d9\u05d6\u05d5\u05d0\u05dc\u05d9 TSNE<\/li><li>\u05d0\u05d9\u05da \u05dc\u05d4\u05d1\u05d9\u05df \u05de\u05d4\u05d5\u05ea \u05e9\u05dc \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc BOX PLOT<\/li><\/ul><p style=\"text-align: right;\"><strong>\u05de\u05d1\u05d5\u05d0<\/strong>: \u00a0\u05d1\u05dc\u05de\u05d9\u05d3\u05d4 \u05dc\u05d0 \u05de\u05e4\u05d5\u05e7\u05d7\u05ea \u05d0\u05d9\u05df \u05de\u05e9\u05ea\u05e0\u05d4 \u05de\u05d8\u05e8\u05d4. \u05d0\u05d7\u05ea \u05d4\u05de\u05e9\u05d9\u05de\u05d5\u05ea \u05d4\u05e9\u05d9\u05de\u05d5\u05e9\u05d9\u05d5\u05ea \u05d1\u05de\u05e7\u05e8\u05d4 \u05d6\u05d4 \u05d4\u05d9\u05d0 \u05dc\u05d7\u05dc\u05e7 \u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05dc\u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea. \u05e2\u05d1\u05e8 \u05dc\u05d7\u05e4\u05e9 \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea \u05d1\u05d3\u05e8\u05db\u05d9\u05dd \u05e9\u05d5\u05e0\u05d5\u05ea: kmeans, dbscan, hierarchical clustering, tsne,\u2026<\/p><p style=\"text-align: right;\">\u05d0\u05d7\u05e8\u05d9 \u05e9\u05d7\u05d5\u05e7\u05e8\u05d9\u05dd \u05de\u05d5\u05e6\u05d0\u05d9\u05dd \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea, \u05d7\u05e9\u05d5\u05d1 \u05dc\u05e0\u05e1\u05d5\u05ea \u05dc\u05d4\u05d1\u05d9\u05df \u05de\u05d4\u05d9 \u05de\u05d4\u05d5\u05ea \u05e9\u05dc \u05db\u05dc \u05d0\u05e9\u05db\u05d5\u05dc. \u05d4\u05d9\u05d5\u05dd \u05e0\u05e8\u05d0\u05d4 \u05d0\u05d9\u05da \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05de\u05d5\u05d3\u05d5\u05dc BOX PLOT \u05d1\u05de\u05d8\u05e8\u05d4 \u05dc\u05d4\u05d1\u05d9\u05df \u05d0\u05ea \u05d4\u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea \u05e9\u05e7\u05d9\u05d1\u05dc\u05e0\u05d5.<\/p><ul style=\"text-align: right;\"><li>\u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc DATASETS \u05d8\u05e2\u05e0\u05d5 \u05d0\u05ea \u05d4\u05e0\u05ea\u05d5\u05e0\u05d9\u05dd EMPLOYEE ATRITION<\/li><\/ul><p style=\"text-align: right;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-9888 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-1-300x95.png\" alt=\"\" width=\"300\" height=\"95\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-1-300x95.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-1.png 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p style=\"text-align: right;\">\u05db\u05de\u05d5 \u05e9\u05d0\u05e4\u05e9\u05e8 \u05dc\u05e8\u05d0\u05d5\u05ea \u05d1\u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05d9\u05e9 1470 \u05ea\u05e6\u05e4\u05d9\u05d5\u05ea \u05d532 \u05de\u05e9\u05ea\u05e0\u05d9\u05dd.<\/p><ul style=\"text-align: right;\"><li>\u05e0\u05e2\u05d6\u05e8 \u05d1\u05e9\u05d9\u05d8\u05ea \u05d4\u05e4\u05d7\u05ea \u05de\u05d9\u05de\u05d3 TSNE \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc TSNE<\/li><\/ul><p style=\"text-align: right;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-9891 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-1-300x114.png\" alt=\"\" width=\"300\" height=\"114\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-1-300x114.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-1.png 726w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p style=\"text-align: right;\">\u05d0\u05e4\u05e9\u05e8 \u05dc\u05e8\u05d0\u05d5\u05ea \u05db\u05d0\u05df 5 \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea.<\/p><p style=\"text-align: right;\">\u05db\u05e2\u05ea \u05d7\u05e9\u05d5\u05d1 \u05dc\u05d4\u05d1\u05d9\u05df \u05de\u05d4\u05d5 \u05de\u05d4\u05d5\u05ea \u05e9\u05dc \u05d0\u05e9\u05db\u05d5\u05dc. \u05dc\u05e6\u05d5\u05e8\u05da \u05d3\u05d5\u05d2\u05de\u05d0 \u05e0\u05d1\u05d7\u05e8 \u05d0\u05ea \u05d4\u05d0\u05e9\u05db\u05d5\u05dc \u05d4\u05d9\u05de\u05d9\u05e0\u05d9 \u05d1\u05d9\u05d5\u05ea\u05e8. \u05d9\u05e9 \u05dc\u05d4\u05d9\u05e2\u05d6\u05e8 \u05d1\u05db\u05e4\u05ea\u05d5\u05e8 CTRL \u05db\u05d3\u05d9 \u05dc\u05d1\u05d7\u05d5\u05e8 \u05d0\u05ea \u05d4\u05e0\u05e7\u05d5\u05d3\u05d5\u05ea \u05e9\u05dc \u05d4\u05d0\u05e9\u05db\u05d5\u05dc.<\/p><ul style=\"text-align: right;\"><li>\u05e0\u05d7\u05d1\u05e8 \u05d0\u05ea \u05d4\u05de\u05d5\u05d3\u05d5\u05dc BOX PLOT \u05dc\u05de\u05d5\u05d3\u05d5\u05dc TSNE<\/li><\/ul><p style=\"text-align: right;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-9892 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-1-300x84.png\" alt=\"\" width=\"300\" height=\"84\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-1-300x84.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-1.png 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p style=\"text-align: right;\">\u05d0\u05e4\u05e9\u05e8 \u05dc\u05e8\u05d0\u05d5\u05ea \u05e9\u05d1\u05d0\u05e9\u05db\u05d5\u05dc \u05e9\u05d1\u05d7\u05e8\u05e0\u05d5 \u05db\u05d5\u05dc\u05dd \u05de\u05de\u05d7\u05dc\u05e7\u05ea SALES<\/p><p style=\"text-align: right;\">\u05dc\u05e6\u05d5\u05e8\u05da \u05ea\u05e8\u05d2\u05d9\u05dc \u05e2\u05e6\u05de\u05d9 \u05db\u05d3\u05d0\u05d9 \u05dc\u05e0\u05e1\u05d5\u05ea \u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05d0\u05d7\u05e8\u05d9\u05dd, \u05d0\u05e4\u05e9\u05e8 \u05d2\u05dd \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05e9\u05d9\u05d8\u05d5\u05ea \u05e9\u05d5\u05e0\u05d5\u05ea \u05dc\u05d7\u05d9\u05e4\u05d5\u05e9 \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea.<\/p><p><span style=\"text-decoration: underline;\"><strong><a href=\"https:\/\/drive.google.com\/file\/d\/10lkvlCHxLsZZ4i_6qxzfz67AOjxUoUOR\/view?usp=drive_link\">PDF File<\/a><\/strong><\/span><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ccde416 elementor-widget elementor-widget-spacer\" data-id=\"ccde416\" 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<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-9d00458 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9d00458\" 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-74e04ca\" data-id=\"74e04ca\" 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-1c2478b elementor-widget elementor-widget-spacer\" data-id=\"1c2478b\" 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>Data Science Tutorials Group 5 &#8211; Dimentiality Reduction and Clustering Image Clustering Image Clustering Deep learning can be useful for images clustering \u00a0 \u05de\u05e6\u05d9\u05d0\u05ea \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea \u05d1\u05ea\u05de\u05d5\u05e0\u05d5\u05ea \u05de\u05d8\u05e8\u05ea \u05de\u05e1\u05de\u05da: \u05dc\u05dc\u05de\u05d5 \u05d3 \u05d0\u05d9\u05da \u05dc\u05d7\u05dc\u05e7 \u05ea\u05de\u05d5\u05e0\u05d5\u05ea \u05dc\u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea. \u05d6\u05de\u05df \u05e7\u05e8\u05d9\u05d0\u05d4: 15 \u05d3\u05e7\u05d5\u05ea \u05ea\u05e8\u05d2\u05d9\u05dc \u05de\u05e2\u05e9\u05d9: \u05de\u05d5\u05d1\u05e0\u05d4 \u05d1\u05de\u05e1\u05de\u05da \u00a0 Manifold Dimensionality Reduction The Manifold Module in Orange Data Mining includes many [&hellip;]<\/p>\n","protected":false},"author":93,"featured_media":8538,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-10148","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","entry","has-media"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Data Science Tutorials Group 5 - Dimentiality Reduction and Clustering Image Clustering Image ClusteringDeep learning can be useful for images clustering \u05de\u05e6\u05d9\u05d0\u05ea \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea \u05d1\u05ea\u05de\u05d5\u05e0\u05d5\u05ea \u05de\u05d8\u05e8\u05ea \u05de\u05e1\u05de\u05da: \u05dc\u05dc\u05de\u05d5 \u05d3 \u05d0\u05d9\u05da \u05dc\u05d7\u05dc\u05e7 \u05ea\u05de\u05d5\u05e0\u05d5\u05ea \u05dc\u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea.\u05d6\u05de\u05df \u05e7\u05e8\u05d9\u05d0\u05d4: 15 \u05d3\u05e7\u05d5\u05ea\u05ea\u05e8\u05d2\u05d9\u05dc \u05de\u05e2\u05e9\u05d9: \u05de\u05d5\u05d1\u05e0\u05d4 \u05d1\u05de\u05e1\u05de\u05da Manifold Dimensionality Reduction The Manifold Module in Orange Data Mining includes many useful tools for dimensionality reduction.\u05de\u05d8\u05e8\u05d4:\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"maltman\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/dsrc.haifa.ac.il\/?p=10148\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Data Science Research Center - Data Science Research Center\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Data Science Tutorials (Hebrew) \u2013 Group 5 \u2013 Dimentiality Reduction and Clustering - Data Science Research Center\" \/>\n\t\t<meta property=\"og:description\" content=\"Data Science Tutorials Group 5 - Dimentiality Reduction and Clustering Image Clustering Image ClusteringDeep learning can be useful for images clustering \u05de\u05e6\u05d9\u05d0\u05ea \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea \u05d1\u05ea\u05de\u05d5\u05e0\u05d5\u05ea \u05de\u05d8\u05e8\u05ea \u05de\u05e1\u05de\u05da: \u05dc\u05dc\u05de\u05d5 \u05d3 \u05d0\u05d9\u05da \u05dc\u05d7\u05dc\u05e7 \u05ea\u05de\u05d5\u05e0\u05d5\u05ea \u05dc\u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea.\u05d6\u05de\u05df \u05e7\u05e8\u05d9\u05d0\u05d4: 15 \u05d3\u05e7\u05d5\u05ea\u05ea\u05e8\u05d2\u05d9\u05dc \u05de\u05e2\u05e9\u05d9: \u05de\u05d5\u05d1\u05e0\u05d4 \u05d1\u05de\u05e1\u05de\u05da Manifold Dimensionality Reduction The Manifold Module in Orange Data Mining includes many useful tools for dimensionality 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\u05ea\u05de\u05d5\u05e0\u05d5\u05ea \u05dc\u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea.\u05d6\u05de\u05df \u05e7\u05e8\u05d9\u05d0\u05d4: 15 \u05d3\u05e7\u05d5\u05ea\u05ea\u05e8\u05d2\u05d9\u05dc \u05de\u05e2\u05e9\u05d9: \u05de\u05d5\u05d1\u05e0\u05d4 \u05d1\u05de\u05e1\u05de\u05da Manifold Dimensionality Reduction The Manifold Module in Orange Data Mining includes many useful tools for dimensionality reduction.\u05de\u05d8\u05e8\u05d4:\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/dsrc.haifa.ac.il\\\/?p=10148#blogposting\",\"name\":\"Data Science Tutorials (Hebrew) \\u2013 Group 5 \\u2013 Dimentiality Reduction and Clustering - Data Science Research Center\",\"headline\":\"Data Science Tutorials (Hebrew) &#8211; Group 5 &#8211; Dimentiality Reduction and 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