{"id":44870,"date":"2023-07-12T14:39:11","date_gmt":"2023-07-12T10:39:11","guid":{"rendered":"http:\/\/bigdata-ir.com\/?p=2468"},"modified":"2023-07-19T13:50:23","modified_gmt":"2023-07-19T09:20:23","slug":"%d8%a7%d8%b3%d8%aa%d8%ae%d8%b1%d8%a7%d8%ac-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%da%a9%d9%84%db%8c%d8%af%db%8c-%d8%a7%d8%b2-%d9%85%d8%aa%d9%86-%d9%81%d8%a7%d8%b1%d8%b3%db%8c-%d8%a8%d8%a7-%d8%b1%d9%88%d8%b4","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/%d8%a7%d8%b3%d8%aa%d8%ae%d8%b1%d8%a7%d8%ac-%da%a9%d9%84%d9%85%d8%a7%d8%aa-%da%a9%d9%84%db%8c%d8%af%db%8c-%d8%a7%d8%b2-%d9%85%d8%aa%d9%86-%d9%81%d8%a7%d8%b1%d8%b3%db%8c-%d8%a8%d8%a7-%d8%b1%d9%88%d8%b4\/","title":{"rendered":"\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0632 \u0645\u062a\u0646 \u0641\u0627\u0631\u0633\u06cc \u0628\u0627 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0622\u0645\u0627\u0631\u06cc TF-IDF"},"content":{"rendered":"<p>\u0628\u0639\u062f \u0627\u0632 \u0645\u0631\u0627\u062d\u0644 \u0646\u0631\u0645\u0627\u0644 \u0633\u0627\u0632\u06cc\u060c \u062d\u0630\u0641 \u06a9\u0644\u0645\u0627\u062a \u0627\u06cc\u0633\u062a\u0627\u060c \u062a\u06a9\u0647 \u06a9\u0631\u062f\u0646 \u06a9\u0644\u0645\u0627\u062a \u062f\u0631\u0648\u0646 \u0645\u062a\u0646 \u0648 \u0631\u06cc\u0634\u0647 \u06cc\u0627\u0628\u06cc \u06a9\u0631\u062f\u0646 \u0648\u0627\u0698\u0647 \u0647\u0627\u060c \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u0645\u0631\u0627\u062d\u0644 \u062f\u0631 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u062a\u0646 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0645\u06cc\u0628\u0627\u0634\u062f. \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0628\u0647 \u062a\u0639\u0627\u0631\u06cc\u0641\u06cc \u0627\u0632 \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u06cc\u0627 Key word \u0647\u0627 \u067e\u0631\u062f\u0627\u062e\u062a\u0647 \u0645\u06cc\u0634\u0648\u062f.\u00a0\u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u0644\u063a\u0627\u062a \u0645\u0647\u0645 \u062f\u0631 \u06cc\u06a9 \u0633\u0646\u062f \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062a\u0648\u0635\u06cc\u0641\u06cc \u0627\u0632 \u0645\u062d\u062a\u0648\u0627\u06cc \u0633\u0646\u062f \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u0622\u0648\u0631\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0627\u0647\u062f\u0627\u0641 \u0645\u062e\u062a\u0644\u0641\u06cc \u0645\u0648\u0631\u062f\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f. \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0646\u062d\u0648\u06cc \u0645\u0641\u06cc\u062f\u06cc \u0631\u0627 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src=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4.jpg\" sizes=\"auto, (max-width: 536px) 100vw, 536px\" srcset=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4.jpg 536w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-3.jpg 135w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-4.jpg 461w\" alt=\"\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a 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class=\"wp-image-2473 size-full\" title=\"\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc\" src=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4.png\" sizes=\"auto, (max-width: 612px) 100vw, 612px\" srcset=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4.png 612w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-20.png 300w\" alt=\"\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc\" width=\"612\" height=\"566\" \/><figcaption id=\"caption-attachment-2473\" class=\"wp-caption-text\">\u06a9\u0634\u0641 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u06cc\u06a9\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631\u062f \u0647\u0627\u06cc \u0645\u0647\u0645 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc<\/figcaption><\/figure>\n<h2><span id=\"i-2\">\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc<\/span><\/h2>\n<p>\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0645\u0639\u0645\u0648\u0644\u0627 \u0628\u0647 \u06a9\u0645\u06a9 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062a\u0646\u0648\u0639 \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0622\u0645\u0627\u0631\u06cc \u0627\u0633\u0646\u0627\u062f\u060c \u06a9\u0644\u0645\u0627\u062a \u0648 \u0639\u0628\u0627\u0631\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0645\u062a\u0648\u0646 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u0634\u0648\u062f. \u0648 \u0627\u06cc\u0646 \u067e\u0631\u0648\u0633\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062f\u0631 \u0633\u0647 \u0645\u0631\u062d\u0644\u0647 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u0627\u0628\u062a\u062f\u0627 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u06a9\u0644\u0645\u0627\u062a \u0648 \u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06a9\u0627\u0646\u062f\u06cc\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0633\u067e\u0633 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0627\u0646\u062f\u06cc\u062f \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627\u0639\u062b \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0622\u0646 \u06a9\u0644\u0645\u0647 \u06cc\u0627 \u0639\u0628\u0627\u0631\u062a \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n<p>\u0645\u062b\u0644\u0627\u064b \u06a9\u0644\u0645\u0647 \u06a9\u0627\u0646\u062f\u06cc\u062f\u06cc \u06a9\u0647 \u062f\u0631 \u0639\u0646\u0648\u0627\u0646 \u0646\u06cc\u0632 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0633\u062a \u0648 \u06cc\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0646\u0638\u06cc\u0631 \u0637\u0648\u0644 \u0648 \u062a\u0639\u062f\u0627\u062f \u0631\u062e\u062f\u0627\u062f \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u0645\u062a\u0646\u060c \u0645\u062d\u0644 \u062d\u0636\u0648\u0631 \u06a9\u0644\u0645\u0647 \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u0645\u062a\u0646\u060c \u0645\u06cc\u0632\u0627\u0646 \u0634\u0628\u0627\u0647\u062a \u0628\u0627 \u062f\u06cc\u06af\u0631 \u06a9\u0627\u0646\u062f\u06cc\u062f\u0647\u0627\u2026\u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u062f\u0631 \u0645\u0631\u062d\u0644\u0647\u200c\u06cc \u0622\u062e\u0631 \u0646\u06cc\u0632 \u062a\u0645\u0627\u0645\u06cc \u06a9\u0627\u0646\u062f\u06cc\u062f\u0647\u0627 \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0631\u062f\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0641\u0631\u0645\u0648\u0644 \u0648 \u06cc\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u0646\u200c\u0647\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0627\u0645\u062a\u06cc\u0627\u0632\u0628\u0646\u062f\u06cc \u0634\u062f\u0647 \u0648 \u06a9\u0644\u0645\u0627\u062a \u0648 \u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0627 \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u0627\u0645\u062a\u06cc\u0627\u0632 \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n<h3><span id=\"i-3\"><strong>\u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u0633\u0647 \u0631\u0648\u0634 \u0645\u062a\u062f\u0627\u0648\u0644 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f:<\/strong><\/span><\/h3>\n<ul>\n<li>\u0631\u0648\u0634 TF-IDF<\/li>\n<li>\u0631\u0648\u0634\u00ad \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646<\/li>\n<\/ul>\n<p>\u06a9\u0647 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0628\u0647 \u062f\u0648 \u0631\u0648\u0634 \u0622\u0645\u0627\u0631\u06cc \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f \u0645\u06cc\u067e\u0631\u062f\u0627\u0632\u06cc\u0645<\/p>\n<h3><span id=\"-TF\"><strong>\u0631\u0648\u0634 <\/strong><strong>TF<\/strong><\/span><\/h3>\n<p>\u0631\u0648\u0634 Term Frecuancy \u06cc\u06a9 \u0631\u0648\u0634 \u0627\u0628\u062a\u062f\u0627\u06cc\u06cc \u0648 \u062e\u06cc\u0644\u06cc \u067e\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0632\u0645\u062a\u0646 \u0627\u0633\u062a. \u06a9\u0647 \u062f\u0631 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0645\u0631\u0627\u062d\u0644 \u0622\u0646 \u0645\u0634\u062e\u0635 \u0627\u0633\u062a.<\/p>\n<ol>\n<li>\u0627\u06cc\u062c\u0627\u062f \u0648\u06a9\u062a\u0648\u0631\u06cc \u0627\u0632 \u0648\u0627\u0698\u06af\u0627\u0646 \u062f\u0631\u0648\u0646 \u0633\u0646\u062f \u06cc\u0627 \u0645\u062a\u0646<\/li>\n<li>\u062f\u0627\u062f\u0646 \u0627\u0645\u062a\u06cc\u0627\u0632 \u0628\u0647 \u0647\u0631 \u0648\u0627\u0698\u0647 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062a\u06a9\u0631\u0627\u0631 \u0622\u0646 \u06a9\u0644\u06cc\u0645\u0647<\/li>\n<li>\u0645\u0631\u062a\u0628 \u06a9\u0631\u062f\u0646 \u0627\u0645\u062a\u06cc\u0627\u0632 \u0647\u0627\u06cc \u0628\u0635\u0648\u0631\u062a \u0646\u0632\u0648\u0644\u06cc<\/li>\n<li>\u0627\u0646\u062a\u062e\u0627\u0628 \u062a\u0639\u062f\u0627\u062f \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0628\u0627 \u0627\u0645\u062a\u06cc\u0627\u0632 \u0628\u06cc\u0634\u062a\u0631<\/li>\n<\/ol>\n<figure id=\"attachment_2476\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-2476\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2476 size-full\" title=\"\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc\" src=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-15.png\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" srcset=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-15.png 816w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-21.png 300w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-22.png 768w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-23.png 800w\" alt=\"\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc\" width=\"816\" height=\"345\" \/><figcaption id=\"caption-attachment-2476\" class=\"wp-caption-text\">\u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u0631\u0648\u0634 TF<\/figcaption><\/figure>\n<p>\u06a9\u062f \u062c\u0627\u0648\u0627 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0631\u0648\u0634 TF \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta --><\/p>\n<div id=\"crayon-64ae82ce5dbbf340638777\" class=\"crayon-syntax crayon-theme-obsidian crayon-font-monaco crayon-os-pc print-yes notranslate\" data-settings=\" minimize scroll-mouseover\">\n<p><textarea class=\"crayon-plain print-no\" readonly=\"readonly\" wrap=\"soft\" data-settings=\"dblclick\">&lt;br \/&gt;&lt;br \/&gt;<br \/>\n\/**&lt;br \/&gt;&lt;br \/&gt;<br \/>\n* @param doc list of strings&lt;br \/&gt;&lt;br \/&gt;<br \/>\n* @param term String represents a term&lt;br \/&gt;&lt;br \/&gt;<br \/>\n* @return term frequency of term in document&lt;br \/&gt;&lt;br \/&gt;<br \/>\n*\/ private double tf(List&lt;String&gt; doc, String term)&lt;br \/&gt;&lt;br \/&gt;<br \/>\n{ double result = 0; for (String word : doc) { if (term.equalsIgnoreCase(word)) result++;&lt;br \/&gt;&lt;br \/&gt;<br \/>\n}&lt;br \/&gt;&lt;br \/&gt;<br \/>\nreturn result \/ doc.size();&lt;br \/&gt;&lt;br \/&gt;<br \/>\n}<\/textarea><\/p>\n<div class=\"crayon-main\">\n<table class=\"crayon-table\">\n<tbody>\n<tr class=\"crayon-row\">\n<td class=\"crayon-nums \" data-settings=\"show\">\n<div class=\"crayon-nums-content\">\n<p>1<\/p>\n<p>2<\/p>\n<p>3<\/p>\n<p>4<\/p>\n<p>5<\/p>\n<p>6<\/p>\n<p>7<\/p>\n<p>8<\/p>\n<p>9<\/p>\n<p>10<\/p>\n<p>11<\/p>\n<p>12<\/p>\n<p>13<\/p>\n<p>14<\/p>\n<p>15<\/p>\n<\/div>\n<\/td>\n<td class=\"crayon-code\">\n<div class=\"crayon-pre\">\n<p><span class=\"crayon-c\">\/**<\/span><\/p>\n<p><span class=\"crayon-c\">* @param doc list of strings<\/span><\/p>\n<p><span class=\"crayon-c\">* @param term String represents a term<\/span><\/p>\n<p><span class=\"crayon-c\">* @return term frequency of term in document<\/span><\/p>\n<p><span class=\"crayon-c\">*\/<\/span><\/p>\n<p><span class=\"crayon-m\">private<\/span> <span class=\"crayon-t\">double<\/span> <span class=\"crayon-e\">tf<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-v\">List<\/span><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-t\">String<\/span><span class=\"crayon-o\">&gt;<\/span> <span class=\"crayon-v\">doc<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-t\">String<\/span> <span class=\"crayon-v\">term<\/span><span class=\"crayon-sy\">)<\/span><\/p>\n<p><span class=\"crayon-sy\">{<\/span><\/p>\n<p><span class=\"crayon-h\">\u00a0\u00a0 <\/span><span class=\"crayon-t\">double<\/span> <span class=\"crayon-v\">result<\/span> <span class=\"crayon-o\">=<\/span> <span class=\"crayon-cn\">0<\/span><span class=\"crayon-sy\">;<\/span><\/p>\n<p><span class=\"crayon-h\">\u00a0\u00a0 <\/span><span class=\"crayon-st\">for<\/span> <span class=\"crayon-sy\">(<\/span><span class=\"crayon-t\">String<\/span> <span class=\"crayon-t\">word<\/span> <span class=\"crayon-o\">:<\/span> <span class=\"crayon-v\">doc<\/span><span class=\"crayon-sy\">)<\/span><\/p>\n<p><span class=\"crayon-h\">\u00a0\u00a0 <\/span><span class=\"crayon-sy\">{<\/span><\/p>\n<p><span class=\"crayon-h\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"crayon-st\">if<\/span> <span class=\"crayon-sy\">(<\/span><span class=\"crayon-v\">term<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-e\">equalsIgnoreCase<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-t\">word<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-h\">\u00a0\u00a0<\/span><span class=\"crayon-v\">result<\/span><span class=\"crayon-o\">++<\/span><span class=\"crayon-sy\">;<\/span><\/p>\n<p><span class=\"crayon-sy\">}<\/span><\/p>\n<p><span class=\"crayon-st\">return<\/span> <span class=\"crayon-v\">result<\/span> <span class=\"crayon-o\">\/<\/span> <span class=\"crayon-v\">doc<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-e\">size<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/p>\n<p><span class=\"crayon-sy\">}<\/span><\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p><!-- [Format Time: 0.0008 seconds] --><\/p>\n<h3><span id=\"TF-IDF\"><strong>TF-IDF \u0628\u0631\u0627\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc:<\/strong><\/span><\/h3>\n<p>\u0631\u0648\u0634 TF\/IDF \u06cc\u06a9 \u0634\u0627\u062e\u0635 \u0627\u0646\u062f\u0627\u0632\u0647 \u06af\u06cc\u0631\u06cc \u062f\u0631 \u062d\u0648\u0632\u0647 \u067e\u0631\u062f\u0627\u0632\u0634 \u0632\u0628\u0627\u0646 \u0648\u06af\u0641\u062a\u0627\u0631 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0647\u062f\u0641 \u0627\u06cc\u0646 \u0634\u0627\u062e\u0635 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u0632\u0627\u0646 \u0627\u0647\u0645\u06cc\u062a \u06cc\u06a9 \u0644\u063a\u062a \u062f\u0631 \u0645\u062a\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0631\u0627 \u0628\u0627 \u0627\u0639\u0637\u0627\u06cc \u0627\u0645\u062a\u06cc\u0627\u0632 \u06a9\u0645\u062a\u0631 \u0628\u0647 \u0644\u063a\u0627\u062a \u06a9\u0645\u062a\u0631 \u062a\u06a9\u0631\u0627\u0631 \u0648 \u0627\u0645\u062a\u06cc\u0627\u0632 \u0628\u06cc\u0634\u062a\u0631 \u0628\u0647 \u0644\u063a\u0627\u062a \u067e\u0631 \u062a\u06a9\u0631\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0627\u06cc\u0646 \u0631\u0648\u0634 \u062a\u0637\u0627\u0628\u0642 \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u0622\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc\u0632\u0627\u0646 \u062a\u06a9\u0631\u0627\u0631 \u062a\u0645\u0627\u0645\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0645\u0627 \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u0646\u062f \u0631\u0627 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0646\u0645\u0627\u06cc\u06cc\u0645. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u0622\u062f\u0631\u0633 \u0627\u062d\u062a\u0645\u0627\u0644 \u0622\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0647 \u062c\u0627\u06cc \u06a9\u0644\u0645\u0647 \u06a9\u0648\u0686\u0647\u060c \u06a9\u0648\u06cc \u062b\u0628\u062a \u0634\u0648\u062f. \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648 \u0645\u0639\u06cc\u0627\u0631 \u062a\u0637\u0627\u0628\u0642 \u06a9\u0644\u0645\u0627\u062a\u06cc \u0631\u0627 \u06a9\u0647 \u06a9\u0645\u062a\u0631 \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u0646\u062f \u0646\u0638\u06cc\u0631 \u06a9\u0648\u0686\u0647\u060c \u06a9\u0648\u06cc \u0648 \u062e\u06cc\u0627\u0628\u0627\u0646 \u0631\u0627 \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0647 \u0648 \u0628\u0647 \u06a9\u0644\u0645\u0627\u062a \u067e\u0631 \u0627\u0647\u0645\u06cc\u062a \u062a\u0631 \u0645\u062a\u0646 \u062a\u0648\u062c\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2479 size-full\" src=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-16.png\" alt=\"\" width=\"1802\" height=\"1202\" data-lazy-srcset=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-16.png 1802w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-24.png 300w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-25.png 768w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-26.png 1024w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-27.png 800w\" data-lazy-sizes=\"(max-width: 1802px) 100vw, 1802px\" title=\"\"><\/p>\n<p><noscript><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-2479 size-full\" src=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-16.png\" width=\"1802\" height=\"1202\" srcset=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-16.png 1802w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-24.png 300w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-25.png 768w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-26.png 1024w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-27.png 800w\" sizes=\"auto, (max-width: 1802px) 100vw, 1802px\" alt=\"\" title=\"\"><\/noscript><\/p>\n<p>\u0631\u0648\u0634 TF-IDF : \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0645\u06cc\u0632\u0627\u0646 \u062a\u06a9\u0631\u0627\u0631 \u06cc\u06a9 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u06cc\u06a9 \u0645\u0633\u062a\u0646\u062f \u0631\u0627 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u062a\u0639\u062f\u0627\u062f \u062a\u06a9\u0631\u0627 \u0622\u0646 \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u06a9\u0644\u06cc\u0647 \u0645\u0633\u062a\u0646\u062f\u0627\u062a \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc \u06af\u06cc\u0631\u06cc\u0645.<\/p>\n<p>\u062f\u0631 \u0631\u0648\u0634 TF-IDF \u0648\u0632\u0646 \u062f\u0647\u06cc \u06a9\u0644\u0645\u0627\u062a \u062a\u0627\u0628\u0639\u06cc \u0627\u0632 \u062a\u0648\u0632\u06cc\u0639 \u06a9\u0644\u0645\u0627\u062a \u0645\u062e\u062a\u0644\u0641 \u062f\u0631 \u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0627\u0633\u062a.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0628\u062a\u062f\u0627 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u0633\u0646\u0627\u062f (\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u0633\u0646\u0627\u062f \u0647\u0645\u0634\u0647\u0631\u06cc) \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc \u06af\u06cc\u0631\u06cc\u0645. \u0628\u0647 \u0627\u0632\u0627\u06cc \u062a\u0645\u0627\u0645 \u06a9\u0644\u0645\u0627\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u067e\u06cc\u06a9\u0631\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u060c \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0647\u0631 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u0686\u0647 \u062a\u0639\u062f\u0627\u062f \u0627\u0632 \u0633\u0646\u062f\u0647\u0627 \u062a\u06a9\u0631\u0627\u0631 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0622\u0646 \u0631\u0627 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 .<\/p>\n<p>\u0633\u067e\u0633 \u06cc\u06a9 \u0633\u0646\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u0634\u0648\u062f. \u0647\u062f\u0641 \u06cc\u0627\u0641\u062a\u0646 \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc\u0650 \u0633\u0646\u062f \u062f\u0631\u06cc\u0627\u0641\u062a \u0634\u062f\u0647 \u0627\u0633\u062a.<br \/>\n\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u0646\u0638\u0648\u0631 \u0627\u0628\u062a\u062f\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u06a9\u0644\u0645\u0627\u062a \u0633\u0646\u062f \u0648\u0631\u0648\u062f\u06cc \u060c \u0686\u0646\u062f \u0628\u0627\u0631 \u062f\u0631 \u0647\u0645\u0627\u0646 \u0633\u0646\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<br \/>\n\u0633\u067e\u0633 \u0628\u0647 \u0627\u0632\u0627\u06cc \u062a\u0645\u0627\u0645 \u06a9\u0644\u0645\u0627\u062a \u0633\u0646\u062f \u0648\u0631\u0648\u062f\u06cc \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0647\u0631 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u0686\u0647 \u062a\u0639\u062f\u0627\u062f \u0627\u0632 \u0627\u0633\u0646\u0627\u062f \u067e\u06cc\u06a9\u0631\u0647 \u0627\u0635\u0644\u06cc (\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0647\u0645\u0634\u0647\u0631\u06cc) \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0628\u0639\u062f \u0627\u0632 \u0637\u06cc \u06a9\u0631\u062f\u0646 \u0627\u06cc\u0646 \u0645\u0631\u0627\u062d\u0644 \u0628\u0647 \u062d\u0633\u0627\u0628 \u06a9\u0631\u062f\u0646 \u0648\u0632\u0646 \u06a9\u0644\u0645\u0627\u062a \u0645\u06cc \u067e\u0631\u062f\u0627\u0632\u06cc\u0645 :<\/p>\n<p>\u062a\u0639\u06cc\u06cc\u0646 \u0648\u0632\u0646 \u06a9\u0644\u0645\u0627\u062a \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0648 \u0645\u0639\u06cc\u0627\u0631 term frequency \u0648 inverse document frequency \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u062e\u0648\u0627\u0647\u0646\u062f \u0634\u062f :<\/p>\n<figure>\n<figure id=\"attachment_2471\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-2471\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2471 size-full\" title=\"\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 TF\" src=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-17.png\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" srcset=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-17.png 310w, https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-28.png 300w\" alt=\"\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 TF\" width=\"310\" height=\"48\" \/><figcaption id=\"caption-attachment-2471\" class=\"wp-caption-text\">\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 TF<\/figcaption><\/figure><figcaption>\u062a\u0635\u0648\u06cc\u0631 \u062a\u06cc \u0627\u0641<\/figcaption><\/figure>\n<p>\u06a9\u0647 \u062f\u0631 \u0622\u0646 :<\/p>\n<p><strong><span class=\"katex\"><span class=\"katex-mathml\">f(t,d)<\/span><span class=\"katex-html\"><span class=\"base textstyle uncramped\"><span class=\"mord mathit\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathit\">t<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathit\">d<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/strong><\/p>\n<p>\u062a\u0639\u062f\u0627\u062f \u062a\u06a9\u0631\u0627\u0631 \u06a9\u0644\u0645\u0647 t \u062f\u0631 \u0633\u0646\u062f d (\u0633\u0646\u062f \u0647\u062f\u0641) \u0627\u0633\u062a \u0648<\/p>\n<p><strong><span class=\"katex\"><span class=\"katex-mathml\">max{f(w,d)}<\/span><span class=\"katex-html\"><span class=\"base textstyle uncramped\"><span class=\"mord mathit\">m<\/span><span class=\"mord mathit\">a<\/span><span class=\"mord mathit\">x<\/span><span class=\"mord textstyle uncramped\"><span class=\"mord mathit\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathit\">w<\/span><span class=\"mpunct\">,<\/span><span class=\"mord mathit\">d<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span><\/strong><\/p>\n<p>\u062a\u0639\u062f\u0627\u062f \u067e\u0631 \u062a\u06a9\u0631\u0627\u0631\u062a\u0631\u06cc\u0646 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u0633\u0646\u062f d \u0645\u06cc \u0628\u0627\u0634\u062f<\/p>\n<p>\u0648<\/p>\n<figure>\n<figure id=\"attachment_2472\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-2472\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2472 size-full\" title=\"\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 TFIDF\" src=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-18.png\" alt=\"\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 TFIDF\" width=\"269\" height=\"46\" \/><figcaption id=\"caption-attachment-2472\" class=\"wp-caption-text\">\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 TFIDF<\/figcaption><\/figure>\n<\/figure>\n<p>\u06a9\u0647 \u062f\u0631 \u0622\u0646 N \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u0627\u0633\u0646\u0627\u062f \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u067e\u06cc\u06a9\u0631\u0647 \u0627\u0633\u062a \u0648<\/p>\n<figure><figcaption>\u062a\u0635\u0648\u06cc\u0631 \u0645\u062e\u0631\u062c<\/figcaption><\/figure>\n<p>\u0628\u06cc\u0627\u0646\u06af\u0631 \u062a\u0639\u062f\u0627\u062f \u0627\u0633\u0646\u0627\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06a9\u0644\u0645\u0647 t \u062f\u0631 \u0622\u0646\u0647\u0627 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.<\/p>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0648\u0632\u0646 \u0647\u0631 \u06a9\u0644\u0645\u0647 \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u062e\u0648\u0627\u0647\u062f \u0645\u06cc \u0634\u0648\u062f :<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2478 aligncenter\" src=\"https:\/\/afaghhosting.net\/blog\/wp-content\/uploads\/2023\/07\/d8a7d8b3d8aad8aed8b1d8a7d8ac-daa9d984d985d8a7d8aa-daa9d984db8cd8afdb8c-d8a7d8b2-d985d8aad986-d981d8a7d8b1d8b3db8c-d8a8d8a7-d8b1d988d8b4-19.png\" alt=\"\" width=\"280\" height=\"21\" title=\"\"><\/figure>\n<p>\u0645\u062f\u06cc\u0631\u06cc\u062a \u0633\u0631\u0648\u0631\u060c \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0648 \u06a9\u0627\u0646\u0641\u06cc\u06af \u0633\u0631\u0648\u0631 &#8211; \u0622\u0641\u0627\u0642 \u0647\u0627\u0633\u062a\u06cc\u0646\u06af<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0628\u0639\u062f \u0627\u0632 \u0645\u0631\u0627\u062d\u0644 \u0646\u0631\u0645\u0627\u0644 \u0633\u0627\u0632\u06cc\u060c \u062d\u0630\u0641 \u06a9\u0644\u0645\u0627\u062a \u0627\u06cc\u0633\u062a\u0627\u060c \u062a\u06a9\u0647 \u06a9\u0631\u062f\u0646 \u06a9\u0644\u0645\u0627\u062a \u062f\u0631\u0648\u0646 \u0645\u062a\u0646 \u0648 \u0631\u06cc\u0634\u0647 \u06cc\u0627\u0628\u06cc \u06a9\u0631\u062f\u0646 \u0648\u0627\u0698\u0647 \u0647\u0627\u060c \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u0645\u0631\u0627\u062d\u0644 \u062f\u0631 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u062a\u0646 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0645\u06cc\u0628\u0627\u0634\u062f. \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0628\u0647 \u062a\u0639\u0627\u0631\u06cc\u0641\u06cc \u0627\u0632 \u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u06cc\u0627 Key word \u0647\u0627 \u067e\u0631\u062f\u0627\u062e\u062a\u0647 \u0645\u06cc\u0634\u0648\u062f.\u00a0\u06a9\u0644\u0645\u0627\u062a \u06a9\u0644\u06cc\u062f\u06cc \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u0644\u063a\u0627\u062a \u0645\u0647\u0645 \u062f\u0631 \u06cc\u06a9 \u0633\u0646\u062f \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062a\u0648\u0635\u06cc\u0641\u06cc \u0627\u0632 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-44870","post","type-post","status-publish","format-standard","hentry","category-bigdata"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/44870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=44870"}],"version-history":[{"count":2,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/44870\/revisions"}],"predecessor-version":[{"id":45096,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/44870\/revisions\/45096"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=44870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=44870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=44870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}