{"id":476320,"date":"2023-08-09T07:28:31","date_gmt":"2023-08-09T07:28:31","guid":{"rendered":""},"modified":"2023-09-05T11:12:27","modified_gmt":"2023-09-05T11:12:27","slug":"collaborative-filtering","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/in\/wiki\/collaborative-filtering\/","title":{"rendered":"\u0938\u0939\u092f\u094b\u0917\u0940 \u0915\u094b \u091b\u093e\u0928\u0928\u0947"},"content":{"rendered":"<p>\u0938\u0939\u092f\u094b\u0917\u0940 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 (CF) \u090f\u0915 \u0936\u0915\u094d\u0924\u093f\u0936\u093e\u0932\u0940 \u090f\u0932\u094d\u0917\u094b\u0930\u093f\u0925\u092e \u0935\u093f\u0927\u093f \u0939\u0948 \u091c\u093f\u0938\u0947 \u0905\u0915\u094d\u0938\u0930 \u0905\u0928\u0941\u0936\u0902\u0938\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u0915\u0947 \u0926\u093e\u092f\u0930\u0947 \u092e\u0947\u0902 \u0932\u093e\u0917\u0942 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u093e \u092e\u0941\u0916\u094d\u092f \u0906\u0927\u093e\u0930 \u0915\u0908 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0938\u0947 \u0935\u0930\u0940\u092f\u0924\u093e\u090f\u0901 \u090f\u0915\u0924\u094d\u0930 \u0915\u0930\u0915\u0947 \u0915\u093f\u0938\u0940 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0915\u0940 \u0930\u0941\u091a\u093f\u092f\u094b\u0902 \u0915\u093e \u092a\u0942\u0930\u094d\u0935\u093e\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e\u0928\u093e \u0939\u0948\u0964 CF \u0915\u0947 \u092a\u0940\u091b\u0947 \u092f\u0939 \u0927\u093e\u0930\u0923\u093e \u0939\u0948 \u0915\u093f \u092f\u0926\u093f \u0926\u094b \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u090f\u0915 \u092e\u0941\u0926\u094d\u0926\u0947 \u092a\u0930 \u0938\u0939\u092e\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0935\u0947 \u0905\u0928\u094d\u092f \u092e\u0941\u0926\u094d\u0926\u094b\u0902 \u092a\u0930 \u092d\u0940 \u0938\u0939\u092e\u0924 \u0939\u094b\u0928\u0947 \u0915\u0940 \u0938\u0902\u092d\u093e\u0935\u0928\u093e \u0930\u0916\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h2>\u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u0915\u0940 \u0909\u0924\u094d\u092a\u0924\u094d\u0924\u093f \u0914\u0930 \u0935\u093f\u0915\u093e\u0938<\/h2>\n<p>\u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u0915\u093e \u092a\u0939\u0932\u093e \u0909\u0932\u094d\u0932\u0947\u0916 1992 \u092e\u0947\u0902 \u0921\u0947\u0935\u093f\u0921 \u0917\u094b\u0932\u094d\u0921\u092c\u0930\u094d\u0917 \u0914\u0930 \u091c\u093c\u0947\u0930\u0949\u0915\u094d\u0938 PARC \u0915\u0947 \u0905\u0928\u094d\u092f \u0932\u094b\u0917\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u091f\u0947\u092a\u0947\u0938\u094d\u091f\u094d\u0930\u0940 \u0915\u0947 \u0935\u093f\u0915\u093e\u0938 \u092e\u0947\u0902 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0925\u093e, \u091c\u094b \u090f\u0915 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0908\u092e\u0947\u0932 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0925\u0940\u0964 \u091f\u0947\u092a\u0947\u0938\u094d\u091f\u094d\u0930\u0940 \u0915\u094b \u092e\u093e\u0928\u0935 \u092c\u0941\u0926\u094d\u0927\u093f \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947 \u0914\u0930 \u0932\u094b\u0917\u094b\u0902 \u0915\u094b \u0906\u0928\u0947 \u0935\u093e\u0932\u0947 \u0938\u0902\u0926\u0947\u0936\u094b\u0902 \u092e\u0947\u0902 \u090f\u0928\u094b\u091f\u0947\u0936\u0928, \u092f\u093e &quot;\u091f\u0948\u0917&quot; \u091c\u094b\u0921\u093c\u0928\u0947 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u0926\u0947\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0925\u093e, \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u092c\u093e\u0926 \u092e\u0947\u0902 \u0938\u0902\u0926\u0947\u0936\u094b\u0902 \u0915\u094b \u092b\u093c\u093f\u0932\u094d\u091f\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0925\u093e\u0964<\/p>\n<p>1994 \u092e\u0947\u0902, \u092e\u093f\u0928\u0947\u0938\u094b\u091f\u093e \u0935\u093f\u0936\u094d\u0935\u0935\u093f\u0926\u094d\u092f\u093e\u0932\u092f \u0926\u094d\u0935\u093e\u0930\u093e \u0917\u094d\u0930\u0941\u092a\u0932\u0947\u0902\u0938 \u092a\u0930\u093f\u092f\u094b\u091c\u0928\u093e \u0928\u0947 \u090f\u0915 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 CF \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0923 \u0915\u093e \u092a\u094d\u0930\u0938\u094d\u0924\u093e\u0935 \u0915\u0930\u0915\u0947 &quot;\u0938\u0939\u092f\u094b\u0917\u0940 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917&quot; \u0936\u092c\u094d\u0926 \u092a\u0947\u0936 \u0915\u093f\u092f\u093e\u0964 \u0907\u0938 \u092a\u0930\u093f\u092f\u094b\u091c\u0928\u093e \u0928\u0947 \u092f\u0942\u091c\u093c\u0928\u0947\u091f \u0938\u092e\u093e\u091a\u093e\u0930 \u0915\u0947 \u0932\u093f\u090f CF \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e - \u0938\u092e\u093e\u091a\u093e\u0930 \u0938\u092e\u0942\u0939\u094b\u0902 \u0915\u093e \u090f\u0915 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u091c\u093f\u0938 \u092a\u0930 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u092a\u094b\u0938\u094d\u091f \u0915\u0930 \u0938\u0915\u0924\u0947 \u0925\u0947 \u0914\u0930 \u091c\u093f\u0938\u0947 \u0935\u0947 \u0905\u092a\u0928\u0940 \u092a\u0938\u0902\u0926 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u092b\u093c\u093f\u0932\u094d\u091f\u0930 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0925\u0947\u0964<\/p>\n<h2>\u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u0915\u093e \u0935\u093f\u0938\u094d\u0924\u093e\u0930<\/h2>\n<p>\u0938\u0939\u092f\u094b\u0917\u0940 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u092e\u0941\u0916\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u090f\u0915 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e-\u0906\u0907\u091f\u092e \u092e\u0948\u091f\u094d\u0930\u093f\u0915\u094d\u0938 \u092c\u0928\u093e\u0915\u0930 \u0938\u0902\u091a\u093e\u0932\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u0906\u0907\u091f\u092e \u0915\u094b \u0926\u0940 \u0917\u0908 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915\u0924\u093e\u090f\u0901 (\u091c\u0948\u0938\u0947 \u0930\u0947\u091f\u093f\u0902\u0917) \u0936\u093e\u092e\u093f\u0932 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902\u0964 \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u092e\u0942\u0935\u0940 \u0905\u0928\u0941\u0936\u0902\u0938\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u0938\u0902\u0926\u0930\u094d\u092d \u092e\u0947\u0902, \u0907\u0938 \u092e\u0948\u091f\u094d\u0930\u093f\u0915\u094d\u0938 \u092e\u0947\u0902 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092e\u0942\u0935\u0940 \u0915\u094b \u0926\u0940 \u0917\u0908 \u0930\u0947\u091f\u093f\u0902\u0917 \u0936\u093e\u092e\u093f\u0932 \u0939\u094b\u0917\u0940\u0964<\/p>\n<p>\u0938\u0940\u090f\u092b \u0926\u094b \u092a\u094d\u0930\u092e\u0941\u0916 \u092a\u094d\u0930\u0924\u093f\u092e\u093e\u0928\u094b\u0902 \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u0939\u0948: \u092e\u0947\u092e\u094b\u0930\u0940-\u0906\u0927\u093e\u0930\u093f\u0924 \u0938\u0940\u090f\u092b \u0914\u0930 \u092e\u0949\u0921\u0932-\u0906\u0927\u093e\u0930\u093f\u0924 \u0938\u0940\u090f\u092b\u0964<\/p>\n<ul>\n<li>\n<p>\u092e\u0947\u092e\u094b\u0930\u0940-\u0906\u0927\u093e\u0930\u093f\u0924 CF: \u0907\u0938\u0947 \u092a\u0921\u093c\u094b\u0938-\u0906\u0927\u093e\u0930\u093f\u0924 CF \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u092d\u0940 \u091c\u093e\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u092f\u0939 \u092a\u094d\u0930\u0924\u093f\u092e\u093e\u0928 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u092f\u093e \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u092e\u093e\u0928\u0924\u093e \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u092a\u0942\u0930\u094d\u0935\u093e\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0947 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e-\u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e CF (\u0909\u0928 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u094b \u092a\u0942\u0930\u094d\u0935\u093e\u0928\u0941\u092e\u093e\u0928\u093f\u0924 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0915\u0947 \u0938\u092e\u093e\u0928 \u0939\u0948\u0902) \u0914\u0930 \u0906\u0907\u091f\u092e-\u0906\u0907\u091f\u092e CF (\u0909\u0928 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u094b \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0926\u094d\u0935\u093e\u0930\u093e \u0930\u0947\u091f \u0915\u0940 \u0917\u0908 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u0938\u092e\u093e\u0928 \u0939\u0948\u0902) \u092e\u0947\u0902 \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p>\u092e\u0949\u0921\u0932-\u0906\u0927\u093e\u0930\u093f\u0924 CF: \u0907\u0938 \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0923 \u092e\u0947\u0902 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0940 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915\u0924\u093e\u0913\u0902 \u0915\u094b \u091c\u093e\u0928\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u0928\u0915\u093e \u092e\u0949\u0921\u0932 \u0935\u093f\u0915\u0938\u093f\u0924 \u0915\u0930\u0928\u093e \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964 \u0907\u0938\u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u0924\u0915\u0928\u0940\u0915\u0947\u0902 \u0939\u0948\u0902 \u0915\u094d\u0932\u0938\u094d\u091f\u0930\u093f\u0902\u0917, \u092e\u0948\u091f\u094d\u0930\u093f\u0915\u094d\u0938 \u092b\u0948\u0915\u094d\u091f\u0930\u093e\u0907\u091c\u0947\u0936\u0928, \u0921\u0940\u092a \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u0906\u0926\u093f\u0964<\/p>\n<\/li>\n<\/ul>\n<h2>\u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u0915\u0947 \u092a\u0940\u091b\u0947 \u0915\u093e \u0924\u0902\u0924\u094d\u0930<\/h2>\n<p>\u0907\u0938\u0915\u0947 \u092e\u0942\u0932 \u092e\u0947\u0902, \u0938\u0939\u092f\u094b\u0917\u0940 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0926\u094b \u091a\u0930\u0923 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902: \u0938\u092e\u093e\u0928 \u0930\u0941\u091a\u093f \u0935\u093e\u0932\u0947 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u094b \u0922\u0942\u0901\u0922\u0928\u093e \u0914\u0930 \u0907\u0928 \u0938\u092e\u093e\u0928 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0940 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915\u0924\u093e\u0913\u0902 \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0906\u0907\u091f\u092e \u0915\u0940 \u0905\u0928\u0941\u0936\u0902\u0938\u093e \u0915\u0930\u0928\u093e\u0964 \u092f\u0939\u093e\u0901 \u0907\u0938\u0915\u0947 \u0938\u0902\u091a\u093e\u0932\u0928 \u0915\u0940 \u090f\u0915 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0930\u0942\u092a\u0930\u0947\u0916\u093e \u0926\u0940 \u0917\u0908 \u0939\u0948:<\/p>\n<ol>\n<li>\u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u092f\u093e \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u092e\u093e\u0928\u0924\u093e \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u0909\u0928 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0940 \u0930\u0947\u091f\u093f\u0902\u0917 \u0915\u093e \u092a\u0942\u0930\u094d\u0935\u093e\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e\u090f\u0902 \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u092d\u0940 \u0924\u0915 \u0930\u0947\u091f \u0928\u0939\u0940\u0902 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<\/li>\n<li>\u0909\u091a\u094d\u091a\u0924\u092e \u092a\u0942\u0930\u094d\u0935\u093e\u0928\u0941\u092e\u093e\u0928\u093f\u0924 \u0930\u0947\u091f\u093f\u0902\u0917 \u0935\u093e\u0932\u0947 \u0936\u0940\u0930\u094d\u0937-N \u0906\u0907\u091f\u092e \u0915\u0940 \u0905\u0928\u0941\u0936\u0902\u0938\u093e \u0915\u0930\u0947\u0902\u0964<\/li>\n<\/ol>\n<p>\u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u092f\u093e \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u092e\u093e\u0928\u0924\u093e \u0915\u0940 \u0917\u0923\u0928\u093e \u0906\u092e\u0924\u094c\u0930 \u092a\u0930 \u0915\u094b\u0938\u093e\u0907\u0928 \u0938\u092e\u093e\u0928\u0924\u093e \u092f\u093e \u092a\u093f\u092f\u0930\u094d\u0938\u0928 \u0938\u0939\u0938\u0902\u092c\u0902\u0927 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/p>\n<h2>\u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u0915\u0940 \u092e\u0941\u0916\u094d\u092f \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0902<\/h2>\n<ol>\n<li><strong>\u0935\u0948\u092f\u0915\u094d\u0924\u093f\u0915\u0930\u0923:<\/strong> \u0938\u0940\u090f\u092b \u0935\u094d\u092f\u0915\u094d\u0924\u093f\u0917\u0924 \u0905\u0928\u0941\u0936\u0902\u0938\u093e\u090f\u0902 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0905\u0928\u0941\u0936\u0902\u0938\u093e \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u0935\u094d\u092f\u0915\u094d\u0924\u093f\u0917\u0924 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0915\u0947 \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0905\u0928\u0941\u0915\u0942\u0932\u0924\u093e:<\/strong> \u092f\u0939 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0915\u0940 \u092c\u0926\u0932\u0924\u0940 \u0930\u0941\u091a\u093f\u092f\u094b\u0902 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0922\u0932 \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0938\u094d\u0915\u0947\u0932\u0947\u092c\u093f\u0932\u093f\u091f\u0940:<\/strong> \u0938\u0940\u090f\u092b \u090f\u0932\u094d\u0917\u094b\u0930\u093f\u0926\u092e \u092c\u0921\u093c\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u092e\u0947\u0902 \u0921\u0947\u091f\u093e \u0938\u0947 \u0928\u093f\u092a\u091f\u0928\u0947 \u092e\u0947\u0902 \u0938\u0915\u094d\u0937\u092e \u0939\u0948\u0902\u0964<\/li>\n<li><strong>\u0936\u0940\u0924 \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0938\u092e\u0938\u094d\u092f\u093e:<\/strong> \u0928\u090f \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u092f\u093e \u0928\u090f \u0906\u0907\u091f\u092e \u0938\u092e\u0938\u094d\u092f\u093e\u092e\u0942\u0932\u0915 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0938\u091f\u0940\u0915 \u0905\u0928\u0941\u0936\u0902\u0938\u093e\u090f\u0902 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0921\u0947\u091f\u093e \u0905\u092a\u0930\u094d\u092f\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 - \u092f\u0939 \u0938\u092e\u0938\u094d\u092f\u093e \u0915\u094b\u0932\u094d\u0921 \u0938\u094d\u091f\u093e\u0930\u094d\u091f \u0938\u092e\u0938\u094d\u092f\u093e \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u091c\u093e\u0928\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ol>\n<h2>\u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u0915\u0947 \u092a\u094d\u0930\u0915\u093e\u0930<\/h2>\n<table>\n<thead>\n<tr>\n<th><strong>\u092a\u094d\u0930\u0915\u093e\u0930<\/strong><\/th>\n<th><strong>\u0935\u093f\u0935\u0930\u0923<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u092e\u0947\u092e\u094b\u0930\u0940-\u0906\u0927\u093e\u0930\u093f\u0924 CF<\/td>\n<td>\u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0940 \u0938\u092e\u093e\u0928\u0924\u093e \u092f\u093e \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0940 \u0938\u092e\u093e\u0928\u0924\u093e \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u093f\u091b\u0932\u0947 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0940 \u0905\u0902\u0924\u0903\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u0940 \u0938\u094d\u092e\u0943\u0924\u093f \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u092e\u0949\u0921\u0932-\u0906\u0927\u093e\u0930\u093f\u0924 \u0938\u0940.\u090f\u092b.<\/td>\n<td>\u0907\u0938\u092e\u0947\u0902 \u092e\u0949\u0921\u0932 \u0938\u0940\u0916\u0928\u0947 \u0915\u093e \u090f\u0915 \u091a\u0930\u0923 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948, \u092b\u093f\u0930 \u0907\u0938 \u092e\u0949\u0921\u0932 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u092a\u0942\u0930\u094d\u0935\u093e\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u0939\u093e\u0907\u092c\u094d\u0930\u093f\u0921 \u0938\u0940\u090f\u092b<\/td>\n<td>\u0915\u0941\u091b \u0938\u0940\u092e\u093e\u0913\u0902 \u092a\u0930 \u0915\u093e\u092c\u0942 \u092a\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092e\u0947\u092e\u094b\u0930\u0940-\u0906\u0927\u093e\u0930\u093f\u0924 \u0914\u0930 \u092e\u0949\u0921\u0932-\u0906\u0927\u093e\u0930\u093f\u0924 \u0935\u093f\u0927\u093f\u092f\u094b\u0902 \u0915\u094b \u0938\u0902\u092f\u094b\u091c\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u0915\u093e \u0909\u092a\u092f\u094b\u0917: \u091a\u0941\u0928\u094c\u0924\u093f\u092f\u093e\u0901 \u0914\u0930 \u0938\u092e\u093e\u0927\u093e\u0928<\/h2>\n<p>CF \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u092e\u0947\u0902 \u092b\u093c\u093f\u0932\u094d\u092e\u0947\u0902, \u0938\u0902\u0917\u0940\u0924, \u0938\u092e\u093e\u091a\u093e\u0930, \u092a\u0941\u0938\u094d\u0924\u0915\u0947\u0902, \u0936\u094b\u0927 \u0932\u0947\u0916, \u0916\u094b\u091c \u0915\u094d\u0935\u0947\u0930\u0940, \u0938\u094b\u0936\u0932 \u091f\u0948\u0917 \u0914\u0930 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u0909\u0924\u094d\u092a\u093e\u0926 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964 \u0939\u093e\u0932\u093e\u0901\u0915\u093f, \u0907\u0938\u092e\u0947\u0902 \u0915\u0941\u091b \u091a\u0941\u0928\u094c\u0924\u093f\u092f\u093e\u0901 \u0939\u0948\u0902 \u091c\u0948\u0938\u0947:<\/p>\n<ol>\n<li><strong>\u0936\u0940\u0924 \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0938\u092e\u0938\u094d\u092f\u093e:<\/strong> \u0907\u0938\u0915\u093e \u0938\u092e\u093e\u0927\u093e\u0928 \u0939\u093e\u0907\u092c\u094d\u0930\u093f\u0921 \u092e\u0949\u0921\u0932 \u092e\u0947\u0902 \u0928\u093f\u0939\u093f\u0924 \u0939\u0948, \u091c\u093f\u0938\u092e\u0947\u0902 \u0938\u093e\u092e\u0917\u094d\u0930\u0940-\u0906\u0927\u093e\u0930\u093f\u0924 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u092f\u093e \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u092f\u093e \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u092e\u0947\u091f\u093e\u0921\u0947\u091f\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964<\/li>\n<li><strong>\u0935\u093f\u0930\u0932\u0924\u093e:<\/strong> \u0915\u0908 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0915\u092e \u0938\u0902\u0916\u094d\u092f\u093e \u092e\u0947\u0902 \u0906\u0907\u091f\u092e \u0915\u0947 \u0938\u093e\u0925 \u0907\u0902\u091f\u0930\u0948\u0915\u094d\u091f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e-\u0906\u0907\u091f\u092e \u092e\u0948\u091f\u094d\u0930\u093f\u0915\u094d\u0938 \u0935\u093f\u0930\u0932 \u0930\u0939 \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0906\u092f\u093e\u092e \u0918\u091f\u093e\u0928\u0947 \u0915\u0940 \u0924\u0915\u0928\u0940\u0915\u0947\u0902, \u091c\u0948\u0938\u0947 \u0915\u093f \u090f\u0915\u0935\u091a\u0928 \u092e\u093e\u0928 \u0935\u093f\u0918\u091f\u0928, \u0907\u0938 \u0938\u092e\u0938\u094d\u092f\u093e \u0915\u094b \u0915\u092e \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n<li><strong>\u0938\u094d\u0915\u0947\u0932\u0947\u092c\u093f\u0932\u093f\u091f\u0940:<\/strong> \u091c\u0948\u0938\u0947-\u091c\u0948\u0938\u0947 \u0921\u0947\u091f\u093e \u092c\u0922\u093c\u0924\u093e \u0939\u0948, \u091c\u0932\u094d\u0926\u0940 \u0938\u0947 \u0938\u093f\u092b\u093e\u0930\u093f\u0936\u0947\u0902 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0928\u093e \u0915\u092e\u094d\u092a\u094d\u092f\u0942\u091f\u0947\u0936\u0928\u0932 \u0930\u0942\u092a \u0938\u0947 \u0917\u0939\u0928 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0938\u092e\u093e\u0927\u093e\u0928 \u092e\u0947\u0902 \u0935\u093f\u0924\u0930\u093f\u0924 \u0915\u0902\u092a\u094d\u092f\u0942\u091f\u093f\u0902\u0917 \u092f\u093e \u0905\u0927\u093f\u0915 \u0938\u094d\u0915\u0947\u0932\u0947\u092c\u0932 \u090f\u0932\u094d\u0917\u094b\u0930\u093f\u0926\u092e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964<\/li>\n<\/ol>\n<h2>\u0938\u092e\u093e\u0928 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0924\u0941\u0932\u0928\u093e<\/h2>\n<table>\n<thead>\n<tr>\n<th><strong>\u0924\u0930\u0940\u0915\u093e<\/strong><\/th>\n<th><strong>\u0935\u093f\u0935\u0930\u0923<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0938\u0939\u092f\u094b\u0917\u0940 \u0915\u094b \u091b\u093e\u0928\u0928\u0947<\/td>\n<td>\u0907\u0938 \u0927\u093e\u0930\u0923\u093e \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0915\u093f \u0932\u094b\u0917\u094b\u0902 \u0915\u094b \u0935\u0947 \u091a\u0940\u091c\u0947\u0902 \u092a\u0938\u0902\u0926 \u0906\u0924\u0940 \u0939\u0948\u0902 \u091c\u094b \u0909\u0928\u094d\u0939\u0947\u0902 \u0905\u0924\u0940\u0924 \u092e\u0947\u0902 \u092a\u0938\u0902\u0926 \u0925\u0940\u0902 \u0924\u0925\u093e \u0935\u0947 \u091a\u0940\u091c\u0947\u0902 \u091c\u094b \u0938\u092e\u093e\u0928 \u0930\u0941\u091a\u093f \u0935\u093e\u0932\u0947 \u0932\u094b\u0917\u094b\u0902 \u0915\u094b \u092a\u0938\u0902\u0926 \u0906\u0924\u0940 \u0939\u0948\u0902\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u0938\u093e\u092e\u0917\u094d\u0930\u0940-\u0906\u0927\u093e\u0930\u093f\u0924 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917<\/td>\n<td>\u0906\u0907\u091f\u092e \u0915\u0940 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0914\u0930 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0915\u0940 \u092a\u094d\u0930\u094b\u092b\u093c\u093e\u0907\u0932 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u0915\u0930\u0915\u0947 \u0906\u0907\u091f\u092e \u0915\u0940 \u0905\u0928\u0941\u0936\u0902\u0938\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u0938\u0902\u0915\u0930 \u0935\u093f\u0927\u093f\u092f\u093e\u0901<\/td>\n<td>\u092f\u0947 \u0935\u093f\u0927\u093f\u092f\u093e\u0901 \u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u0914\u0930 \u0938\u093e\u092e\u0917\u094d\u0930\u0940-\u0906\u0927\u093e\u0930\u093f\u0924 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u0915\u094b \u091c\u094b\u0921\u093c\u0924\u0940 \u0939\u0948\u0902, \u091c\u093f\u0938\u0915\u093e \u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f \u0915\u0941\u091b \u0938\u0940\u092e\u093e\u0913\u0902 \u0938\u0947 \u092c\u091a\u0928\u093e \u0939\u0948\u0964<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u092a\u0930 \u092d\u0935\u093f\u0937\u094d\u092f \u0915\u0947 \u092a\u0930\u093f\u092a\u094d\u0930\u0947\u0915\u094d\u0937\u094d\u092f<\/h2>\n<p>\u0905\u0927\u093f\u0915 \u092a\u0930\u093f\u0937\u094d\u0915\u0943\u0924 \u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u0914\u0930 \u0906\u0930\u094d\u091f\u093f\u092b\u093f\u0936\u093f\u092f\u0932 \u0907\u0902\u091f\u0947\u0932\u093f\u091c\u0947\u0902\u0938 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0915\u0947 \u0906\u0917\u092e\u0928 \u0915\u0947 \u0938\u093e\u0925, CF \u0935\u093f\u0927\u093f\u092f\u093e\u0901 \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u094b \u0930\u0939\u0940 \u0939\u0948\u0902\u0964 \u0905\u092c \u0921\u0940\u092a \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 CF \u0915\u0947 \u0932\u093f\u090f \u091c\u091f\u093f\u0932 \u092e\u0949\u0921\u0932 \u0935\u093f\u0915\u0938\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u091c\u094b \u0905\u0927\u093f\u0915 \u0938\u091f\u0940\u0915 \u0938\u093f\u092b\u093e\u0930\u093f\u0936\u0947\u0902 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u0947 \u0905\u0932\u093e\u0935\u093e, \u0921\u0947\u091f\u093e \u0938\u094d\u092a\u093e\u0930\u094d\u0938\u093f\u091f\u0940 \u0914\u0930 \u0915\u094b\u0932\u094d\u0921 \u0938\u094d\u091f\u093e\u0930\u094d\u091f \u0938\u092e\u0938\u094d\u092f\u093e \u0915\u0940 \u091a\u0941\u0928\u094c\u0924\u093f\u092f\u094b\u0902 \u0915\u093e \u0938\u092e\u093e\u0927\u093e\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0928\u0941\u0938\u0902\u0927\u093e\u0928 \u091c\u093e\u0930\u0940 \u0939\u0948, \u091c\u094b \u092d\u0935\u093f\u0937\u094d\u092f \u092e\u0947\u0902 \u0905\u0927\u093f\u0915 \u0915\u0941\u0936\u0932 \u0914\u0930 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 CF \u0935\u093f\u0927\u093f\u092f\u094b\u0902 \u0915\u093e \u0935\u093e\u0926\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<h2>\u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 \u0914\u0930 \u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917<\/h2>\n<p>OneProxy \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u093f\u090f \u0917\u090f \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930, \u0905\u092a\u094d\u0930\u0924\u094d\u092f\u0915\u094d\u0937 \u0930\u0942\u092a \u0938\u0947 \u0938\u0939\u092f\u094b\u0917\u0940 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u092e\u0947\u0902 \u0938\u0939\u093e\u092f\u0924\u093e \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0935\u0947 \u0917\u0941\u092e\u0928\u093e\u092e\u0940 \u0914\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0917\u094b\u092a\u0928\u0940\u092f\u0924\u093e \u0915\u0947 \u0938\u093e\u0925 \u092c\u094d\u0930\u093e\u0909\u091c\u093c \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0939 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u094b \u0905\u092a\u0928\u0940 \u0917\u094b\u092a\u0928\u0940\u092f\u0924\u093e \u0938\u0947 \u0938\u092e\u091d\u094c\u0924\u093e \u0915\u093f\u090f \u092c\u093f\u0928\u093e \u0907\u0902\u091f\u0930\u0928\u0947\u091f \u092a\u0930 \u0906\u0907\u091f\u092e \u0915\u0947 \u0938\u093e\u0925 \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930 \u0930\u0942\u092a \u0938\u0947 \u092c\u093e\u0924\u091a\u0940\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u094b\u0924\u094d\u0938\u093e\u0939\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092a\u0930\u093f\u0923\u093e\u092e\u0940 \u0921\u0947\u091f\u093e CF \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0905\u0928\u0941\u0936\u0902\u0938\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e-\u0906\u0907\u091f\u092e \u0907\u0902\u091f\u0930\u0948\u0915\u094d\u0936\u0928 \u092a\u0930 \u092c\u0939\u0941\u0924 \u0905\u0927\u093f\u0915 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<h2>\u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u0932\u093f\u0902\u0915\u094d\u0938<\/h2>\n<ol>\n<li><a href=\"http:\/\/grouplens.org\/\" target=\"_new\" rel=\"noopener nofollow\">\u0917\u094d\u0930\u0941\u092a\u0932\u0947\u0902\u0938 \u0930\u093f\u0938\u0930\u094d\u091a<\/a><\/li>\n<li><a href=\"https:\/\/research.netflix.com\/\" target=\"_new\" rel=\"noopener nofollow\">\u0928\u0947\u091f\u092b\u094d\u0932\u093f\u0915\u094d\u0938 \u0930\u093f\u0938\u0930\u094d\u091a<\/a><\/li>\n<li><a href=\"https:\/\/www.amazon.science\/tag\/recommendation\" target=\"_new\" rel=\"noopener nofollow\">\u0905\u092e\u0947\u091c\u093c\u0928 \u0930\u093f\u0938\u0930\u094d\u091a<\/a><\/li>\n<li><a href=\"https:\/\/dl.acm.org\/\" target=\"_new\" rel=\"noopener nofollow\">\u090f\u0938\u0940\u090f\u092e \u0921\u093f\u091c\u093f\u091f\u0932 \u0932\u093e\u0907\u092c\u094d\u0930\u0947\u0930\u0940<\/a> \u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u092a\u0930 \u0905\u0915\u093e\u0926\u092e\u093f\u0915 \u0936\u094b\u0927 \u0915\u0947 \u0932\u093f\u090f<\/li>\n<li><a href=\"https:\/\/scholar.google.com\/\" target=\"_new\" rel=\"noopener nofollow\">\u0917\u0942\u0917\u0932 \u091c\u094d\u091e\u093e\u0928\u0940<\/a> \u0938\u0939\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u092a\u0930 \u0905\u0915\u093e\u0926\u092e\u093f\u0915 \u092a\u0947\u092a\u0930 \u0915\u0947 \u0932\u093f\u090f<\/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-476320","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Collaborative Filtering: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is Collaborative Filtering?","answer":"<p>Collaborative Filtering (CF) is an algorithmic method used within recommendation systems to predict a specific user's interests based on the preferences collected from numerous users.<\/p>"},{"question":"What is the history of Collaborative Filtering?","answer":"<p>The term Collaborative Filtering was first introduced in the GroupLens project by the University of Minnesota in 1994, which was designed for Usenet news. However, the concept was first mentioned in 1992 by David Goldberg and others from Xerox PARC, who developed Tapestry, an early email system that allowed users to filter messages based on tags.<\/p>"},{"question":"How does Collaborative Filtering work?","answer":"<p>Collaborative Filtering works by creating a user-item matrix, which is filled with the preferences (such as ratings) given by users to items. It then calculates the similarity between users or items, predicts the ratings of the items not yet rated by a user, and recommends the top-N items with the highest predicted ratings.<\/p>"},{"question":"What are the key features of Collaborative Filtering?","answer":"<p>The key features of Collaborative Filtering include personalization, adaptability, and scalability. However, it does have challenges such as the cold start problem, which is when there is insufficient data to make accurate recommendations for new users or items.<\/p>"},{"question":"What types of Collaborative Filtering exist?","answer":"<p>There are three main types of Collaborative Filtering: Memory-based CF that uses the memory of previous users' interactions to compute user or item similarity, Model-based CF that learns a model to predict user preferences, and Hybrid CF that combines the Memory-based and Model-based methods to overcome certain limitations.<\/p>"},{"question":"How is Collaborative Filtering used and what are the associated problems?","answer":"<p>Collaborative Filtering is used in various domains such as movies, music, news, books, research articles, search queries, social tags, and general products. The associated challenges include the cold start problem, sparsity, and scalability. However, solutions exist, such as hybrid models, dimensionality reduction techniques, and the use of more scalable algorithms.<\/p>"},{"question":"How does Collaborative Filtering compare to similar techniques?","answer":"<p>Collaborative Filtering is based on the assumption that users will like things similar to what they liked in the past and things liked by people with similar tastes. This contrasts with Content-Based Filtering, which recommends items by comparing the content of the items and a user profile. Hybrid Methods combine Collaborative Filtering and Content-Based Filtering to avoid certain limitations.<\/p>"},{"question":"What are the future perspectives on Collaborative Filtering?","answer":"<p>The future of Collaborative Filtering includes the advent of more sophisticated machine learning and artificial intelligence technologies. Deep learning techniques are being used to develop complex models for CF, providing more accurate recommendations. Ongoing research aims to address challenges of data sparsity and the cold start problem.<\/p>"},{"question":"How are proxy servers associated with Collaborative Filtering?","answer":"<p>Proxy servers can indirectly aid in Collaborative Filtering by providing anonymity and security, which allows users to browse with privacy. This encourages users to freely interact with items on the internet without fearing to compromise their privacy, leading to more user-item interaction data that CF relies on for making recommendations.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/wiki\/476320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/wiki\/476320\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/media?parent=476320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}