{"id":479358,"date":"2023-08-09T10:33:53","date_gmt":"2023-08-09T10:33:53","guid":{"rendered":""},"modified":"2023-09-05T11:18:39","modified_gmt":"2023-09-05T11:18:39","slug":"topic-modeling-algorithms-lda-nmf-plsa","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ir\/wiki\/topic-modeling-algorithms-lda-nmf-plsa\/","title":{"rendered":"\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 (LDA\u060c NMF\u060c PLSA)"},"content":{"rendered":"<p>\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0642\u062f\u0631\u062a\u0645\u0646\u062f\u06cc \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u067e\u0631\u062f\u0627\u0632\u0634 \u0632\u0628\u0627\u0646 \u0637\u0628\u06cc\u0639\u06cc \u0648 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0634\u0641 \u0633\u0627\u062e\u062a\u0627\u0631\u0647\u0627\u06cc \u0645\u0639\u0646\u0627\u06cc\u06cc \u067e\u0646\u0647\u0627\u0646 \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647\u200c\u0627\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627 \u0628\u0647 \u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u062a\u0627 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u067e\u0646\u0647\u0627\u0646 \u0631\u0627 \u0627\u0632 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u0627\u0633\u0646\u0627\u062f \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0646\u06cc\u0645 \u0648 \u062f\u0631\u06a9 \u0628\u0647\u062a\u0631 \u0648 \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u062d\u062c\u0645 \u0648\u0633\u06cc\u0639\u06cc \u0627\u0632 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u062a\u0646\u06cc \u0631\u0627 \u0627\u0645\u06a9\u0627\u0646\u200c\u067e\u0630\u06cc\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u0646\u062f. \u0627\u0632 \u062c\u0645\u0644\u0647 \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f\u062a\u0631\u06cc\u0646 \u062a\u06a9\u0646\u06cc\u06a9\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u062a\u062e\u0635\u06cc\u0635 \u062f\u06cc\u0631\u06cc\u06a9\u0644\u0647 \u067e\u0646\u0647\u0627\u0646 (LDA)\u060c \u0639\u0627\u0645\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0627\u062a\u0631\u06cc\u0633 \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc (NMF) \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0645\u0639\u0646\u0627\u06cc\u06cc \u067e\u0646\u0647\u0627\u0646 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc (PLSA) \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u062a\u0627\u0631\u06cc\u062e\u0686\u0647\u060c \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062e\u0644\u06cc\u060c \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc\u060c \u0627\u0646\u0648\u0627\u0639\u060c \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627 \u0648 \u062f\u06cc\u062f\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<h2>\u062a\u0627\u0631\u06cc\u062e\u0686\u0647 \u067e\u06cc\u062f\u0627\u06cc\u0634 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639\u06cc (LDA\u060c NMF\u060c PLSA) \u0648 \u0627\u0648\u0644\u06cc\u0646 \u0627\u0634\u0627\u0631\u0647 \u0628\u0647 \u0622\u0646.<\/h2>\n<p>\u062a\u0627\u0631\u06cc\u062e\u0686\u0647 \u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0628\u0647 \u062f\u0647\u0647 1990 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u062f\u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u062d\u0642\u0642\u0627\u0646 \u0634\u0631\u0648\u0639 \u0628\u0647 \u06a9\u0627\u0648\u0634 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0622\u0645\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0634\u0641 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0627\u0633\u0627\u0633\u06cc \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u0628\u0632\u0631\u06af \u06a9\u0631\u062f\u0646\u062f. \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u0648\u0644\u06cc\u0646 \u0627\u0634\u0627\u0631\u0647\u200c\u0647\u0627 \u0628\u0647 \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u062a\u0648\u0645\u0627\u0633 \u0627\u0644. \u06af\u0631\u06cc\u0641\u06cc\u062b \u0648 \u0645\u0627\u0631\u06a9 \u0627\u0633\u062a\u06cc\u0648\u0631\u0632 \u0631\u062f\u06cc\u0627\u0628\u06cc \u06a9\u0631\u062f \u06a9\u0647 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062a\u062d\u0644\u06cc\u0644 \u0645\u0639\u0646\u0627\u06cc\u06cc \u067e\u0646\u0647\u0627\u0646 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc (PLSA) \u0631\u0627 \u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u062e\u0648\u062f \u0628\u0627 \u0639\u0646\u0648\u0627\u0646 \u00ab\u06cc\u0627\u0641\u062a\u0646 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0639\u0644\u0645\u06cc\u00bb \u062f\u0631 \u0633\u0627\u0644 2004 \u0645\u0639\u0631\u0641\u06cc \u06a9\u0631\u062f\u0646\u062f. PLSA \u062f\u0631 \u0622\u0646 \u0632\u0645\u0627\u0646 \u0627\u0646\u0642\u0644\u0627\u0628\u06cc \u0628\u0648\u062f \u0632\u06cc\u0631\u0627 \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0647\u0645\u200c\u0631\u0648\u06cc \u06a9\u0644\u0645\u0627\u062a \u0631\u0627 \u062f\u0631 \u0627\u0633\u0646\u0627\u062f \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u06a9\u0631\u062f \u0648 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u067e\u0646\u0647\u0627\u0646 \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0631\u062f.<\/p>\n<p>\u0628\u0647 \u062f\u0646\u0628\u0627\u0644 PLSA\u060c \u0645\u062d\u0642\u0642\u06cc\u0646 David Blei\u060c Andrew Y. Ng \u0648 Michael I. Jordan \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 Latent Dirichlet Allocation (LDA) \u0631\u0627 \u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u062e\u0648\u062f &quot;Latent Dirichlet Allocation&quot; \u062f\u0631 \u0633\u0627\u0644 2003 \u0627\u0631\u0627\u0626\u0647 \u06a9\u0631\u062f\u0646\u062f. LDA PLSA \u0631\u0627 \u06af\u0633\u062a\u0631\u0634 \u062f\u0627\u062f \u0648 \u06cc\u06a9 \u0645\u062f\u0644 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc \u062a\u0648\u0644\u06cc\u062f\u06cc \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u06a9\u0631\u062f \u06a9\u0647 \u0627\u0632 \u062f\u06cc\u0631\u06cc\u06a9\u0644\u0647 \u0642\u0628\u0644 \u0627\u0632 \u067e\u0631\u062f\u0627\u062e\u062a\u0646 \u0628\u0647 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc PLSA \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0631\u062f.<\/p>\n<p>\u0639\u0627\u0645\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0627\u062a\u0631\u06cc\u0633 \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc (NMF) \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u062a\u06a9\u0646\u06cc\u06a9\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u062f\u0647\u0647 1990 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0627\u0633\u062a \u0648 \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0645\u062a\u0646 \u06a9\u0627\u0648\u06cc \u0648 \u062e\u0648\u0634\u0647\u200c\u0628\u0646\u062f\u06cc \u0627\u0633\u0646\u0627\u062f \u0645\u062d\u0628\u0648\u0628\u06cc\u062a \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f.<\/p>\n<h2>\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0642\u06cc\u0642 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639\u06cc (LDA\u060c NMF\u060c PLSA)<\/h2>\n<h3>\u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062e\u0644\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639\u06cc (LDA\u060c NMF\u060c PLSA)<\/h3>\n<ol>\n<li>\n<p>\u062a\u062e\u0635\u06cc\u0635 \u062f\u06cc\u0631\u06cc\u06a9\u0644\u0647 \u0646\u0647\u0641\u062a\u0647 (LDA):<br \/>\nLDA \u06cc\u06a9 \u0645\u062f\u0644 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc \u0645\u0648\u0644\u062f \u0627\u0633\u062a \u06a9\u0647 \u0641\u0631\u0636 \u0645\u06cc \u06a9\u0646\u062f \u0627\u0633\u0646\u0627\u062f \u0645\u062e\u0644\u0648\u0637\u06cc \u0627\u0632 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u067e\u0646\u0647\u0627\u0646 \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u062a\u0648\u0632\u06cc\u0639 \u0628\u0631 \u0631\u0648\u06cc \u06a9\u0644\u0645\u0627\u062a \u0647\u0633\u062a\u0646\u062f. \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062e\u0644\u06cc LDA \u0634\u0627\u0645\u0644 \u062f\u0648 \u0644\u0627\u06cc\u0647 \u0627\u0632 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u062a\u0635\u0627\u062f\u0641\u06cc \u0627\u0633\u062a: \u062a\u0648\u0632\u06cc\u0639 \u0633\u0646\u062f-\u0645\u0648\u0636\u0648\u0639 \u0648 \u062a\u0648\u0632\u06cc\u0639 \u0645\u0648\u0636\u0648\u0639-\u06a9\u0644\u0645\u0647. \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0628\u0647 \u0637\u0648\u0631 \u0645\u06a9\u0631\u0631 \u06a9\u0644\u0645\u0627\u062a \u0631\u0627 \u0628\u0647 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0648 \u0627\u0633\u0646\u0627\u062f \u0631\u0627 \u0628\u0647 \u0645\u062e\u0644\u0648\u0637 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u062a\u0627 \u0632\u0645\u0627\u0646 \u0647\u0645\u06af\u0631\u0627\u06cc\u06cc \u0627\u062e\u062a\u0635\u0627\u0635 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0627\u0633\u0627\u0633\u06cc \u0648 \u062a\u0648\u0632\u06cc\u0639 \u06a9\u0644\u0645\u0627\u062a \u0622\u0646\u0647\u0627 \u0631\u0627 \u0622\u0634\u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p>\u0641\u0627\u06a9\u062a\u0648\u0631\u0633\u0627\u0632\u06cc \u0645\u0627\u062a\u0631\u06cc\u0633 \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc (NMF):<br \/>\nNMF \u06cc\u06a9 \u0631\u0648\u0634 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u062c\u0628\u0631 \u062e\u0637\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0627\u062a\u0631\u06cc\u0633 \u0633\u0646\u062f \u0627\u0635\u0637\u0644\u0627\u062d \u0631\u0627 \u0628\u0647 \u062f\u0648 \u0645\u0627\u062a\u0631\u06cc\u0633 \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f: \u06cc\u06a9\u06cc \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0648 \u062f\u06cc\u06af\u0631\u06cc \u062a\u0648\u0632\u06cc\u0639 \u0645\u0648\u0636\u0648\u0639-\u0633\u0646\u062f. NMF \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc \u0628\u0648\u062f\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u062a\u0641\u0633\u06cc\u0631\u067e\u0630\u06cc\u0631\u06cc \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u063a\u0644\u0628 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u0627\u0628\u0639\u0627\u062f \u0648 \u062e\u0648\u0634\u0647 \u0628\u0646\u062f\u06cc \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p>\u062a\u062d\u0644\u06cc\u0644 \u0645\u0639\u0646\u0627\u06cc\u06cc \u067e\u0646\u0647\u0627\u0646 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc (PLSA):<br \/>\nPLSA\u060c \u0645\u0627\u0646\u0646\u062f LDA\u060c \u06cc\u06a9 \u0645\u062f\u0644 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0633\u0646\u0627\u062f \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062e\u0644\u0648\u0637\u06cc \u0627\u0632 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u067e\u0646\u0647\u0627\u0646 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f. \u0627\u06cc\u0646 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0627\u062d\u062a\u0645\u0627\u0644 \u0648\u0642\u0648\u0639 \u06cc\u06a9 \u06a9\u0644\u0645\u0647 \u062f\u0631 \u06cc\u06a9 \u0633\u0646\u062f \u0631\u0627 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0645\u0648\u0636\u0648\u0639 \u0633\u0646\u062f \u0645\u062f\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c PLSA \u0641\u0627\u0642\u062f \u0686\u0627\u0631\u0686\u0648\u0628 \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u0628\u06cc\u0632\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 LDA \u0627\u0633\u062a.<\/p>\n<\/li>\n<\/ol>\n<h2>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639\u06cc (LDA\u060c NMF\u060c PLSA)<\/h2>\n<p>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639\u06cc (LDA\u060c NMF\u060c PLSA) \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ol>\n<li>\n<p><strong>\u0642\u0627\u0628\u0644\u06cc\u062a \u062a\u0641\u0633\u06cc\u0631 \u0645\u0648\u0636\u0648\u0639<\/strong>: \u0647\u0631 \u0633\u0647 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0642\u0627\u0628\u0644 \u062a\u0641\u0633\u06cc\u0631 \u0628\u0631\u0627\u06cc \u0627\u0646\u0633\u0627\u0646 \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u0646\u062f \u0648 \u062f\u0631\u06a9 \u0648 \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0645\u0636\u0627\u0645\u06cc\u0646 \u0627\u0633\u0627\u0633\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u0628\u0632\u0631\u06af \u0631\u0627 \u0622\u0633\u0627\u0646 \u062a\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0628\u062f\u0648\u0646 \u0646\u0638\u0627\u0631\u062a<\/strong>: \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u06cc\u06a9 \u062a\u06a9\u0646\u06cc\u06a9 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0628\u062f\u0648\u0646 \u0646\u0638\u0627\u0631\u062a \u0627\u0633\u062a\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u0628\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0631\u0686\u0633\u0628\u200c\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 \u0646\u06cc\u0627\u0632 \u0646\u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0647\u0645\u0647 \u06a9\u0627\u0631\u0647 \u0628\u0627\u0634\u062f \u0648 \u062f\u0631 \u062f\u0627\u0645\u0646\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0642\u0627\u0628\u0644 \u0627\u062c\u0631\u0627 \u0628\u0627\u0634\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631\u06cc<\/strong>: \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0647\u0631 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u062a\u0641\u0627\u0648\u062a \u0628\u0627\u0634\u062f\u060c \u067e\u06cc\u0634\u0631\u0641\u062a \u062f\u0631 \u0645\u0646\u0627\u0628\u0639 \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc\u060c \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0631\u0627 \u0628\u0631\u0627\u06cc \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0645\u0642\u06cc\u0627\u0633\u200c\u067e\u0630\u06cc\u0631 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u06a9\u0627\u0631\u0628\u0631\u062f \u06af\u0633\u062a\u0631\u062f\u0647<\/strong>: \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0645\u0627\u0646\u0646\u062f \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u060c \u062a\u062d\u0644\u06cc\u0644 \u0627\u062d\u0633\u0627\u0633\u0627\u062a\u060c \u062a\u0648\u0635\u06cc\u0647 \u0645\u062d\u062a\u0648\u0627 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0627\u062c\u062a\u0645\u0627\u0639\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0627\u0646\u0648\u0627\u0639 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 (LDA\u060c NMF\u060c PLSA)<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645<\/th>\n<th>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u062a\u062e\u0635\u06cc\u0635 \u062f\u06cc\u0631\u06cc\u06a9\u0644\u0647 \u0646\u0647\u0641\u062a\u0647<\/td>\n<td>\u2013 \u0645\u062f\u0644 \u0645\u0648\u0644\u062f<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>- \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u0628\u06cc\u0632\u06cc<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>- \u062a\u0648\u0632\u06cc\u0639 \u0633\u0646\u062f-\u0645\u0648\u0636\u0648\u0639 \u0648 \u0645\u0648\u0636\u0648\u0639-\u06a9\u0644\u0645\u0647<\/td>\n<\/tr>\n<tr>\n<td>\u0641\u0627\u06a9\u062a\u0648\u0631\u0633\u0627\u0632\u06cc \u0645\u0627\u062a\u0631\u06cc\u0633 \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc<\/td>\n<td>- \u0631\u0648\u0634 \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u062c\u0628\u0631 \u062e\u0637\u06cc<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>- \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u062d\u0644\u06cc\u0644 \u0645\u0639\u0646\u0627\u06cc\u06cc \u067e\u0646\u0647\u0627\u0646 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc<\/td>\n<td>- \u0645\u062f\u0644 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>- \u0628\u062f\u0648\u0646 \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u0628\u06cc\u0632\u06cc<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>- \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u062a \u06a9\u0644\u0645\u0627\u062a \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0631\u0627 \u0645\u062f\u0644 \u0645\u06cc \u06a9\u0646\u062f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0631\u0627\u0647\u200c\u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639\u06cc (LDA\u060c NMF\u060c PLSA)\u060c \u0645\u0633\u0627\u0626\u0644 \u0648 \u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f.<\/h2>\n<p>\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u062f\u0631 \u062d\u0648\u0632\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u06a9\u0627\u0631\u0628\u0631\u062f \u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u0646\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a<\/strong>: \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0628\u0647 \u0633\u0627\u0632\u0645\u0627\u0646\u062f\u0647\u06cc \u0648 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0627\u0632 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u0628\u0632\u0631\u06af \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u062d\u0644\u06cc\u0644 \u0627\u062d\u0633\u0627\u0633\u0627\u062a<\/strong>: \u06a9\u0633\u0628\u200c\u0648\u06a9\u0627\u0631\u0647\u0627 \u0628\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u062f\u0631 \u0628\u0631\u0631\u0633\u06cc\u200c\u0647\u0627 \u0648 \u0628\u0627\u0632\u062e\u0648\u0631\u062f\u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06cc\u0627\u0646\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u06cc\u0646\u0634\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0631\u0648\u0646\u062f \u0627\u062d\u0633\u0627\u0633\u0627\u062a \u06a9\u0633\u0628 \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0648\u0635\u06cc\u0647 \u0645\u062d\u062a\u0648\u0627<\/strong>: \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u062a\u0648\u0635\u06cc\u0647 \u06af\u0631 \u0627\u0632 \u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0628\u0631\u0627\u06cc \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u062d\u062a\u0648\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0639\u0644\u0627\u06cc\u0642\u0634\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u062d\u0644\u06cc\u0644 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0627\u062c\u062a\u0645\u0627\u0639\u06cc<\/strong>: \u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0628\u0647 \u062f\u0631\u06a9 \u067e\u0648\u06cc\u0627\u06cc\u06cc \u0628\u062d\u062b \u0647\u0627 \u0648 \u062c\u0648\u0627\u0645\u0639 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0627\u062c\u062a\u0645\u0627\u0639\u06cc \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<\/ol>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0686\u0627\u0644\u0634\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc<\/strong>: \u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u0641\u0634\u0631\u062f\u0647 \u0628\u0627\u0634\u062f\u060c \u0628\u0647 \u062e\u0635\u0648\u0635 \u0628\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0628\u0632\u0631\u06af. \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627 \u0634\u0627\u0645\u0644 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u06cc\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u062a\u0642\u0631\u06cc\u0628\u06cc \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0639\u06cc\u06cc\u0646 \u062a\u0639\u062f\u0627\u062f \u0645\u0648\u0636\u0648\u0639\u0627\u062a<\/strong>: \u0627\u0646\u062a\u062e\u0627\u0628 \u062a\u0639\u062f\u0627\u062f \u0628\u0647\u06cc\u0646\u0647 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0647\u0645\u0686\u0646\u0627\u0646 \u06cc\u06a9 \u0645\u0634\u06a9\u0644 \u062a\u062d\u0642\u06cc\u0642\u0627\u062a\u06cc \u0628\u0627\u0632 \u0627\u0633\u062a. \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u06af\u06cc\u062c\u06cc \u0648 \u0645\u0639\u06cc\u0627\u0631\u0647\u0627\u06cc \u0627\u0646\u0633\u062c\u0627\u0645 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062a\u0639\u062f\u0627\u062f \u0628\u0647\u06cc\u0646\u0647 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u06a9\u0645\u06a9 \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0641\u0633\u06cc\u0631 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0645\u0628\u0647\u0645<\/strong>: \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u062e\u0648\u0628\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0646\u0634\u062f\u0647 \u0628\u0627\u0634\u0646\u062f\u060c \u06a9\u0647 \u062a\u0641\u0633\u06cc\u0631 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0686\u0627\u0644\u0634 \u0628\u0631\u0627\u0646\u06af\u06cc\u0632 \u0645\u06cc \u06a9\u0646\u062f. \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u067e\u0633 \u0627\u0632 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u0627\u0646\u0646\u062f \u0628\u0631\u0686\u0633\u0628 \u06af\u0630\u0627\u0631\u06cc \u0645\u0648\u0636\u0648\u0639 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062a\u0641\u0633\u06cc\u0631\u067e\u0630\u06cc\u0631\u06cc \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0645\u0634\u062e\u0635\u0627\u062a \u0627\u0635\u0644\u06cc \u0648 \u0633\u0627\u06cc\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0647\u0627 \u0628\u0627 \u0627\u0635\u0637\u0644\u0627\u062d\u0627\u062a \u0645\u0634\u0627\u0628\u0647 \u062f\u0631 \u0642\u0627\u0644\u0628 \u062c\u062f\u0627\u0648\u0644 \u0648 \u0641\u0647\u0631\u0633\u062a.<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0645\u0634\u062e\u0635\u0647<\/th>\n<th>\u062a\u062e\u0635\u06cc\u0635 \u062f\u06cc\u0631\u06cc\u06a9\u0644\u0647 \u0646\u0647\u0641\u062a\u0647<\/th>\n<th>\u0641\u0627\u06a9\u062a\u0648\u0631\u0633\u0627\u0632\u06cc \u0645\u0627\u062a\u0631\u06cc\u0633 \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc<\/th>\n<th>\u062a\u062d\u0644\u06cc\u0644 \u0645\u0639\u0646\u0627\u06cc\u06cc \u067e\u0646\u0647\u0627\u0646 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0645\u062f\u0644 \u0645\u0648\u0644\u062f<\/td>\n<td>\u0622\u0631\u0647<\/td>\n<td>\u062e\u06cc\u0631<\/td>\n<td>\u0622\u0631\u0647<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0633\u062a\u0646\u062a\u0627\u062c \u0628\u06cc\u0632\u06cc<\/td>\n<td>\u0622\u0631\u0647<\/td>\n<td>\u062e\u06cc\u0631<\/td>\n<td>\u062e\u06cc\u0631<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc<\/td>\n<td>\u062e\u06cc\u0631<\/td>\n<td>\u0622\u0631\u0647<\/td>\n<td>\u062e\u06cc\u0631<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0642\u0627\u0628\u0644 \u062a\u0641\u0633\u06cc\u0631<\/td>\n<td>\u0622\u0631\u0647<\/td>\n<td>\u0622\u0631\u0647<\/td>\n<td>\u0622\u0631\u0647<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631<\/td>\n<td>\u0622\u0631\u0647<\/td>\n<td>\u0622\u0631\u0647<\/td>\n<td>\u0622\u0631\u0647<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u062f\u06cc\u062f\u06af\u0627\u0647\u200c\u0647\u0627 \u0648 \u0641\u0646\u0627\u0648\u0631\u06cc\u200c\u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639\u06cc (LDA\u060c NMF\u060c PLSA).<\/h2>\n<p>\u0628\u0627 \u0627\u062f\u0627\u0645\u0647 \u067e\u06cc\u0634\u0631\u0641\u062a \u0641\u0646\u0627\u0648\u0631\u06cc\u060c \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u0627\u0632 \u0645\u0632\u0627\u06cc\u0627\u06cc \u0632\u06cc\u0631 \u0628\u0647\u0631\u0647\u200c\u0645\u0646\u062f \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631\u06cc \u0628\u0647\u0628\u0648\u062f \u06cc\u0627\u0641\u062a\u0647<\/strong>: \u0628\u0627 \u0631\u0634\u062f \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u0648 \u067e\u0631\u062f\u0627\u0632\u0634 \u0645\u0648\u0627\u0632\u06cc\u060c \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u062f\u0631 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af\u062a\u0631 \u0648 \u0645\u062a\u0646\u0648\u0639\u200c\u062a\u0631 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u062f\u063a\u0627\u0645 \u0628\u0627 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0639\u0645\u06cc\u0642<\/strong>: \u0627\u062f\u063a\u0627\u0645 \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0628\u0627 \u062a\u06a9\u0646\u06cc\u06a9\u200c\u0647\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0639\u0645\u06cc\u0642 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0646\u062c\u0631 \u0628\u0647 \u0627\u0631\u0627\u0626\u0647 \u0628\u0647\u062a\u0631 \u0645\u0648\u0636\u0648\u0639 \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647\u062a\u0631 \u062f\u0631 \u0648\u0638\u0627\u06cc\u0641 \u067e\u0627\u06cc\u06cc\u0646\u200c\u062f\u0633\u062a\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0645\u0648\u0636\u0648\u0639 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0648\u0627\u0642\u0639\u06cc<\/strong>: \u067e\u06cc\u0634\u0631\u0641\u062a\u200c\u0647\u0627 \u062f\u0631 \u067e\u0631\u062f\u0627\u0632\u0634 \u0628\u06cc\u200c\u062f\u0631\u0646\u06af \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u060c \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f \u062a\u0627 \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0631\u0627 \u0631\u0648\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u062c\u0627\u0631\u06cc \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u0646\u062f\u060c \u0648 \u0627\u0645\u06a9\u0627\u0646\u0627\u062a \u062c\u062f\u06cc\u062f\u06cc \u0631\u0627 \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u0631\u0633\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0627\u062c\u062a\u0645\u0627\u0639\u06cc \u0648 \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0627\u062e\u0628\u0627\u0631 \u0628\u0627\u0632 \u06a9\u0646\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u06cc\u0627 \u0628\u0627 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 (LDA\u060c NMF\u060c PLSA) \u0645\u0631\u062a\u0628\u0637 \u06a9\u0631\u062f.<\/h2>\n<p>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0634\u0631\u06a9\u062a \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f OneProxy \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0646\u0642\u0634 \u0645\u0647\u0645\u06cc \u062f\u0631 \u062a\u0633\u0647\u06cc\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0645\u062f\u0644 \u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0627\u06cc\u0641\u0627 \u06a9\u0646\u0646\u062f. \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0633\u0637\u0647 \u0628\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0648 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0648 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f \u0628\u0627 \u0627\u0645\u0646\u06cc\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0628\u0647 \u0645\u0646\u0627\u0628\u0639 \u0622\u0646\u0644\u0627\u06cc\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f. \u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639\u060c \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0631 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u06a9\u0645\u06a9 \u06a9\u0646\u0646\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627<\/strong>: \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u062e\u0631\u0627\u0634 \u062f\u0627\u062f\u0646 \u0648\u0628 \u0648 \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0627\u0632 \u0645\u0646\u0627\u0628\u0639 \u0645\u062e\u062a\u0644\u0641 \u0622\u0646\u0644\u0627\u06cc\u0646 \u0628\u062f\u0648\u0646 \u0627\u0641\u0634\u0627\u06cc \u0647\u0648\u06cc\u062a \u06a9\u0627\u0631\u0628\u0631\u060c \u062a\u0636\u0645\u06cc\u0646 \u0646\u0627\u0634\u0646\u0627\u0633 \u0628\u0648\u062f\u0646 \u0648 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0647\u0627\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 IP\u060c \u0641\u0639\u0627\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631\u06cc<\/strong>: \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u062f\u0631 \u0645\u0642\u06cc\u0627\u0633 \u0628\u0632\u0631\u06af \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0686\u0646\u062f\u06cc\u0646 \u0645\u0646\u0628\u0639 \u0622\u0646\u0644\u0627\u06cc\u0646 \u0628\u0647 \u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062d\u062c\u0645 \u0628\u0627\u0644\u0627\u06cc\u06cc \u0627\u0632 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u0646\u062f\u060c \u0628\u0627\u0631 \u0631\u0627 \u062a\u0648\u0632\u06cc\u0639 \u06a9\u0646\u0646\u062f \u0648 \u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631\u06cc \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0647\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0646\u0648\u0639 \u062c\u063a\u0631\u0627\u0641\u06cc\u0627\u06cc\u06cc<\/strong>: \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639 \u0628\u0631 \u0631\u0648\u06cc \u0645\u062d\u062a\u0648\u0627\u06cc \u0645\u062d\u0644\u06cc \u06cc\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0686\u0646\u062f\u0632\u0628\u0627\u0646\u0647 \u0627\u0632 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u067e\u0631\u0648\u06a9\u0633\u06cc\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0627 \u0645\u06a9\u0627\u0646\u200c\u0647\u0627\u06cc IP \u0645\u062a\u0646\u0648\u0639 \u0633\u0648\u062f \u0645\u06cc\u200c\u0628\u0631\u062f \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062c\u0627\u0645\u0639\u200c\u062a\u0631\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0644\u06cc\u0646\u06a9 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637\u0647<\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u0644\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0636\u0648\u0639\u06cc (LDA\u060c NMF\u060c PLSA)\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0645\u0646\u0627\u0628\u0639 \u0632\u06cc\u0631 \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<ol>\n<li><a href=\"https:\/\/www.cs.columbia.edu\/~blei\/papers\/BleiNgJordan2003.pdf\" target=\"_new\" rel=\"noopener nofollow\">\u062a\u062d\u0644\u06cc\u0644 \u0645\u0639\u0646\u0627\u06cc\u06cc \u067e\u0646\u0647\u0627\u0646 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc (PLSA) - \u0645\u0642\u0627\u0644\u0647 \u0627\u0635\u0644\u06cc<\/a><\/li>\n<li><a href=\"https:\/\/www.jmlr.org\/papers\/volume3\/blei03a\/blei03a.pdf\" target=\"_new\" rel=\"noopener nofollow\">\u062a\u062e\u0635\u06cc\u0635 \u062f\u06cc\u0631\u06cc\u06a9\u0644\u0647 \u0646\u0647\u0641\u062a\u0647 (LDA) - \u0645\u0642\u0627\u0644\u0647 \u0627\u0635\u0644\u06cc<\/a><\/li>\n<li><a href=\"https:\/\/papers.nips.cc\/paper\/1861-algorithms-for-non-negative-matrix-factorization.pdf\" target=\"_new\" rel=\"noopener nofollow\">\u0641\u0627\u06a9\u062a\u0648\u0631\u0633\u0627\u0632\u06cc \u0645\u0627\u062a\u0631\u06cc\u0633 \u063a\u06cc\u0631 \u0645\u0646\u0641\u06cc (NMF) - \u0645\u0642\u0627\u0644\u0647 \u0627\u0635\u0644\u06cc<\/a><\/li>\n<\/ol>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479358","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Topic Modeling Algorithms (LDA, NMF, PLSA)<\/mark>","faq_items":[{"question":"What are topic modeling algorithms, and why are they important?","answer":"<p>Topic modeling algorithms, such as LDA, NMF, and PLSA, are powerful tools in natural language processing that uncover hidden themes or topics within large collections of text data. They are crucial for understanding and organizing vast amounts of textual information, making it easier to extract meaningful insights and patterns.<\/p>"},{"question":"What is the history behind topic modeling algorithms?","answer":"<p>Topic modeling has its roots in the 1990s when researchers started exploring statistical methods to uncover latent topics in textual data. The first mention of topic modeling can be traced back to the introduction of Probabilistic Latent Semantic Analysis (PLSA) in 2004 by Thomas L. Griffiths and Mark Steyvers. Later, in 2003, Latent Dirichlet Allocation (LDA) was proposed by David Blei, Andrew Y. Ng, and Michael I. Jordan, expanding upon PLSA with a Bayesian framework. Non-Negative Matrix Factorization (NMF) also emerged as a popular technique for topic modeling.<\/p>"},{"question":"How do topic modeling algorithms work?","answer":"<p>Topic modeling algorithms work by analyzing the co-occurrence patterns of words in documents to identify latent topics. LDA and PLSA use probabilistic models to represent documents as mixtures of topics, while NMF employs linear algebra to factorize the term-document matrix into non-negative matrices representing topics and their distribution across documents.<\/p>"},{"question":"What are the key features of topic modeling algorithms?","answer":"<p>The key features of topic modeling algorithms include their ability to generate interpretable topics, unsupervised learning capability (no labeled data required), scalability to handle large datasets, and wide applicability in various fields such as information retrieval, sentiment analysis, content recommendation, and social network analysis.<\/p>"},{"question":"What types of topic modeling algorithms exist, and how do they differ?","answer":"<p>There are three main types of topic modeling algorithms: LDA, NMF, and PLSA. LDA and PLSA are generative probabilistic models that use Bayesian inference, while NMF is a linear algebra-based method with a non-negativity constraint to ensure interpretability.<\/p>"},{"question":"How can topic modeling algorithms be used, and what are the challenges?","answer":"<p>Topic modeling algorithms find applications in information retrieval, sentiment analysis, content recommendation, and social network analysis. However, challenges may include computational complexity, determining the optimal number of topics, and interpreting ambiguous topics. Solutions include distributed computing, approximate inference methods, and post-processing techniques for topic labeling.<\/p>"},{"question":"What are the future perspectives of topic modeling algorithms?","answer":"<p>The future of topic modeling is likely to see improved scalability, integration with deep learning techniques for better topic representations, and real-time analysis of streaming text data. Advancements in technology will further enhance the capabilities and applications of topic modeling algorithms.<\/p>"},{"question":"How are proxy servers associated with topic modeling algorithms?","answer":"<p>Proxy servers, such as those provided by OneProxy, play a significant role in facilitating the usage of topic modeling algorithms. They enable secure and private data collection, enhance scalability for large-scale topic modeling, and provide geographical diversity for analyzing localized content and multilingual datasets.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/479358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/479358\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media?parent=479358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}