{"id":476841,"date":"2023-08-09T07:36:15","date_gmt":"2023-08-09T07:36:15","guid":{"rendered":""},"modified":"2023-09-05T11:13:31","modified_gmt":"2023-09-05T11:13:31","slug":"dimensionality-reduction","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/in\/wiki\/dimensionality-reduction\/","title":{"rendered":"\u0906\u092f\u093e\u092e\u0940\u0924\u093e \u092e\u0947\u0902 \u0915\u092e\u0940"},"content":{"rendered":"<h2>\u092a\u0930\u093f\u091a\u092f<\/h2>\n<p>\u0906\u092f\u093e\u092e \u092e\u0947\u0902 \u0915\u092e\u0940 \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0914\u0930 \u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u090f\u0915 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0924\u0915\u0928\u0940\u0915 \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f \u0938\u092c\u0938\u0947 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\u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0928\u093e, \u091c\u093f\u0938\u0938\u0947 \u0924\u0940\u0935\u094d\u0930 \u092a\u094d\u0930\u0938\u0902\u0938\u094d\u0915\u0930\u0923 \u0938\u0902\u092d\u0935 \u0939\u094b \u0938\u0915\u0947\u0964<\/li>\n<li><strong>VISUALIZATION<\/strong>\u0928\u093f\u092e\u094d\u0928-\u0906\u092f\u093e\u092e\u0940 \u0938\u094d\u0925\u093e\u0928\u094b\u0902 \u092e\u0947\u0902 \u0921\u0947\u091f\u093e \u0935\u093f\u091c\u093c\u0941\u0905\u0932\u093e\u0907\u091c\u093c\u0947\u0936\u0928 \u0915\u0940 \u0938\u0941\u0935\u093f\u0927\u093e \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0928\u093e, \u091c\u094b \u091c\u091f\u093f\u0932 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u094b \u0938\u092e\u091d\u0928\u0947 \u092e\u0947\u0902 \u0938\u0939\u093e\u092f\u0924\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<li><strong>\u0936\u094b\u0930 \u092e\u0947\u0902 \u0915\u092e\u0940<\/strong>\u0915\u0941\u091b \u0906\u092f\u093e\u092e \u0928\u094d\u092f\u0942\u0928\u0940\u0915\u0930\u0923 \u0935\u093f\u0927\u093f\u092f\u093e\u0902 \u0936\u094b\u0930 \u0915\u094b \u0926\u092c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0905\u0902\u0924\u0930\u094d\u0928\u093f\u0939\u093f\u0924 \u092a\u0948\u091f\u0930\u094d\u0928 \u092a\u0930 \u0927\u094d\u092f\u093e\u0928 \u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964<\/li>\n<\/ol>\n<h2>\u0906\u092f\u093e\u092e \u0928\u094d\u092f\u0942\u0928\u0940\u0915\u0930\u0923 \u0915\u0947 \u092a\u094d\u0930\u0915\u093e\u0930<\/h2>\n<p>\u0906\u092f\u093e\u092e \u0918\u091f\u093e\u0928\u0947 \u0915\u0940 \u0915\u0908 \u0924\u0915\u0928\u0940\u0915\u0947\u0902 \u0939\u0948\u0902, \u091c\u093f\u0928\u092e\u0947\u0902 \u0938\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0915\u0940 \u0905\u092a\u0928\u0940 \u0916\u0942\u092c\u093f\u092f\u093e\u0901 \u0914\u0930 \u0915\u092e\u091c\u093c\u094b\u0930\u093f\u092f\u093e\u0901 \u0939\u0948\u0902\u0964 \u092f\u0939\u093e\u0901 \u0915\u0941\u091b \u0932\u094b\u0915\u092a\u094d\u0930\u093f\u092f \u0924\u0930\u0940\u0915\u094b\u0902 \u0915\u0940 \u0938\u0942\u091a\u0940 \u0926\u0940 \u0917\u0908 \u0939\u0948:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0924\u0930\u0940\u0915\u093e<\/th>\n<th>\u092a\u094d\u0930\u0915\u093e\u0930<\/th>\n<th>\u092a\u094d\u0930\u092e\u0941\u0916 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u0910\u0902<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u092a\u094d\u0930\u0927\u093e\u0928 \u0918\u091f\u0915 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 (\u092a\u0940\u0938\u0940\u090f)<\/td>\n<td>\u0930\u0947\u0916\u0940\u092f<\/td>\n<td>\u0911\u0930\u094d\u0925\u094b\u0917\u094b\u0928\u0932 \u0918\u091f\u0915\u094b\u0902 \u092e\u0947\u0902 \u0905\u0927\u093f\u0915\u0924\u092e \u092d\u093f\u0928\u094d\u0928\u0924\u093e \u0915\u094b \u0915\u0948\u092a\u094d\u091a\u0930 \u0915\u0930\u0924\u093e \u0939\u0948<\/td>\n<\/tr>\n<tr>\n<td>\u091f\u0940-\u0921\u093f\u0938\u094d\u091f\u094d\u0930\u093f\u092c\u094d\u092f\u0942\u091f\u0947\u0921 \u0938\u094d\u091f\u094b\u091a\u0948\u0938\u094d\u091f\u093f\u0915 \u0928\u0947\u092c\u0930 \u090f\u092e\u094d\u092c\u0947\u0921\u093f\u0902\u0917 (\u091f\u0940-\u090f\u0938\u090f\u0928\u0908)<\/td>\n<td>\u0917\u0948\u0930 \u0930\u0947\u0916\u0940\u092f<\/td>\n<td>\u091c\u094b\u0921\u093c\u0940\u0926\u093e\u0930 \u0938\u092e\u093e\u0928\u0924\u093e\u0913\u0902 \u0915\u094b \u0938\u0902\u0930\u0915\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/td>\n<\/tr>\n<tr>\n<td>\u0911\u091f\u094b\u090f\u0928\u094d\u0915\u094b\u0921\u0930\u094d\u0938<\/td>\n<td>\u0928\u094d\u092f\u0942\u0930\u0932 \u0928\u0947\u091f\u0935\u0930\u094d\u0915-\u0906\u0927\u093e\u0930\u093f\u0924<\/td>\n<td>\u0917\u0948\u0930-\u0930\u0948\u0916\u093f\u0915 \u0930\u0942\u092a\u093e\u0902\u0924\u0930\u0923 \u0938\u0940\u0916\u0924\u093e \u0939\u0948<\/td>\n<\/tr>\n<tr>\n<td>\u090f\u0915\u0935\u091a\u0928 \u092e\u0942\u0932\u094d\u092f \u0905\u092a\u0918\u091f\u0928 (\u090f\u0938\u0935\u0940\u0921\u0940)<\/td>\n<td>\u092e\u0948\u091f\u094d\u0930\u093f\u0915\u094d\u0938 \u092b\u0948\u0915\u094d\u091f\u0930\u093e\u0907\u091c\u0947\u0936\u0928<\/td>\n<td>\u0938\u0939\u092f\u094b\u0917\u0940 \u092b\u093c\u093f\u0932\u094d\u091f\u0930\u093f\u0902\u0917 \u0914\u0930 \u091b\u0935\u093f \u0938\u0902\u092a\u0940\u0921\u093c\u0928 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917\u0940<\/td>\n<\/tr>\n<tr>\n<td>\u0906\u0907\u0938\u094b\u092e\u0948\u092a<\/td>\n<td>\u092e\u0948\u0928\u093f\u092b\u094b\u0932\u094d\u0921 \u0932\u0930\u094d\u0928\u093f\u0902\u0917<\/td>\n<td>\u092d\u0942\u0917\u0923\u093f\u0924\u0940\u092f \u0926\u0942\u0930\u093f\u092f\u094b\u0902 \u0915\u094b \u0938\u0902\u0930\u0915\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/td>\n<\/tr>\n<tr>\n<td>\u0938\u094d\u0925\u093e\u0928\u0940\u092f \u0930\u0942\u092a \u0938\u0947 \u0930\u0948\u0916\u093f\u0915 \u090f\u092e\u094d\u092c\u0947\u0921\u093f\u0902\u0917 (\u090f\u0932\u090f\u0932\u0908)<\/td>\n<td>\u092e\u0948\u0928\u093f\u092b\u094b\u0932\u094d\u0921 \u0932\u0930\u094d\u0928\u093f\u0902\u0917<\/td>\n<td>\u0921\u0947\u091f\u093e \u092e\u0947\u0902 \u0938\u094d\u0925\u093e\u0928\u0940\u092f \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u0915\u094b \u0938\u0902\u0930\u0915\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0906\u092f\u093e\u092e \u0928\u094d\u092f\u0942\u0928\u0940\u0915\u0930\u0923 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0924\u0930\u0940\u0915\u0947 \u0914\u0930 \u091a\u0941\u0928\u094c\u0924\u093f\u092f\u093e\u0901<\/h2>\n<p>\u0906\u092f\u093e\u092e \u0928\u094d\u092f\u0942\u0928\u0940\u0915\u0930\u0923 \u0915\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0921\u094b\u092e\u0947\u0928 \u092e\u0947\u0902 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917 \u0939\u0948\u0902, \u091c\u0948\u0938\u0947 \u0915\u093f \u091b\u0935\u093f \u092a\u094d\u0930\u0938\u0902\u0938\u094d\u0915\u0930\u0923, \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u092d\u093e\u0937\u093e \u092a\u094d\u0930\u0938\u0902\u0938\u094d\u0915\u0930\u0923 \u0914\u0930 \u0905\u0928\u0941\u0936\u0902\u0938\u093e \u092a\u094d\u0930\u0923\u093e\u0932\u0940\u0964 \u0915\u0941\u091b \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0909\u092a\u092f\u094b\u0917 \u0915\u0947 \u092e\u093e\u092e\u0932\u094b\u0902 \u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902:<\/p>\n<ol>\n<li><strong>\u0921\u0947\u091f\u093e \u0935\u093f\u091c\u093c\u0941\u0905\u0932\u093e\u0907\u091c\u093c\u0947\u0936\u0928<\/strong>\u0915\u094d\u0932\u0938\u094d\u091f\u0930\u094b\u0902 \u0914\u0930 \u092a\u0948\u091f\u0930\u094d\u0928\u094b\u0902 \u0915\u094b \u0926\u0943\u0936\u094d\u092f\u092e\u093e\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u091a\u094d\u091a-\u0906\u092f\u093e\u092e\u0940 \u0921\u0947\u091f\u093e \u0915\u094b \u0928\u093f\u092e\u094d\u0928-\u0906\u092f\u093e\u092e\u0940 \u0938\u094d\u0925\u093e\u0928 \u092e\u0947\u0902 \u092a\u094d\u0930\u0938\u094d\u0924\u0941\u0924 \u0915\u0930\u0928\u093e\u0964<\/li>\n<li><strong>\u092b\u093c\u0940\u091a\u0930 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u093f\u0902\u0917<\/strong>\u0936\u094b\u0930 \u0914\u0930 \u0905\u0924\u093f\u0930\u0947\u0915 \u0915\u094b \u0915\u092e \u0915\u0930\u0915\u0947 \u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u092e\u0949\u0921\u0932 \u0915\u0947 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u094b \u092c\u0947\u0939\u0924\u0930 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u0940\u092a\u094d\u0930\u094b\u0938\u0947\u0938\u093f\u0902\u0917 \u091a\u0930\u0923\u0964<\/li>\n<li><strong>\u0915\u094d\u0932\u0938\u094d\u091f\u0930\u093f\u0902\u0917<\/strong>: \u0915\u092e \u0915\u093f\u090f \u0917\u090f \u0906\u092f\u093e\u092e\u094b\u0902 \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0938\u092e\u093e\u0928 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0947 \u0938\u092e\u0942\u0939\u094b\u0902 \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0928\u093e\u0964<\/li>\n<\/ol>\n<p>\u091a\u0941\u0928\u094c\u0924\u093f\u092f\u093e\u0901 \u0914\u0930 \u0938\u092e\u093e\u0927\u093e\u0928:<\/p>\n<ul>\n<li><strong>\u0938\u0942\u091a\u0928\u093e \u0939\u093e\u0928\u093f<\/strong>\u091a\u0942\u0902\u0915\u093f \u0906\u092f\u093e\u092e \u092e\u0947\u0902 \u0915\u092e\u0940 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0915\u0941\u091b \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0928\u0937\u094d\u091f \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948, \u0907\u0938\u0932\u093f\u090f \u0906\u092f\u093e\u092e \u092e\u0947\u0902 \u0915\u092e\u0940 \u0914\u0930 \u0938\u0942\u091a\u0928\u093e \u0938\u0902\u0930\u0915\u094d\u0937\u0923 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u0924\u0941\u0932\u0928 \u092c\u0928\u093e\u0928\u093e \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964<\/li>\n<li><strong>\u0905\u092d\u093f\u0915\u0932\u0928\u093e\u0924\u094d\u092e\u0915 \u091c\u091f\u093f\u0932\u0924\u093e<\/strong>: \u092c\u0921\u093c\u0947 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u0947 \u0932\u093f\u090f, \u0915\u0941\u091b \u0935\u093f\u0927\u093f\u092f\u093e\u0901 \u0915\u092e\u094d\u092a\u094d\u092f\u0942\u091f\u0947\u0936\u0928\u0932 \u0930\u0942\u092a \u0938\u0947 \u092e\u0939\u0902\u0917\u0940 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964 \u0938\u0928\u094d\u0928\u093f\u0915\u091f\u0928 \u0914\u0930 \u0938\u092e\u093e\u0928\u093e\u0902\u0924\u0930\u0940\u0915\u0930\u0923 \u0907\u0938 \u0938\u092e\u0938\u094d\u092f\u093e \u0915\u094b \u0915\u092e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li><strong>\u0917\u0948\u0930-\u0930\u0948\u0916\u093f\u0915 \u0921\u0947\u091f\u093e<\/strong>\u0930\u0948\u0916\u093f\u0915 \u0935\u093f\u0927\u093f\u092f\u093e\u0901 \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0917\u0948\u0930-\u0930\u0948\u0916\u093f\u0915 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u0928\u0939\u0940\u0902 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0902, \u091c\u093f\u0938\u0915\u0947 \u0932\u093f\u090f t-SNE \u091c\u0948\u0938\u0940 \u0917\u0948\u0930-\u0930\u0948\u0916\u093f\u0915 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0915\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/li>\n<\/ul>\n<h2>\u092e\u0941\u0916\u094d\u092f \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901 \u0914\u0930 \u0924\u0941\u0932\u0928\u093e\u090f\u0901<\/h2>\n<p>\u092f\u0939\u093e\u0902 \u0906\u092f\u093e\u092e \u0928\u094d\u092f\u0942\u0928\u0940\u0915\u0930\u0923 \u0914\u0930 \u0938\u092e\u093e\u0928 \u0936\u092c\u094d\u0926\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0924\u0941\u0932\u0928\u093e \u0926\u0940 \u0917\u0908 \u0939\u0948:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0905\u0935\u0927\u093f<\/th>\n<th>\u0935\u093f\u0935\u0930\u0923<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0906\u092f\u093e\u092e\u0940\u0924\u093e \u092e\u0947\u0902 \u0915\u092e\u0940<\/td>\n<td>\u0921\u0947\u091f\u093e \u092e\u0947\u0902 \u0938\u0941\u0935\u093f\u0927\u093e\u0913\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u092e \u0915\u0930\u0928\u0947 \u0915\u0940 \u0924\u0915\u0928\u0940\u0915\u0947\u0902\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u092b\u0940\u091a\u0930 \u091a\u092f\u0928<\/td>\n<td>\u092a\u094d\u0930\u093e\u0938\u0902\u0917\u093f\u0915\u0924\u093e \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u092e\u0942\u0932 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u0913\u0902 \u0915\u0947 \u090f\u0915 \u0909\u092a\u0938\u092e\u0942\u0939 \u0915\u093e \u091a\u092f\u0928 \u0915\u0930\u0928\u093e\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u0938\u0941\u0935\u093f\u0927\u093e \u0928\u093f\u0915\u093e\u0932\u0928\u093e<\/td>\n<td>\u0921\u0947\u091f\u093e \u0915\u094b \u090f\u0915 \u0928\u090f \u092b\u0940\u091a\u0930 \u0938\u094d\u092a\u0947\u0938 \u092e\u0947\u0902 \u092c\u0926\u0932\u0928\u093e\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u0906\u0927\u093e\u0930 - \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0938\u0902\u0915\u094b\u091a\u0928<\/td>\n<td>\u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0915\u094b \u0938\u0902\u0930\u0915\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0941\u090f \u0921\u0947\u091f\u093e \u0915\u093e \u0906\u0915\u093e\u0930 \u0915\u092e \u0915\u0930\u0928\u093e\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u0921\u0947\u091f\u093e \u092a\u094d\u0930\u0915\u094d\u0937\u0947\u092a\u0923<\/td>\n<td>\u0909\u091a\u094d\u091a-\u0906\u092f\u093e\u092e\u0940 \u0938\u094d\u0925\u093e\u0928 \u0938\u0947 \u0928\u093f\u092e\u094d\u0928-\u0906\u092f\u093e\u092e\u0940 \u0938\u094d\u0925\u093e\u0928 \u0924\u0915 \u0921\u0947\u091f\u093e \u0915\u093e \u092e\u093e\u0928\u091a\u093f\u0924\u094d\u0930\u0923 \u0915\u0930\u0928\u093e\u0964<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u092a\u0930\u093f\u092a\u094d\u0930\u0947\u0915\u094d\u0937\u094d\u092f \u0914\u0930 \u092d\u0935\u093f\u0937\u094d\u092f \u0915\u0940 \u092a\u094d\u0930\u094c\u0926\u094d\u092f\u094b\u0917\u093f\u0915\u093f\u092f\u093e\u0901<\/h2>\n<p>\u0906\u092f\u093e\u092e \u092e\u0947\u0902 \u0915\u092e\u0940 \u0915\u093e \u092d\u0935\u093f\u0937\u094d\u092f, \u092c\u0922\u093c\u0924\u0947 \u0939\u0941\u090f \u0935\u093f\u0936\u093e\u0932 \u0914\u0930 \u091c\u091f\u093f\u0932 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u094b \u0938\u0902\u092d\u093e\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0927\u093f\u0915 \u0915\u0941\u0936\u0932 \u0914\u0930 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u090f\u0932\u094d\u0917\u094b\u0930\u093f\u0926\u092e \u0935\u093f\u0915\u0938\u093f\u0924 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0928\u093f\u0939\u093f\u0924 \u0939\u0948\u0964 \u0917\u0948\u0930-\u0930\u0947\u0916\u0940\u092f \u0924\u0915\u0928\u0940\u0915\u094b\u0902, \u0905\u0928\u0941\u0915\u0942\u0932\u0928 \u090f\u0932\u094d\u0917\u094b\u0930\u093f\u0926\u092e \u0914\u0930 \u0939\u093e\u0930\u094d\u0921\u0935\u0947\u092f\u0930 \u0924\u094d\u0935\u0930\u0923 \u092e\u0947\u0902 \u0905\u0928\u0941\u0938\u0902\u0927\u093e\u0928 \u0938\u0947 \u0907\u0938 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u092a\u094d\u0930\u0917\u0924\u093f \u0939\u094b\u0928\u0947 \u0915\u0940 \u0938\u0902\u092d\u093e\u0935\u0928\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u0947 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924, \u0906\u092f\u093e\u092e \u092e\u0947\u0902 \u0915\u092e\u0940 \u0915\u094b \u0917\u0939\u0928 \u0936\u093f\u0915\u094d\u0937\u0923 \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0923\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0938\u0902\u092f\u094b\u091c\u093f\u0924 \u0915\u0930\u0928\u0947 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0936\u0915\u094d\u0924\u093f\u0936\u093e\u0932\u0940 \u0914\u0930 \u0905\u092d\u093f\u0935\u094d\u092f\u0902\u091c\u0915 \u092e\u0949\u0921\u0932 \u092c\u0928\u093e\u0928\u0947 \u0915\u093e \u0935\u093e\u0926\u093e \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<h2>\u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 \u0914\u0930 \u0906\u092f\u093e\u092e \u092e\u0947\u0902 \u0915\u092e\u0940<\/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 \u0906\u092f\u093e\u092e \u0918\u091f\u093e\u0928\u0947 \u0915\u0940 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0938\u0947 \u0932\u093e\u092d \u0909\u0920\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0939\u093e\u0932\u093e\u0902\u0915\u093f \u0935\u0947 \u0938\u0940\u0927\u0947 \u0924\u094c\u0930 \u092a\u0930 \u091c\u0941\u0921\u093c\u0947 \u0928\u0939\u0940\u0902 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u0932\u0947\u0915\u093f\u0928 \u092a\u094d\u0930\u0940\u092a\u094d\u0930\u094b\u0938\u0947\u0938\u093f\u0902\u0917 \u0921\u0947\u091f\u093e \u092e\u0947\u0902 \u0906\u092f\u093e\u092e \u0918\u091f\u093e\u0928\u0947 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 \u0915\u0940 \u0938\u092e\u0917\u094d\u0930 \u0926\u0915\u094d\u0937\u0924\u093e \u0914\u0930 \u0917\u0924\u093f \u092e\u0947\u0902 \u0938\u0941\u0927\u093e\u0930 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0942\u092a \u092c\u0947\u0939\u0924\u0930 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0914\u0930 \u092c\u0947\u0939\u0924\u0930 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0905\u0928\u0941\u092d\u0935 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n<h2>\u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u0932\u093f\u0902\u0915\u094d\u0938<\/h2>\n<p>\u0906\u092f\u093e\u092e \u0928\u094d\u092f\u0942\u0928\u0940\u0915\u0930\u0923 \u092a\u0930 \u0905\u0927\u093f\u0915 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0915\u0947 \u0932\u093f\u090f, \u0906\u092a \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0938\u0902\u0938\u093e\u0927\u0928\u094b\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Principal_component_analysis\" target=\"_new\" rel=\"noopener nofollow\">\u092a\u0940\u0938\u0940\u090f - \u092a\u094d\u0930\u092e\u0941\u0916 \u0918\u091f\u0915 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/T-distributed_stochastic_neighbor_embedding\" target=\"_new\" rel=\"noopener nofollow\">\u091f\u0940-\u090f\u0938\u090f\u0928\u0908<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Autoencoder\" target=\"_new\" rel=\"noopener nofollow\">\u0911\u091f\u094b\u090f\u0928\u094d\u0915\u094b\u0921\u0930\u094d\u0938<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Singular_value_decomposition\" target=\"_new\" rel=\"noopener nofollow\">\u090f\u0938\u0935\u0940\u0921\u0940 - \u090f\u0915\u0935\u091a\u0928 \u092e\u093e\u0928 \u0935\u093f\u0918\u091f\u0928<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Isomap\" target=\"_new\" rel=\"noopener nofollow\">\u0906\u0907\u0938\u094b\u092e\u0948\u092a<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Local_linear_embedding\" target=\"_new\" rel=\"noopener nofollow\">\u090f\u0932\u090f\u0932\u0908 - \u0938\u094d\u0925\u093e\u0928\u0940\u092f \u0930\u0942\u092a \u0938\u0947 \u0930\u0948\u0916\u093f\u0915 \u090f\u092e\u094d\u092c\u0947\u0921\u093f\u0902\u0917<\/a><\/li>\n<\/ul>\n<p>\u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 \u092e\u0947\u0902, \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0914\u0930 \u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u0906\u092f\u093e\u092e \u092e\u0947\u0902 \u0915\u092e\u0940 \u090f\u0915 \u0906\u0935\u0936\u094d\u092f\u0915 \u0909\u092a\u0915\u0930\u0923 \u0939\u0948\u0964 \u0909\u091a\u094d\u091a-\u0906\u092f\u093e\u092e\u0940 \u0921\u0947\u091f\u093e \u0915\u094b \u092a\u094d\u0930\u092c\u0902\u0927\u0928\u0940\u092f \u0914\u0930 \u0938\u0942\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0928\u093f\u092e\u094d\u0928-\u0906\u092f\u093e\u092e\u0940 \u0905\u092d\u094d\u092f\u093e\u0935\u0947\u0926\u0928 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0915\u0947, \u0906\u092f\u093e\u092e \u092e\u0947\u0902 \u0915\u092e\u0940 \u0924\u0915\u0928\u0940\u0915\u0947\u0902 \u0917\u0939\u0928 \u0905\u0902\u0924\u0930\u094d\u0926\u0943\u0937\u094d\u091f\u093f \u0915\u094b \u0905\u0928\u0932\u0949\u0915 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902, \u0917\u0923\u0928\u093e \u0915\u094b \u0917\u0924\u093f \u0926\u0947\u0924\u0940 \u0939\u0948\u0902, \u0914\u0930 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0909\u0926\u094d\u092f\u094b\u0917\u094b\u0902 \u092e\u0947\u0902 \u092a\u094d\u0930\u0917\u0924\u093f \u092e\u0947\u0902 \u092f\u094b\u0917\u0926\u093e\u0928 \u0926\u0947\u0924\u0940 \u0939\u0948\u0902\u0964<\/p>","protected":false},"featured_media":468229,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476841","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Dimensionality Reduction: Unraveling the Complexity of Data<\/mark>","faq_items":[{"question":"What is dimensionality reduction, and why is it essential?","answer":"<p>Dimensionality reduction is a technique used in data analysis and machine learning to simplify complex datasets by reducing the number of features while retaining relevant information. It is essential because high-dimensional data can lead to computational inefficiencies, memory issues, and reduced performance of algorithms. Dimensionality reduction helps in visualizing and processing data more efficiently.<\/p>"},{"question":"How did dimensionality reduction originate?","answer":"<p>The concept of dimensionality reduction has roots in the early 20th century, with Karl Pearson's work on principal component analysis (PCA). However, the broader development of dimensionality reduction algorithms gained momentum in the mid-20th century with the rise of computers and multivariate data analysis.<\/p>"},{"question":"How do dimensionality reduction techniques work?","answer":"<p>Dimensionality reduction methods can be categorized into feature selection and feature extraction. Feature selection methods choose a subset of the original features, while feature extraction methods transform the data into a new feature space. Techniques like PCA aim to find a linear transformation that maximizes variance, while others, like t-SNE, focus on preserving pairwise similarities between data points.<\/p>"},{"question":"What are the key features of dimensionality reduction techniques?","answer":"<p>The key features of dimensionality reduction include reducing dimensionality, computational efficiency, noise reduction, and facilitating data visualization. However, it's important to note that dimensionality reduction may lead to some loss of information.<\/p>"},{"question":"What types of dimensionality reduction techniques are there?","answer":"<p>There are several types of dimensionality reduction techniques, each with its strengths. Some popular ones are:<\/p><ol><li>Principal Component Analysis (PCA) - Linear<\/li><li>t-Distributed Stochastic Neighbor Embedding (t-SNE) - Non-linear<\/li><li>Autoencoders - Neural Network-based<\/li><li>Singular Value Decomposition (SVD) - Matrix Factorization<\/li><li>Isomap - Manifold Learning<\/li><li>Locally Linear Embedding (LLE) - Manifold Learning<\/li><\/ol>"},{"question":"How can dimensionality reduction be used, and what challenges does it present?","answer":"<p>Dimensionality reduction finds applications in data visualization, feature engineering, and clustering. Challenges include information loss, computational complexity, and the suitability of linear methods for non-linear data. Solutions involve balancing information preservation and approximation techniques.<\/p>"},{"question":"How does dimensionality reduction compare with similar terms?","answer":"<p>Dimensionality reduction is closely related to feature selection, feature extraction, data compression, and data projection. While they share similarities, each term addresses specific aspects of data manipulation.<\/p>"},{"question":"What is the future of dimensionality reduction?","answer":"<p>The future of dimensionality reduction lies in developing more efficient algorithms, non-linear techniques, and leveraging deep learning approaches. Advancements in hardware acceleration and optimization will contribute to handling increasingly large and complex datasets effectively.<\/p>"},{"question":"How are proxy servers associated with dimensionality reduction?","answer":"<p>Though not directly associated, proxy servers like OneProxy can indirectly benefit from dimensionality reduction's preprocessing advantages. Using dimensionality reduction can improve the overall efficiency and speed of proxy servers, leading to enhanced performance and user experience.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/wiki\/476841","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\/476841\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/media\/468229"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/media?parent=476841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}