{"id":16172,"date":"2024-01-21T17:41:19","date_gmt":"2024-01-21T14:11:19","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%b1%d8%a7%db%8c-nlp-%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d9%85%d8%af%d9%84-tf-idf-%d8%a7%d8%b2-%d8%a7%d8%a8%d8%aa%d8%af%d8%a7\/"},"modified":"2024-01-21T17:41:19","modified_gmt":"2024-01-21T14:11:19","slug":"%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%b1%d8%a7%db%8c-nlp-%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d9%85%d8%af%d9%84-tf-idf-%d8%a7%d8%b2-%d8%a7%d8%a8%d8%aa%d8%af%d8%a7","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%b1%d8%a7%db%8c-nlp-%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d9%85%d8%af%d9%84-tf-idf-%d8%a7%d8%b2-%d8%a7%d8%a8%d8%aa%d8%af%d8%a7\/","title":{"rendered":"\u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc NLP: \u0627\u06cc\u062c\u0627\u062f \u0645\u062f\u0644 TF-IDF \u0627\u0632 \u0627\u0628\u062a\u062f\u0627"},"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\/%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%b1%d8%a7%db%8c-nlp-%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d9%85%d8%af%d9%84-tf-idf-%d8%a7%d8%b2-%d8%a7%d8%a8%d8%aa%d8%af%d8%a7\/#%d9%85%d8%b4%da%a9%d9%84_%d8%af%d8%b1_%d9%85%d8%af%d9%84_%da%a9%db%8c%d8%b3%d9%87_%da%a9%d9%84%d9%85%d8%a7%d8%aa\" >\u0645\u0634\u06a9\u0644 \u062f\u0631 \u0645\u062f\u0644 \u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a<\/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\/%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%b1%d8%a7%db%8c-nlp-%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d9%85%d8%af%d9%84-tf-idf-%d8%a7%d8%b2-%d8%a7%d8%a8%d8%aa%d8%af%d8%a7\/#%d9%86%d8%b8%d8%b1%db%8c%d9%87_%d9%be%d8%b4%d8%aa_tf-idf\" >\u0646\u0638\u0631\u06cc\u0647 \u067e\u0634\u062a TF-IDF<\/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\/%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%b1%d8%a7%db%8c-nlp-%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d9%85%d8%af%d9%84-tf-idf-%d8%a7%d8%b2-%d8%a7%d8%a8%d8%aa%d8%af%d8%a7\/#%d9%85%d8%b1%d8%ad%d9%84%d9%87_1_%d8%aa%d9%88%da%a9%d9%86_%d8%b3%d8%a7%d8%b2%db%8c\" >\u0645\u0631\u062d\u0644\u0647 1: \u062a\u0648\u06a9\u0646 \u0633\u0627\u0632\u06cc<\/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\/%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%b1%d8%a7%db%8c-nlp-%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d9%85%d8%af%d9%84-tf-idf-%d8%a7%d8%b2-%d8%a7%d8%a8%d8%aa%d8%af%d8%a7\/#%d9%85%d8%b1%d8%ad%d9%84%d9%87_2_%d9%85%d9%82%d8%a7%d8%af%db%8c%d8%b1_tf-idf_%d8%b1%d8%a7_%d9%be%db%8c%d8%af%d8%a7_%da%a9%d9%86%db%8c%d8%af\" >\u0645\u0631\u062d\u0644\u0647 2: \u0645\u0642\u0627\u062f\u06cc\u0631 TF-IDF \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%b1%d8%a7%db%8c-nlp-%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d9%85%d8%af%d9%84-tf-idf-%d8%a7%d8%b2-%d8%a7%d8%a8%d8%aa%d8%af%d8%a7\/#%d9%85%d8%af%d9%84_tf-idf_%d8%a7%d8%b2_%d8%a7%d8%a8%d8%aa%d8%af%d8%a7_%d8%af%d8%b1_%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\" >\u0645\u062f\u0644 TF-IDF \u0627\u0632 \u0627\u0628\u062a\u062f\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86-%d8%a8%d8%b1%d8%a7%db%8c-nlp-%d8%a7%db%8c%d8%ac%d8%a7%d8%af-%d9%85%d8%af%d9%84-tf-idf-%d8%a7%d8%b2-%d8%a7%d8%a8%d8%aa%d8%af%d8%a7\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div><noscript><\/noscript><\/p>\n<p>\u0627\u06cc\u0646 \u0686\u0647\u0627\u0631\u062f\u0647\u0645\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0627\u0632 \u0633\u0631\u06cc \u0645\u0642\u0627\u0644\u0627\u062a \u0645\u0646 \u0627\u0633\u062a \u0631\u0648\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc NLP.  \u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u0642\u0628\u0644\u06cc \u0627\u0645 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u062c\u0645\u0644\u0627\u062a \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0631\u062f\u0627\u0631 \u0639\u062f\u062f\u06cc \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u0645 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Bag-of-words_model\">\u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a<\/a> \u0631\u0648\u06cc\u06a9\u0631\u062f.  \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631 \u0631\u0648\u06cc\u06a9\u0631\u062f \u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a\u060c \u0627\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9 \u0631\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0631\u062f\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0645\u0641\u0647\u0648\u0645\u06cc \u0631\u0627 \u06a9\u0647 \u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u0622\u062e\u0631 \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u0647\u200c\u0627\u06cc\u0645 \u0627\u0633\u062a\u0648\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u0648 \u0622\u0646 \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Tf%E2%80%93idf\">TF-IDF<\/a> \u0637\u0631\u062d\u06cc \u0627\u0632 \u0627\u0628\u062a\u062f\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646  \u0627\u0635\u0637\u0644\u0627\u062d TF \u0645\u062e\u0641\u0641 &#8220;\u0641\u0631\u06a9\u0627\u0646\u0633 \u0645\u062f\u062a&#8221; \u0627\u0633\u062a \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0627\u0635\u0637\u0644\u0627\u062d IDF \u0645\u062e\u0641\u0641 &#8220;\u0641\u0631\u06a9\u0627\u0646\u0633 \u0633\u0646\u062f \u0645\u0639\u06a9\u0648\u0633&#8221; \u0627\u0633\u062a.<\/p>\n<h2 id=\"problemwithbagofwordsmodel\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b4%da%a9%d9%84_%d8%af%d8%b1_%d9%85%d8%af%d9%84_%da%a9%db%8c%d8%b3%d9%87_%da%a9%d9%84%d9%85%d8%a7%d8%aa\"><\/span>\u0645\u0634\u06a9\u0644 \u062f\u0631 \u0645\u062f\u0644 \u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0648\u0627\u0642\u0639\u0627\u064b \u0645\u062f\u0644 TF-IDF \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u0645\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0627\u0628\u062a\u062f\u0627 \u0686\u0646\u062f \u0645\u0634\u06a9\u0644 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0645\u062f\u0644 \u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a \u0631\u0627 \u0645\u0648\u0631\u062f \u0628\u062d\u062b \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0622\u062e\u0631\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0633\u0647 \u062c\u0645\u0644\u0647 \u0645\u062b\u0627\u0644 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0627\u0634\u062a\u06cc\u0645:<\/p>\n<ul>\n<li>&#8220;\u0645\u0646 \u062f\u0648\u0633\u062a \u062f\u0627\u0631\u0645 \u0641\u0648\u062a\u0628\u0627\u0644 \u0628\u0627\u0632\u06cc \u06a9\u0646\u0645&#8221;<\/li>\n<li>&#8220;\u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06cc \u062a\u0646\u06cc\u0633 \u0628\u06cc\u0631\u0648\u0646 \u0631\u0641\u062a\u06cc&#8221;<\/li>\n<li>&#8220;\u0645\u0646 \u0648 \u062c\u0627\u0646 \u062a\u0646\u06cc\u0633 \u0628\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645&#8221;<\/li>\n<\/ul>\n<p>\u0645\u062f\u0644 \u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a \u062d\u0627\u0635\u0644 \u0628\u0647 \u0627\u06cc\u0646 \u0634\u06a9\u0644 \u0628\u0648\u062f:<\/p>\n<table class=\"table table-striped\">\n<tbody>\n<tr>\n<th><\/th>\n<th>\u0628\u0627\u0632\u06cc<\/th>\n<th>\u062a\u0646\u06cc\u0633<\/th>\n<th>\u0628\u0647<\/th>\n<th>\u0645\u0646<\/th>\n<th>\u0641\u0648\u062a\u0628\u0627\u0644<\/th>\n<th>\u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f <\/th>\n<th>\u0634\u0645\u0627<\/th>\n<th>\u0628\u0631\u0648<\/th>\n<\/tr>\n<tr>\n<td>\u062c\u0645\u0644\u0647 1<\/td>\n<td>1<\/td>\n<td>0<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0645\u0644\u0647 2<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0645\u0644\u0647 3<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>0<\/td>\n<td>1<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0627\u0635\u0644\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0645\u062f\u0644 \u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0635\u0631\u0641 \u0646\u0638\u0631 \u0627\u0632 \u0627\u0647\u0645\u06cc\u062a \u0622\u0646\u0647\u0627\u060c \u0627\u0631\u0632\u0634 \u06cc\u06a9\u0633\u0627\u0646\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0644\u0645\u0627\u062a \u0642\u0627\u0626\u0644 \u0627\u0633\u062a.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u06a9\u0644\u0645\u0647 &#8220;\u0628\u0627\u0632\u06cc&#8221; \u062f\u0631 \u0647\u0631 \u0633\u0647 \u062c\u0645\u0644\u0647 \u0638\u0627\u0647\u0631 \u0645\u06cc \u0634\u0648\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u06cc\u0646 \u06a9\u0644\u0645\u0647 \u0628\u0633\u06cc\u0627\u0631 \u0631\u0627\u06cc\u062c \u0627\u0633\u062a. \u0631\u0648\u06cc \u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c \u06a9\u0644\u0645\u0647 &#8220;\u0641\u0648\u062a\u0628\u0627\u0644&#8221; \u0641\u0642\u0637 \u062f\u0631 \u06cc\u06a9 \u062c\u0645\u0644\u0647 \u0622\u0645\u062f\u0647 \u0627\u0633\u062a.  \u06a9\u0644\u0645\u0627\u062a\u06cc \u06a9\u0647 \u06a9\u0645\u06cc\u0627\u0628 \u0647\u0633\u062a\u0646\u062f \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u06a9\u0644\u0645\u0627\u062a \u0631\u0627\u06cc\u062c \u0642\u062f\u0631\u062a \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p>\u0627\u06cc\u062f\u0647 \u067e\u0634\u062a \u0631\u0648\u06cc\u06a9\u0631\u062f TF-IDF \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u06a9\u0644\u0645\u0627\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u06cc\u06a9 \u062c\u0645\u0644\u0647 \u0631\u0627\u06cc\u062c \u062a\u0631 \u0648 \u062f\u0631 \u062c\u0645\u0644\u0627\u062a \u062f\u06cc\u06af\u0631 \u06a9\u0645\u062a\u0631 \u0631\u0627\u06cc\u062c \u0647\u0633\u062a\u0646\u062f\u060c \u0648\u0632\u0646 \u0628\u0627\u0644\u0627\u06cc\u06cc \u062f\u0627\u062f\u0647 \u0634\u0648\u062f.<\/p>\n<h2 id=\"theorybehindtfidf\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%b8%d8%b1%db%8c%d9%87_%d9%be%d8%b4%d8%aa_tf-idf\"><\/span>\u0646\u0638\u0631\u06cc\u0647 \u067e\u0634\u062a TF-IDF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0642\u0628\u0644 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0637\u0631\u062d TF-IDF \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0627\u0628\u062a\u062f\u0627 \u0646\u0638\u0631\u06cc\u0647 \u0631\u0627 \u0645\u0637\u0627\u0644\u0639\u0647 \u06a9\u0646\u06cc\u0645.  \u0645\u0627 \u0627\u0632 \u0647\u0645\u0627\u0646 \u0633\u0647 \u062c\u0645\u0644\u0647 \u0627\u06cc \u06a9\u0647 \u062f\u0631 \u0645\u062f\u0644 \u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<ul>\n<li>&#8220;\u0645\u0646 \u062f\u0648\u0633\u062a \u062f\u0627\u0631\u0645 \u0641\u0648\u062a\u0628\u0627\u0644 \u0628\u0627\u0632\u06cc \u06a9\u0646\u0645&#8221;<\/li>\n<li>&#8220;\u0628\u0631\u0627\u06cc \u0628\u0627\u0632\u06cc \u062a\u0646\u06cc\u0633 \u0628\u06cc\u0631\u0648\u0646 \u0631\u0641\u062a\u06cc&#8221;<\/li>\n<li>&#8220;\u0645\u0646 \u0648 \u062c\u0627\u0646 \u062a\u0646\u06cc\u0633 \u0628\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645&#8221;<\/li>\n<\/ul>\n<h3 id=\"step1tokenization\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b1%d8%ad%d9%84%d9%87_1_%d8%aa%d9%88%da%a9%d9%86_%d8%b3%d8%a7%d8%b2%db%8c\"><\/span>\u0645\u0631\u062d\u0644\u0647 1: \u062a\u0648\u06a9\u0646 \u0633\u0627\u0632\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u0627\u0646\u0646\u062f \u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a\u060c \u0627\u0648\u0644\u06cc\u0646 \u06af\u0627\u0645 \u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u062f\u0644 TF-IDF\u060c \u0646\u0634\u0627\u0646\u0647 \u06af\u0630\u0627\u0631\u06cc \u0627\u0633\u062a.<\/p>\n<table class=\"table table-striped\">\n<tbody>\n<tr>\n<th>\u062c\u0645\u0644\u0647 1<\/th>\n<th>\u062c\u0645\u0644\u0647 2<\/th>\n<th>\u062c\u0645\u0644\u0647 3<\/th>\n<\/tr>\n<tr>\n<td>\u0645\u0646<\/td>\n<td>\u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f<\/td>\n<td>\u062c\u0627\u0646<\/td>\n<\/tr>\n<tr>\n<td>\u067e\u0633\u0646\u062f\u06cc\u062f\u0646<\/td>\n<td>\u0634\u0645\u0627<\/td>\n<td>\u0648<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0647 <\/td>\n<td>\u0628\u0631\u0648<\/td>\n<td>\u0645\u0646<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0627\u0632\u06cc<\/td>\n<td>\u062e\u0627\u0631\u062c \u0627\u0632<\/td>\n<td>\u0628\u0627\u0632\u06cc<\/td>\n<\/tr>\n<tr>\n<td>\u0641\u0648\u062a\u0628\u0627\u0644<\/td>\n<td>\u0628\u0647<\/td>\n<td>\u062a\u0646\u06cc\u0633<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u0628\u0627\u0632\u06cc<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u062a\u0646\u06cc\u0633<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"step2findtfidfvalues\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b1%d8%ad%d9%84%d9%87_2_%d9%85%d9%82%d8%a7%d8%af%db%8c%d8%b1_tf-idf_%d8%b1%d8%a7_%d9%be%db%8c%d8%af%d8%a7_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0645\u0631\u062d\u0644\u0647 2: \u0645\u0642\u0627\u062f\u06cc\u0631 TF-IDF \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u062c\u0645\u0644\u0627\u062a \u0631\u0627 \u0646\u0634\u0627\u0646\u0647 \u06af\u0630\u0627\u0631\u06cc \u06a9\u0631\u062f\u06cc\u062f\u060c \u06af\u0627\u0645 \u0628\u0639\u062f\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0645\u0642\u062f\u0627\u0631 TF-IDF \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u062c\u0645\u0644\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0642\u0628\u0644\u0627\u064b \u0628\u062d\u062b \u0634\u062f\u060c \u0645\u0642\u062f\u0627\u0631 TF \u0628\u0647 \u0641\u0631\u06a9\u0627\u0646\u0633 \u0645\u062f\u062a \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u0648\u062f:<\/p>\n<pre><code class=\"hljs\">TF = (Frequency of the word in the sentence) \/ (Total number of words in the sentence)\n<\/code><\/pre>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0628\u0647 \u06a9\u0644\u0645\u0647 &#8220;\u0628\u0627\u0632\u06cc&#8221; \u062f\u0631 \u062c\u0645\u0644\u0647 \u0627\u0648\u0644 \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u062f.  \u0641\u0631\u0627\u0648\u0627\u0646\u06cc \u0639\u0628\u0627\u0631\u062a \u0622\u0646 0.20 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f \u0632\u06cc\u0631\u0627 \u06a9\u0644\u0645\u0647 &#8220;\u0628\u0627\u0632\u06cc&#8221; \u0641\u0642\u0637 \u06cc\u06a9 \u0628\u0627\u0631 \u062f\u0631 \u062c\u0645\u0644\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u0648 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u06a9\u0644\u0645\u0627\u062a \u062f\u0631 \u062c\u0645\u0644\u0647 5 \u0627\u0633\u062a\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 1\/5 = 0.20 \u0627\u0633\u062a.<\/p>\n<p>IDF \u0628\u0647 \u0641\u0631\u06a9\u0627\u0646\u0633 \u0627\u0633\u0646\u0627\u062f \u0645\u0639\u06a9\u0648\u0633 \u0627\u0634\u0627\u0631\u0647 \u062f\u0627\u0631\u062f \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u0648\u062f:<\/p>\n<pre><code class=\"hljs\">IDF: (Total number of sentences (documents))\/(Number of sentences (documents) containing the word)\n<\/code><\/pre>\n<p>\u0630\u06a9\u0631 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 IDF \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u062a\u0645\u0627\u0645 \u0627\u0633\u0646\u0627\u062f \u06cc\u06a9\u0633\u0627\u0646 \u0645\u06cc \u0645\u0627\u0646\u062f \u0632\u06cc\u0631\u0627 \u0628\u0647 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u0627\u0633\u0646\u0627\u062f \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f.  \u0627\u0632 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631\u060c \u0645\u0642\u0627\u062f\u06cc\u0631 TF \u06cc\u06a9 \u06a9\u0644\u0645\u0647 \u0627\u0632 \u0633\u0646\u062f\u06cc \u0628\u0647 \u0633\u0646\u062f \u062f\u06cc\u06af\u0631 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0641\u0631\u06a9\u0627\u0646\u0633 IDF \u06a9\u0644\u0645\u0647 &#8220;play&#8221; \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u0645.  \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0627 \u0633\u0647 \u0633\u0646\u062f \u062f\u0627\u0631\u06cc\u0645 \u0648 \u06a9\u0644\u0645\u0647 &#8220;play&#8221; \u062f\u0631 \u0647\u0631 \u0633\u0647 \u0622\u0646\u0647\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 IDF \u06a9\u0644\u0645\u0647 &#8220;play&#8221; 3\/3 = 1 \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0645\u0642\u0627\u062f\u06cc\u0631 TF-IDF \u0628\u0627 \u0636\u0631\u0628 \u0645\u0642\u0627\u062f\u06cc\u0631 TF \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 IDF \u0645\u062a\u0646\u0627\u0638\u0631 \u0622\u0646\u0647\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0645\u0642\u062f\u0627\u0631 TF-IDF\u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0627\u0632 \u0628\u0633\u0627\u0645\u062f\u0647\u0627\u06cc \u06a9\u0644\u0645\u0627\u062a \u0631\u0627 \u0645\u0637\u0627\u0628\u0642 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645:<\/p>\n<table class=\"table table-striped\">\n<tbody>\n<tr>\n<th>\u06a9\u0644\u0645\u0647<\/th>\n<th>\u0641\u0631\u06a9\u0627\u0646\u0633<\/th>\n<\/tr>\n<tr>\n<td>\u0645\u0646<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>\u067e\u0633\u0646\u062f\u06cc\u062f\u0646<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0647<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0627\u0632\u06cc<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>\u0641\u0648\u062a\u0628\u0627\u0644<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u0634\u0645\u0627<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0631\u0648<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u062e\u0627\u0631\u062c \u0627\u0632<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u0646\u06cc\u0633<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0627\u0646<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u0648<\/td>\n<td>1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0631\u0627 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0646\u0632\u0648\u0644\u06cc \u0641\u0631\u06a9\u0627\u0646\u0633 \u0645\u0631\u062a\u0628 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<table class=\"table table-striped\">\n<tbody>\n<tr>\n<th>\u06a9\u0644\u0645\u0647<\/th>\n<th>\u0641\u0631\u06a9\u0627\u0646\u0633<\/th>\n<\/tr>\n<tr>\n<td>\u0628\u0627\u0632\u06cc<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u0646\u06cc\u0633<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0647<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0646<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>\u0641\u0648\u062a\u0628\u0627\u0644<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u0634\u0645\u0627<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0631\u0648<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u062e\u0627\u0631\u062c \u0627\u0632<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u067e\u0633\u0646\u062f\u06cc\u062f\u0646<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0627\u0646<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u0648<\/td>\n<td>1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c 8 \u06a9\u0644\u0645\u0647 \u067e\u0631\u062a\u06a9\u0631\u0627\u0631 \u0631\u0627 \u0641\u06cc\u0644\u062a\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0642\u0628\u0644\u0627\u064b \u06af\u0641\u062a\u0645\u060c \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 IDF \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0645\u0642\u062f\u0627\u0631 IDF \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0644\u0645\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u0645.  \u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u062d\u0627\u0648\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 IDF \u0628\u0631\u0627\u06cc \u0647\u0631 \u062c\u062f\u0648\u0644 \u0627\u0633\u062a.<\/p>\n<table class=\"table table-striped\">\n<tbody>\n<tr>\n<th>  \u06a9\u0644\u0645\u0647  <\/th>\n<th>  \u0641\u0631\u06a9\u0627\u0646\u0633  <\/th>\n<th>  \u0627\u0631\u062a\u0634 \u0627\u0633\u0631\u0627\u0626\u06cc\u0644  <\/th>\n<\/tr>\n<tr>\n<td>  \u0628\u0627\u0632\u06cc  <\/td>\n<td>  3  <\/td>\n<td>  3\/3 = 1  <\/td>\n<\/tr>\n<tr>\n<td>  \u062a\u0646\u06cc\u0633  <\/td>\n<td>  2  <\/td>\n<td>  3\/2 = 1.5  <\/td>\n<\/tr>\n<tr>\n<td>  \u0628\u0647  <\/td>\n<td>  2  <\/td>\n<td>  3\/2 = 1.5  <\/td>\n<\/tr>\n<tr>\n<td>  \u0645\u0646  <\/td>\n<td>  2  <\/td>\n<td>  3\/2 = 1.5  <\/td>\n<\/tr>\n<tr>\n<td>  \u0641\u0648\u062a\u0628\u0627\u0644  <\/td>\n<td>  1  <\/td>\n<td>  3\/1 = 3  <\/td>\n<\/tr>\n<tr>\n<td>  \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f  <\/td>\n<td>  1  <\/td>\n<td>  3\/1 = 3  <\/td>\n<\/tr>\n<tr>\n<td>  \u0634\u0645\u0627  <\/td>\n<td>  1  <\/td>\n<td>  3\/1 = 3  <\/td>\n<\/tr>\n<tr>\n<td>  \u0628\u0631\u0648  <\/td>\n<td>  1  <\/td>\n<td>  3\/1 = 3  <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0634\u0645\u0627 \u0628\u0647 \u0648\u0636\u0648\u062d \u0645\u06cc \u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u06a9\u0644\u0645\u0627\u062a\u06cc \u06a9\u0647 \u0646\u0627\u062f\u0631 \u0647\u0633\u062a\u0646\u062f \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u06a9\u0644\u0645\u0627\u062a\u06cc \u06a9\u0647 \u0631\u0627\u06cc\u062c \u062a\u0631 \u0647\u0633\u062a\u0646\u062f \u0627\u0631\u0632\u0634 IDF \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p>\u062d\u0627\u0644\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0645\u0642\u0627\u062f\u06cc\u0631 TF-IDF \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u06a9\u0644\u0645\u0627\u062a \u0647\u0631 \u062c\u0645\u0644\u0647 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u0645.<\/p>\n<table class=\"table table-striped\">\n<tbody>\n<tr>\n<th>  \u06a9\u0644\u0645\u0647  <\/th>\n<th>  \u062c\u0645\u0644\u0647 1  <\/th>\n<th>  \u062c\u0645\u0644\u0647 2  <\/th>\n<th>  \u062c\u0645\u0644\u0647 3  <\/th>\n<\/tr>\n<tr>\n<td>  \u0628\u0627\u0632\u06cc  <\/td>\n<td>  0.20 x 1 = 0.20  <\/td>\n<td>  0.14 x 1 = 0.14  <\/td>\n<td>  0.20 x 1 = 0.20  <\/td>\n<\/tr>\n<tr>\n<td>  \u062a\u0646\u06cc\u0633  <\/td>\n<td>  0 x 1.5 = 0  <\/td>\n<td>  0.14 x 1.5 = 0.21  <\/td>\n<td>  0.20 x 1.5 = 0.30  <\/td>\n<\/tr>\n<tr>\n<td>  \u0628\u0647  <\/td>\n<td>  0.20 x 1.5 = 0.30  <\/td>\n<td>  0.14 x 1.5 = 0.21   <\/td>\n<td>  0 x 1.5 = 0  <\/td>\n<\/tr>\n<tr>\n<td>  \u0645\u0646  <\/td>\n<td>  0.20 x 1.5 = 0.30  <\/td>\n<td>  0 x 1.5 = 0  <\/td>\n<td>  0.20 x 1.5 = 0.30  <\/td>\n<\/tr>\n<tr>\n<td>  \u0641\u0648\u062a\u0628\u0627\u0644  <\/td>\n<td>  0.20 x 3 = 0.6  <\/td>\n<td>  0 x 3 = 0   <\/td>\n<td>  0 x 3 = 0  <\/td>\n<\/tr>\n<tr>\n<td>  \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f  <\/td>\n<td>  0 x 3 = 0  <\/td>\n<td>  0.14 x 3 = 0.42  <\/td>\n<td>  0 x 3 = 0  <\/td>\n<\/tr>\n<tr>\n<td>  \u0634\u0645\u0627  <\/td>\n<td>  0 x3 = 0  <\/td>\n<td>  0.14 x 3 = 0.42  <\/td>\n<td>  0 x 3 = 0  <\/td>\n<\/tr>\n<tr>\n<td>  \u0628\u0631\u0648  <\/td>\n<td>  0x3 = 0  <\/td>\n<td>  0.14 x 3 = 0.42  <\/td>\n<td>  0 x 3 = 0  <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0645\u0642\u0627\u062f\u06cc\u0631 \u062f\u0631 \u0633\u062a\u0648\u0646 \u0647\u0627\u06cc \u062c\u0645\u0644\u0647 1\u060c 2 \u0648 3 \u0628\u0631\u062f\u0627\u0631\u0647\u0627\u06cc TF-IDF \u0645\u062a\u0646\u0627\u0638\u0631 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u062c\u0645\u0644\u0627\u062a \u0645\u0631\u0628\u0648\u0637\u0647 \u0647\u0633\u062a\u0646\u062f.<\/p>\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 log \u0628\u0627 TF-IDF.<\/p>\n<p>\u0630\u06a9\u0631 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u062a\u0623\u062b\u06cc\u0631 \u06a9\u0644\u0645\u0627\u062a \u0628\u0633\u06cc\u0627\u0631 \u0646\u0627\u062f\u0631 \u0648 \u0628\u0633\u06cc\u0627\u0631 \u0631\u0627\u06cc\u062c \u0631\u0648\u06cc \u0644\u0627\u06af \u0645\u0642\u062f\u0627\u0631 IDF \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0642\u0628\u0644 \u0627\u0632 \u0636\u0631\u0628 \u0622\u0646 \u062f\u0631 \u0645\u0642\u062f\u0627\u0631 TF-IDF \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0631\u062f.  \u062f\u0631 \u0686\u0646\u06cc\u0646 \u062d\u0627\u0644\u062a\u06cc \u0641\u0631\u0645\u0648\u0644 IDF \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062f\u0631 \u0645\u06cc \u0622\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">IDF: log((Total number of sentences (documents))\/(Number of sentences (documents) containing the word))\n<\/code><\/pre>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u0627 \u0641\u0642\u0637 \u0633\u0647 \u062c\u0645\u0644\u0647 \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u062e\u0648\u062f \u062f\u0627\u0634\u062a\u06cc\u0645\u060c \u0628\u0631\u0627\u06cc \u0633\u0627\u062f\u06af\u06cc \u0627\u0632 log \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u06a9\u0631\u062f\u06cc\u0645.  \u062f\u0631 \u0642\u0633\u0645\u062a \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0627\u0632 \u062a\u0627\u0628\u0639 log \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u0642\u062f\u0627\u0631 \u0646\u0647\u0627\u06cc\u06cc TF-IDF \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<h2 id=\"tfidfmodelfromscratchinpython\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%af%d9%84_tf-idf_%d8%a7%d8%b2_%d8%a7%d8%a8%d8%aa%d8%af%d8%a7_%d8%af%d8%b1_%d9%be%d8%a7%db%8c%d8%aa%d9%88%d9%86\"><\/span>\u0645\u062f\u0644 TF-IDF \u0627\u0632 \u0627\u0628\u062a\u062f\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0628\u062e\u0634 \u062a\u0626\u0648\u0631\u06cc \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u060c \u0645\u0631\u0627\u062d\u0644 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0645\u0631\u062a\u0628 \u0634\u062f\u0647 \u0627\u0632 \u0628\u0633\u0627\u0645\u062f \u06a9\u0644\u0645\u0627\u062a \u0628\u06cc\u0646 \u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a \u0648 \u0645\u062f\u0644 TF-IDF \u0645\u0634\u0627\u0628\u0647 \u0627\u0633\u062a.  \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0686\u06af\u0648\u0646\u06af\u06cc \u0627\u06cc\u062c\u0627\u062f \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0645\u0631\u062a\u0628 \u0634\u062f\u0647 \u0627\u0632 \u0628\u0633\u0627\u0645\u062f\u0647\u0627\u06cc \u06a9\u0644\u0645\u0627\u062a\u060c \u0644\u0637\u0641\u0627\u064b \u0628\u0647 \u0622\u062e\u0631\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0645\u0646 \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u0645\u0646 \u0641\u0642\u0637 \u06a9\u062f \u0631\u0627 \u0645\u06cc \u0646\u0648\u06cc\u0633\u0645.  \u0645\u062f\u0644 TF-IDF \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u06cc\u0646 \u06a9\u062f \u0633\u0627\u062e\u062a\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/p>\n<pre><code class=\"hljs\">\n<span class=\"hljs-string\">\"\"\"\nCreated \u0631\u0648\u06cc Sat Jul 6 14:21:00 2019\n\n@author: usman\n\"\"\"<\/span>\n\n<span class=\"hljs-keyword\">import<\/span> nltk\n<span class=\"hljs-keyword\">import<\/span> numpy <span class=\"hljs-keyword\">as<\/span> np\n<span class=\"hljs-keyword\">import<\/span> random\n<span class=\"hljs-keyword\">import<\/span> string\n\n<span class=\"hljs-keyword\">import<\/span> bs4 <span class=\"hljs-keyword\">as<\/span> bs\n<span class=\"hljs-keyword\">import<\/span> urllib.request\n<span class=\"hljs-keyword\">import<\/span> re\n\nraw_html = urllib.request.urlopen(<span class=\"hljs-string\">'https:\/\/en.wikipedia.org\/wiki\/Natural_language_processing'<\/span>)\nraw_html = raw_html.read()\n\narticle_html = bs.BeautifulSoup(raw_html, <span class=\"hljs-string\">'lxml'<\/span>)\n\narticle_paragraphs = article_html.find_all(<span class=\"hljs-string\">'p'<\/span>)\n\narticle_text = <span class=\"hljs-string\">''<\/span>\n\n<span class=\"hljs-keyword\">for<\/span> para <span class=\"hljs-keyword\">in<\/span> article_paragraphs:\n    article_text += para.text\n\ncorpus = nltk.sent_tokenize(article_text)\n\n<span class=\"hljs-keyword\">for<\/span> i <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">range<\/span>(<span class=\"hljs-built_in\">len<\/span>(corpus )):\n    corpus (i) = corpus (i).lower()\n    corpus (i) = re.sub(<span class=\"hljs-string\">r'\\W'<\/span>,<span class=\"hljs-string\">' '<\/span>,corpus (i))\n    corpus (i) = re.sub(<span class=\"hljs-string\">r'\\s+'<\/span>,<span class=\"hljs-string\">' '<\/span>,corpus (i))\n\nwordfreq = {}\n<span class=\"hljs-keyword\">for<\/span> sentence <span class=\"hljs-keyword\">in<\/span> corpus:\n    tokens = nltk.word_tokenize(sentence)\n    <span class=\"hljs-keyword\">for<\/span> token <span class=\"hljs-keyword\">in<\/span> tokens:\n        <span class=\"hljs-keyword\">if<\/span> token <span class=\"hljs-keyword\">not<\/span> <span class=\"hljs-keyword\">in<\/span> wordfreq.keys():\n            wordfreq(token) = <span class=\"hljs-number\">1<\/span>\n        <span class=\"hljs-keyword\">else<\/span>:\n            wordfreq(token) += <span class=\"hljs-number\">1<\/span>\n\n<span class=\"hljs-keyword\">import<\/span> heapq\nmost_freq = heapq.nlargest(<span class=\"hljs-number\">200<\/span>, wordfreq, key=wordfreq.get)\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627\u060c \u0627\u0628\u062a\u062f\u0627 \u0645\u0642\u0627\u0644\u0647 \u0648\u06cc\u06a9\u06cc \u067e\u062f\u06cc\u0627 \u0631\u0627 \u062e\u0631\u0627\u0634 \u0645\u06cc \u062f\u0647\u06cc\u0645 \u0631\u0648\u06cc <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Natural_language_processing\">\u067e\u0631\u062f\u0627\u0632\u0634 \u0632\u0628\u0627\u0646 \u0637\u0628\u06cc\u0639\u06cc<\/a>.  \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0627\u0632 \u0642\u0628\u0644 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0647\u0645\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u062e\u0627\u0635 \u0648 \u0686\u0646\u062f\u06cc\u0646 \u0641\u0636\u0627\u06cc \u062e\u0627\u0644\u06cc \u062d\u0630\u0641 \u0634\u0648\u0646\u062f.  \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0645\u0627 \u06cc\u06a9 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0627\u0632 \u0628\u0633\u0627\u0645\u062f\u0647\u0627\u06cc \u06a9\u0644\u0645\u0627\u062a \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0633\u067e\u0633 200 \u06a9\u0644\u0645\u0647 \u067e\u0631\u062a\u06a9\u0631\u0627\u0631 \u0631\u0627 \u0641\u06cc\u0644\u062a\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u06af\u0627\u0645 \u0628\u0639\u062f\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 IDF \u0628\u0631\u0627\u06cc \u06a9\u0644\u0645\u0627\u062a \u0645\u062a\u062f\u0627\u0648\u0644 \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u0633\u062a.  \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<pre><code class=\"hljs\">word_idf_values = {}\n<span class=\"hljs-keyword\">for<\/span> token <span class=\"hljs-keyword\">in<\/span> most_freq:\n    doc_containing_word = <span class=\"hljs-number\">0<\/span>\n    <span class=\"hljs-keyword\">for<\/span> document <span class=\"hljs-keyword\">in<\/span> corpus:\n        <span class=\"hljs-keyword\">if<\/span> token <span class=\"hljs-keyword\">in<\/span> nltk.word_tokenize(document):\n            doc_containing_word += <span class=\"hljs-number\">1<\/span>\n    word_idf_values(token) = np.log(<span class=\"hljs-built_in\">len<\/span>(corpus)\/(<span class=\"hljs-number\">1<\/span> + doc_containing_word))\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 \u06cc\u06a9 \u062f\u06cc\u06a9\u0634\u0646\u0631\u06cc \u062e\u0627\u0644\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>word_idf_values<\/code>.  \u0627\u06cc\u0646 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0627\u063a\u0644\u0628 \u06a9\u0644\u0645\u0627\u062a\u06cc \u0631\u0627 \u06a9\u0647 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u06cc\u062f \u0648 \u0645\u0642\u0627\u062f\u06cc\u0631 IDF \u0645\u062a\u0646\u0627\u0638\u0631 \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.  \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0645\u0627 \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u06a9\u0644\u0645\u0627\u062a\u06cc \u06a9\u0647 \u0627\u063a\u0644\u0628 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f \u0631\u0627 \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u062f\u0631 \u0637\u0648\u0644 \u0647\u0631 \u062a\u06a9\u0631\u0627\u0631\u060c \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>doc_containing_word<\/code>.  \u0627\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631 \u062a\u0639\u062f\u0627\u062f \u0627\u0633\u0646\u0627\u062f\u06cc \u0631\u0627 \u06a9\u0647 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u0622\u0646\u0647\u0627 \u0638\u0627\u0647\u0631 \u0645\u06cc \u0634\u0648\u062f \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u062a\u0645\u0627\u0645 \u062c\u0645\u0644\u0627\u062a \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u062e\u0648\u062f \u0631\u0627 \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u062c\u0645\u0644\u0647 \u0646\u0634\u0627\u0646\u0647 \u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f \u0648 \u0633\u067e\u0633 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u062c\u0645\u0644\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u0627 \u062e\u06cc\u0631\u060c \u0627\u06af\u0631 \u06a9\u0644\u0645\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u06cc\u0645. <code>doc_containing_word<\/code> \u0645\u062a\u063a\u06cc\u0631.  \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u0642\u062f\u0627\u0631 IDF\u060c \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u062c\u0645\u0644\u0627\u062a \u0631\u0627 \u0628\u0631 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u0627\u0633\u0646\u0627\u062f \u062d\u0627\u0648\u06cc \u06a9\u0644\u0645\u0647 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u06cc \u0627\u06cc\u062c\u0627\u062f \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a TF \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0644\u0645\u0647 \u0627\u0633\u062a.  \u062f\u0631 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a TF\u060c \u06a9\u0644\u06cc\u062f \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u06a9\u0644\u0645\u0627\u062a\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 49 \u0628\u0631\u062f\u0627\u0631 \u0628\u0639\u062f\u06cc \u062e\u0648\u0627\u0647\u0646\u062f \u0628\u0648\u062f \u0632\u06cc\u0631\u0627 \u0633\u0646\u062f \u0645\u0627 \u062f\u0627\u0631\u0627\u06cc 49 \u062c\u0645\u0644\u0647 \u0627\u0633\u062a.  \u0647\u0631 \u0645\u0642\u062f\u0627\u0631 \u062f\u0631 \u0628\u0631\u062f\u0627\u0631 \u0628\u0647 \u0645\u0642\u062f\u0627\u0631 TF \u06a9\u0644\u0645\u0647 \u0628\u0631\u0627\u06cc \u062c\u0645\u0644\u0647 \u0645\u0631\u0628\u0648\u0637\u0647 \u062a\u0639\u0644\u0642 \u062f\u0627\u0631\u062f.  \u0628\u0647 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">word_tf_values = {}\n<span class=\"hljs-keyword\">for<\/span> token <span class=\"hljs-keyword\">in<\/span> most_freq:\n    sent_tf_vector = ()\n    <span class=\"hljs-keyword\">for<\/span> document <span class=\"hljs-keyword\">in<\/span> corpus:\n        doc_freq = <span class=\"hljs-number\">0<\/span>\n        <span class=\"hljs-keyword\">for<\/span> word <span class=\"hljs-keyword\">in<\/span> nltk.word_tokenize(document):\n            <span class=\"hljs-keyword\">if<\/span> token == word:\n                  doc_freq += <span class=\"hljs-number\">1<\/span>\n        word_tf = doc_freq\/<span class=\"hljs-built_in\">len<\/span>(nltk.word_tokenize(document))\n        sent_tf_vector.append(word_tf)\n    word_tf_values(token) = sent_tf_vector\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627\u060c \u0645\u0627 \u06cc\u06a9 \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062d\u0627\u0648\u06cc \u06a9\u0644\u0645\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u06cc\u062f \u0648 \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 49 \u0645\u0648\u0631\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0642\u062f\u0627\u0631 \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u0645\u0627 49 \u062c\u0645\u0644\u0647 \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u062e\u0648\u062f \u062f\u0627\u0631\u06cc\u0645.  \u0647\u0631 \u0645\u0648\u0631\u062f \u062f\u0631 \u0644\u06cc\u0633\u062a \u0645\u0642\u062f\u0627\u0631 TF \u06a9\u0644\u0645\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062c\u0645\u0644\u0647 \u0645\u0631\u0628\u0648\u0637\u0647 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 <code>word_tf_values<\/code> \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0645\u0627\u0633\u062a  \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0644\u0645\u0647\u060c \u06cc\u06a9 \u0644\u06cc\u0633\u062a \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>sent_tf_vector<\/code>.<\/p>\n<p>\u0633\u067e\u0633 \u0647\u0631 \u062c\u0645\u0644\u0647 \u0631\u0627 \u062f\u0631 \u067e\u06cc\u06a9\u0631\u0647 \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u062c\u0645\u0644\u0647 \u0631\u0627 \u0646\u0634\u0627\u0646\u0647 \u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u06a9\u0644\u0645\u0647 \u0627\u0632 \u062d\u0644\u0642\u0647 \u0628\u06cc\u0631\u0648\u0646\u06cc \u0628\u0627 \u0647\u0631 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u062c\u0645\u0644\u0647 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.  \u0627\u06af\u0631 \u0645\u0637\u0627\u0628\u0642\u062a \u067e\u06cc\u062f\u0627 \u0634\u062f <code>doc_freq<\/code> \u0645\u062a\u063a\u06cc\u0631 \u0628\u0627 1 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u06cc\u0627\u0628\u062f. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0647\u0645\u0647 \u06a9\u0644\u0645\u0627\u062a \u062f\u0631 \u062c\u0645\u0644\u0647 \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c the <code>doc_freq<\/code> \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0645\u0642\u062f\u0627\u0631 TF \u06a9\u0644\u0645\u0647 \u0628\u0631\u0627\u06cc \u0622\u0646 \u062c\u0645\u0644\u0647 \u0628\u0631 \u0637\u0648\u0644 \u06a9\u0644 \u062c\u0645\u0644\u0647 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u0634\u0648\u062f.  \u0627\u06cc\u0646 process \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u06a9\u0644\u0645\u0627\u062a \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0644\u06cc\u0633\u062a \u06a9\u0644\u0645\u0627\u062a\u06cc \u06a9\u0647 \u0627\u063a\u0644\u0628 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc \u0634\u0648\u062f.  \u0622\u062e\u0631\u06cc\u0646 <code>word_tf_values<\/code> \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a \u0634\u0627\u0645\u0644 200 \u06a9\u0644\u0645\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u06cc\u062f \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.  \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0644\u0645\u0647\u060c \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 49 \u0645\u0648\u0631\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0642\u062f\u0627\u0631 \u0648\u062c\u0648\u062f \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a.<\/p>\n<p>\u0627\u06af\u0631 \u0628\u0647 <code>word_tf_values<\/code> \u062f\u06cc\u06a9\u0634\u0646\u0631\u06cc\u060c \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a:<\/p>\n<p><img decoding=\"async\" class=\"img-responsive\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2024\/01\/python-nlp-creating-tf-idf-model-from-scratch-1.png\" alt=\"\" title=\"\"><\/p>\n<p>\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 <code>word<\/code> \u06a9\u0644\u06cc\u062f \u0627\u0633\u062a \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 49 \u0645\u0648\u0631\u062f \u0645\u0642\u062f\u0627\u0631 \u0647\u0631 \u06a9\u0644\u06cc\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 IDF \u0647\u0645\u0647 \u06a9\u0644\u0645\u0627\u062a \u0631\u0627 \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 TF \u0647\u0631 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u062c\u0645\u0644\u0627\u062a \u062f\u0627\u0631\u06cc\u0645.  \u06af\u0627\u0645 \u0628\u0639\u062f\u06cc \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 IDF \u0631\u0627 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 TF \u0636\u0631\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n<pre><code class=\"hljs\">tfidf_values = ()\n<span class=\"hljs-keyword\">for<\/span> token <span class=\"hljs-keyword\">in<\/span> word_tf_values.keys():\n    tfidf_sentences = ()\n    <span class=\"hljs-keyword\">for<\/span> tf_sentence <span class=\"hljs-keyword\">in<\/span> word_tf_values(token):\n        tf_idf_score = tf_sentence * word_idf_values(token)\n        tfidf_sentences.append(tf_idf_score)\n    tfidf_values.append(tfidf_sentences)\n<\/code><\/pre>\n<p>\u062f\u0631 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0628\u0627\u0644\u0627 \u0644\u06cc\u0633\u062a\u06cc \u0628\u0647 \u0646\u0627\u0645 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>tfidf_values<\/code>.  \u0633\u067e\u0633 \u062a\u0645\u0627\u0645 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0622\u0646 \u0631\u0627 \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0631\u062f\u06cc\u0645 <code>word_tf_values<\/code> \u0641\u0631\u0647\u0646\u06af \u0644\u063a\u062a.  \u0627\u06cc\u0646 \u06a9\u0644\u06cc\u062f\u0647\u0627 \u0627\u0633\u0627\u0633\u0627\u064b \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u06a9\u0644\u0645\u0627\u062a \u0647\u0633\u062a\u0646\u062f.  \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u06a9\u0644\u0645\u0627\u062a\u060c \u0644\u06cc\u0633\u062a 49 \u0628\u0639\u062f\u06cc \u0631\u0627 \u06a9\u0647 \u062d\u0627\u0648\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 TF \u0628\u0631\u0627\u06cc \u06a9\u0644\u0645\u0647 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0647\u0631 \u062c\u0645\u0644\u0647 \u0627\u0633\u062a\u060c \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0645\u0642\u062f\u0627\u0631 TF \u062f\u0631 \u0645\u0642\u062f\u0627\u0631 IDF \u06a9\u0644\u0645\u0647 \u0636\u0631\u0628 \u0645\u06cc \u0634\u0648\u062f \u0648 \u062f\u0631 \u0622\u0646 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f <code>tf_idf_score<\/code> \u0645\u062a\u063a\u06cc\u0631.  \u0633\u067e\u0633 \u0645\u062a\u063a\u06cc\u0631 \u0628\u0647 \u0636\u0645\u06cc\u0645\u0647 \u0645\u06cc \u0634\u0648\u062f <code>tf_idf_sentences<\/code> \u0641\u0647\u0631\u0633\u062a  \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a\u060c <code>tf_idf_sentences<\/code> \u0644\u06cc\u0633\u062a \u0628\u0647 \u0636\u0645\u06cc\u0645\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a <code>tfidf_values<\/code> \u0641\u0647\u0631\u0633\u062a<\/p>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0637\u0639 \u0632\u0645\u0627\u0646\u06cc\u060c <code>tfidf_values<\/code> \u0644\u06cc\u0633\u062a\u06cc \u0627\u0632 \u0644\u06cc\u0633\u062a \u0647\u0627 \u0627\u0633\u062a.  \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0647\u0631 \u0645\u0648\u0631\u062f \u06cc\u06a9 \u0644\u06cc\u0633\u062a 49 \u0628\u0639\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062d\u0627\u0648\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 TF IDF \u06cc\u06a9 \u06a9\u0644\u0645\u0647 \u062e\u0627\u0635 \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u062c\u0645\u0644\u0627\u062a \u0627\u0633\u062a.  \u0645\u0627 \u0628\u0627\u06cc\u062f \u0644\u06cc\u0633\u062a \u062f\u0648 \u0628\u0639\u062f\u06cc \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0622\u0631\u0627\u06cc\u0647 numpy \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u0645.  \u0628\u0647 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0632\u06cc\u0631 \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<pre><code class=\"hljs\">tf_idf_model = np.asarray(tfidf_values)\n<\/code><\/pre>\n<p>\u0627\u06a9\u0646\u0648\u0646\u060c \u0622\u0631\u0627\u06cc\u0647 numpy \u0645\u0627 \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<p><img decoding=\"async\" class=\"img-responsive\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2024\/01\/python-nlp-creating-tf-idf-model-from-scratch-2.png\" alt=\"\" title=\"\"><\/p>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0647\u0646\u0648\u0632 \u06cc\u06a9 \u0645\u0634\u06a9\u0644 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u062f\u0644 TF-IDF \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u0627\u0628\u0639\u0627\u062f \u0622\u0631\u0627\u06cc\u0647 200 x 49 \u0627\u0633\u062a\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0647\u0631 \u0633\u062a\u0648\u0646 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0628\u0631\u062f\u0627\u0631 TF-IDF \u0628\u0631\u0627\u06cc \u062c\u0645\u0644\u0647 \u0645\u0631\u0628\u0648\u0637\u0647 \u0627\u0633\u062a.  \u0645\u0627 \u0633\u0637\u0631\u0647\u0627\u06cc\u06cc \u0631\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0647 \u0628\u0631\u062f\u0627\u0631\u0647\u0627\u06cc TF-IDF \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f.  \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0628\u0627 \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc \u0622\u0631\u0627\u06cc\u0647 numpy \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645:<\/p>\n<pre><code class=\"hljs\">tf_idf_model = np.transpose(tf_idf_model)\n<\/code><\/pre>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0622\u0631\u0627\u06cc\u0647\u200c\u0627\u06cc 49\u00d7200 \u0628\u0639\u062f\u06cc \u062f\u0627\u0631\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0631\u062f\u06cc\u0641\u200c\u0647\u0627 \u0628\u0627 \u0628\u0631\u062f\u0627\u0631\u0647\u0627\u06cc TF-IDF \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u0646\u062f\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<p><img decoding=\"async\" class=\"img-responsive\" src=\"https:\/\/rasanegar.com\/blog\/wp-content\/uploads\/2024\/01\/python-nlp-creating-tf-idf-model-from-scratch-3.png\" alt=\"\" title=\"\"><\/p>\n<h2 id=\"conclusion\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u062f\u0644 TF-IDF \u06cc\u06a9\u06cc \u0627\u0632 \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f\u062a\u0631\u06cc\u0646 \u0645\u062f\u0644 \u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0645\u062a\u0646 \u0628\u0647 \u0639\u062f\u062f \u0627\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u062a\u0626\u0648\u0631\u06cc \u0645\u062f\u0644 TF-IDF \u067e\u0631\u062f\u0627\u062e\u062a\u06cc\u0645.  \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u06cc\u06a9 \u0645\u062f\u0644 TF-IDF \u0631\u0627 \u0627\u0632 \u0627\u0628\u062a\u062f\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0631\u062f\u06cc\u0645.  \u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u0628\u0639\u062f\u06cc \u0631\u0648\u0634 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u062f\u0644 N-Gram \u0631\u0627 \u0627\u0632 \u0627\u0628\u062a\u062f\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u06cc\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 1403-01-21 17:41:05<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;16172&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;\u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc NLP: \u0627\u06cc\u062c\u0627\u062f \u0645\u062f\u0644 TF-IDF \u0627\u0632 \u0627\u0628\u062a\u062f\u0627&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 8<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0627\u06cc\u0646 \u0686\u0647\u0627\u0631\u062f\u0647\u0645\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0627\u0632 \u0633\u0631\u06cc \u0645\u0642\u0627\u0644\u0627\u062a \u0645\u0646 \u0627\u0633\u062a \u0631\u0648\u06cc \u067e\u0627\u06cc\u062a\u0648\u0646 \u0628\u0631\u0627\u06cc NLP. \u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u0642\u0628\u0644\u06cc \u0627\u0645 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0645 \u06a9\u0647 \u0686\u06af\u0648\u0646\u0647 \u062c\u0645\u0644\u0627\u062a \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0631\u062f\u0627\u0631 \u0639\u062f\u062f\u06cc \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u0645 \u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a \u0631\u0648\u06cc\u06a9\u0631\u062f. \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631 \u0631\u0648\u06cc\u06a9\u0631\u062f \u06a9\u06cc\u0633\u0647 \u06a9\u0644\u0645\u0627\u062a\u060c \u0627\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9 \u0631\u0627 \u062f\u0631 \u067e\u0627\u06cc\u062a\u0648\u0646 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0631\u062f\u06cc\u0645. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0645\u0641\u0647\u0648\u0645\u06cc \u0631\u0627 \u06a9\u0647 \u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u0622\u062e\u0631 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":16173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1743,620],"tags":[],"class_list":["post-16172","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\/16172","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=16172"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/16172\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/16173"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=16172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=16172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=16172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}