{"id":1384,"date":"2022-10-12T12:22:45","date_gmt":"2022-10-12T12:22:45","guid":{"rendered":"https:\/\/dsrc.haifa.ac.il\/?p=1384"},"modified":"2023-08-24T13:50:37","modified_gmt":"2023-08-24T13:50:37","slug":"topic-modeling-in-orange-nlp","status":"publish","type":"post","link":"https:\/\/dsrc.haifa.ac.il\/?p=1384","title":{"rendered":"Topic Modeling in Orange &#8211; NLP"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1384\" class=\"elementor elementor-1384\" 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-9b045ee elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9b045ee\" 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-8888bdd\" data-id=\"8888bdd\" 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-db0340a elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"db0340a\" 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\">Topic Modeling in Orange - NLP<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-533b709 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"533b709\" 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-fe7685a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fe7685a\" 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-3029c98\" data-id=\"3029c98\" 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-b2cfa09 elementor-widget elementor-widget-text-editor\" data-id=\"b2cfa09\" 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>In this document we will demonstrate how to do topic modeling by LDA in Orange Data Mining. This document can be usefull for text data analysis.<\/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-c5eb0a6 elementor-widget elementor-widget-button\" data-id=\"c5eb0a6\" 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\/13t-M3Ig80UezS4zKZyVyFB-Y0Gjy2xza\/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\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-2abe686 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2abe686\" 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-848bdff\" data-id=\"848bdff\" 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-07478e8 elementor-widget elementor-widget-text-editor\" data-id=\"07478e8\" 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>\u05de\u05d8\u05e8\u05d4: <\/strong>\u05dc\u05dc\u05de\u05d5\u05d3 \u05d0\u05d9\u05da \u05dc\u05de\u05e6\u05d5\u05d0 \u05e0\u05d5\u05e9\u05d0\u05d9\u05dd \u05d1\u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05d8\u05e7\u05e1\u05d8\u05d5\u05d0\u05dc\u05d9\u05d9\u05dd \u05d1\u05e2\u05d6\u05e8\u05ea LDA<\/p><p style=\"text-align: right;\"><strong>\u05d6\u05de\u05df \u05d4\u05e7\u05e8\u05d9\u05d0\u05d4:<\/strong> \u05db-15 \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;\">\u05d0\u05d9\u05da \u05dc\u05e2\u05d1\u05d5\u05d3 \u05e2\u05dd \u05e0\u05ea\u05d5\u05e0\u05d9\u05dd \u05d8\u05e7\u05e1\u05d8\u05d5\u05d0\u05dc\u05d9\u05d9\u05dd<\/li><li style=\"text-align: right;\">\u05d0\u05d9\u05da \u05dc\u05de\u05e6\u05d5\u05d0 \u05e0\u05d5\u05e9\u05d0\u05d9\u05dd \u05d0\u05d1\u05e1\u05d8\u05e8\u05e7\u05d8\u05d9\u05dd \u05d1\u05e7\u05d5\u05e8\u05e4\u05d5\u05e1<\/li><\/ul><p style=\"text-align: right;\"><strong>\u05de\u05d1\u05d5\u05d0<\/strong>: \u00a0\u05d7\u05d9\u05e4\u05d5\u05e9 \u05e0\u05d5\u05e9\u05d0\u05d9\u05dd \u05d0\u05d1\u05e1\u05d8\u05e8\u05e7\u05d8\u05d9\u05dd \u05d1\u05e7\u05d5\u05e8\u05e4\u05d5\u05e1 \u05de\u05d1\u05d5\u05e1 \u05e2\u05dc \u05d7\u05d9\u05e4\u05d5\u05e9 \u05d0\u05e9\u05db\u05d5\u05dc\u05d5\u05ea \u05e9\u05dc \u05de\u05d9\u05dc\u05d9\u05dd \u05e2\u05d1\u05d5\u05e8 \u05db\u05dc \u05de\u05e1\u05de\u05da. \u05d1\u05d3\u05e8\u05da \u05db\u05dc\u05dc \u05d1\u05db\u05dc \u05de\u05e1\u05de\u05da \u05d0\u05e4\u05e9\u05e8 \u05dc\u05de\u05e6\u05d5\u05d0 \u05e0\u05d5\u05e9\u05d0\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd \u05d1\u05de\u05e9\u05e7\u05dc (\u05d7\u05e9\u05d9\u05d1\u05d5\u05ea) \u05e9\u05d5\u05e0\u05d4.<\/p><p style=\"text-align: right;\"><strong>\u00a0<\/strong><\/p><ul style=\"text-align: right;\"><li><strong>\u05e4\u05ea\u05d7\u05d5 <\/strong>\u05d0\u05d2\u05d3\u05d5\u05ea \u05e9\u05dc \u05d0\u05d7\u05d9 \u05d2\u05e8\u05d9\u05dd \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc CORPUS<\/li><\/ul><p><img decoding=\"async\" class=\"size-medium wp-image-9899 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-2-300x136.png\" alt=\"\" width=\"300\" height=\"136\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-2-300x136.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/1-2.png 482w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><ul style=\"text-align: right;\"><li><strong>\u05d1\u05e6\u05e2\u05d5 <\/strong>\u05e2\u05d9\u05d1\u05d5\u05d3 \u05de\u05e7\u05d3\u05d9\u05dd \u05e9\u05dc \u05d4\u05e0\u05ea\u05d5\u05e0\u05d9\u05dd &#8211; \u05d1\u05e1\u05d8\u05e0\u05d3\u05e8\u05d8\u05d9 \u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc PREPROCESS TEXT<\/li><\/ul><p><img decoding=\"async\" class=\"size-medium wp-image-9900 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-2-300x126.png\" alt=\"\" width=\"300\" height=\"126\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-2-300x126.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/2-2.png 522w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p style=\"text-align: right;\">\u05d1\u05e9\u05dc\u05d1 \u05d6\u05d4 \u05e0\u05d4\u05e4\u05d5\u05da \u05db\u05dc \u05d4\u05d0\u05d5\u05ea\u05d9\u05d5\u05ea \u05dc\u05d0\u05d5\u05ea\u05d9\u05d5\u05ea \u05e7\u05d8\u05e0\u05d5\u05ea, \u05d5\u05e0\u05e9\u05d0\u05e8\u05d9 \u05e8\u05e7 \u05d0\u05ea \u05d4\u05de\u05d9\u05dc\u05d9\u05dd \u05e2\u05dd \u05ea\u05d3\u05d9\u05e8\u05d5\u05d9\u05d5\u05ea \u05d1\u05d9\u05df 0.1 \u05dc0.9<\/p><ul style=\"text-align: right;\"><li>\u05e0\u05d4\u05e4\u05d5\u05da \u05db\u05dc \u05d8\u05e7\u05e1\u05d8 \u05dc\u05e9\u05e7 \u05e9\u05dc \u05de\u05d9\u05dc\u05d9\u05dd, \u05db\u05d3\u05d0\u05d9 \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05e7\u05e8\u05d9\u05d8\u05e8\u05d9\u05d5\u05df IDF \u05d4\u05d9\u05d5\u05ea \u05d5\u05d1\u05d3\u05e8\u05da \u05db\u05dc\u05dc \u05d4\u05d5\u05d0 \u05e2\u05d5\u05d1\u05d3 \u05d3\u05d9 \u05d8\u05d5\u05d1 \u05e2\u05d1\u05d5\u05e8 \u05d7\u05d9\u05e4\u05d5\u05e9 \u05e0\u05d5\u05e9\u05d0\u05d9\u05dd.<\/li><\/ul><p><img decoding=\"async\" class=\"size-medium wp-image-9904 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-2-300x88.png\" alt=\"\" width=\"300\" height=\"88\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-2-300x88.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/3-2.png 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><ul style=\"text-align: right;\"><li>\u05d1\u05e2\u05d6\u05e8\u05ea \u05de\u05d5\u05d3\u05d5\u05dc TOPIC MODELING \u05e0\u05de\u05e6\u05d0 6 \u05e0\u05d5\u05e9\u05d0\u05d9\u05dd \u05d1\u05e7\u05d5\u05e8\u05e4\u05d5\u05e1 \u05e9\u05dc\u05e0\u05d5.<\/li><\/ul><p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-9905 aligncenter\" src=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/4-1-300x124.png\" alt=\"\" width=\"300\" height=\"124\" srcset=\"https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/4-1-300x124.png 300w, https:\/\/dsrc.haifa.ac.il\/wp-content\/uploads\/2023\/08\/4-1.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 \u05e0\u05d5\u05e9\u05d0 \u05e8\u05d0\u05e9\u05d5\u05df \u05de\u05d3\u05d1\u05e8 \u05db\u05e0\u05e8\u05d0\u05d4 \u05e2\u05dc \u05d7\u05d9\u05d5\u05ea. \u05e0\u05d5\u05e9\u05d0 \u05e9\u05e0\u05d9 \u05db\u05e0\u05e8\u05d0\u05d4 \u05de\u05d3\u05d5\u05d1\u05e8 \u05e2\u05dc \u05d0\u05d2\u05d3\u05d5\u05ea \u05e7\u05e1\u05dd \u05d4\u05d9\u05d5\u05ea \u05d5\u05d9\u05e9 \u05de\u05d9\u05dc\u05d9\u05dd \u05db\u05de\u05d5: king, prince, wife, etc<\/p><p style=\"text-align: right;\">\u05d0\u05e4\u05e9\u05e8 \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05de\u05d5\u05d3\u05d5\u05dc LDAVIS \u05db\u05d3\u05d9 \u05dc\u05e0\u05e1\u05d5\u05ea \u05dc\u05d4\u05d1\u05d9\u05df \u05d0\u05ea \u05d4\u05ea\u05d5\u05e6\u05d0\u05d5\u05ea \u05d1\u05e6\u05d5\u05e8\u05d4 \u05d9\u05d5\u05ea\u05e8 \u05de\u05e2\u05de\u05d9\u05e7\u05d4<\/p><p style=\"text-align: right;\">\u00a0<\/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-fabbc60 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fabbc60\" 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-c322f45\" data-id=\"c322f45\" 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-6ed9de3 elementor-widget elementor-widget-spacer\" data-id=\"6ed9de3\" 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>Topic Modeling in Orange &#8211; NLP In this document we will demonstrate how to do topic modeling by LDA in Orange Data Mining. This document can be usefull for text data analysis. 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NLP In this document we will demonstrate how to do topic modeling by LDA in Orange Data Mining. This document can be usefull for text data analysis. 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