{"id":477893,"date":"2023-08-09T09:22:01","date_gmt":"2023-08-09T09:22:01","guid":{"rendered":""},"modified":"2023-09-05T11:15:37","modified_gmt":"2023-09-05T11:15:37","slug":"loss-functions","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ir\/wiki\/loss-functions\/","title":{"rendered":"\u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646"},"content":{"rendered":"<p>\u062f\u0631 \u062d\u0648\u0632\u0647 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc \u0648 \u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc\u060c \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0646\u0642\u0634 \u0627\u0633\u0627\u0633\u06cc \u062f\u0627\u0631\u0646\u062f. \u0627\u06cc\u0646 \u062a\u0648\u0627\u0628\u0639 \u0631\u06cc\u0627\u0636\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0639\u06cc\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u062a\u0641\u0627\u0648\u062a 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\u0648\u0638\u0627\u06cc\u0641 \u0645\u062e\u062a\u0644\u0641 \u0627\u0632 \u062c\u0645\u0644\u0647 \u0631\u06af\u0631\u0633\u06cc\u0648\u0646\u060c \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0648 \u0622\u0645\u0648\u0632\u0634 \u0634\u0628\u06a9\u0647 \u0639\u0635\u0628\u06cc \u0647\u0633\u062a\u0646\u062f.<\/p>\n<h2>\u062a\u0627\u0631\u06cc\u062e\u0686\u0647 \u067e\u06cc\u062f\u0627\u06cc\u0634 \u062a\u0648\u0627\u0628\u0639 Loss \u0648 \u0627\u0648\u0644\u06cc\u0646 \u0630\u06a9\u0631 \u0622\u0646.<\/h2>\n<p>\u0645\u0641\u0647\u0648\u0645 \u062a\u0648\u0627\u0628\u0639 \u0636\u0631\u0631 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0631\u0648\u0632\u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0622\u0645\u0627\u0631 \u0648 \u062a\u0626\u0648\u0631\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0631\u062f\u06cc\u0627\u0628\u06cc \u06a9\u0631\u062f. \u0631\u06cc\u0634\u0647 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u062f\u0631 \u0622\u062b\u0627\u0631 \u06af\u0627\u0648\u0633 \u0648 \u0644\u0627\u067e\u0644\u0627\u0633 \u062f\u0631 \u0642\u0631\u0646 18 \u0648 19 \u0646\u0647\u0641\u062a\u0647 \u0627\u0633\u062a\u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0631\u0648\u0634 \u062d\u062f\u0627\u0642\u0644 \u0645\u0631\u0628\u0639\u0627\u062a \u0631\u0627 \u0628\u0627 \u0647\u062f\u0641 \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0631\u0633\u0627\u0646\u062f\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u062e\u062a\u0644\u0627\u0641 \u0645\u062c\u0630\u0648\u0631 \u0628\u06cc\u0646 \u0645\u0634\u0627\u0647\u062f\u0627\u062a \u0648 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0648\u0631\u062f \u0627\u0646\u062a\u0638\u0627\u0631 \u0622\u0646\u0647\u0627 \u0645\u0639\u0631\u0641\u06cc \u06a9\u0631\u062f\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc\u060c \u0627\u0635\u0637\u0644\u0627\u062d &quot;\u0639\u0645\u0644\u06a9\u0631\u062f \u0636\u0631\u0631&quot; \u062f\u0631 \u0637\u0648\u0644 \u062a\u0648\u0633\u0639\u0647 \u0645\u062f\u0644 \u0647\u0627\u06cc \u0631\u06af\u0631\u0633\u06cc\u0648\u0646 \u062e\u0637\u06cc \u062f\u0631 \u0627\u0648\u0627\u0633\u0637 \u0642\u0631\u0646 \u0628\u06cc\u0633\u062a\u0645 \u0628\u0631\u062c\u0633\u062a\u0647 \u0634\u062f. \u0622\u062b\u0627\u0631 \u0622\u0628\u0631\u0627\u0647\u0627\u0645 \u0648\u0627\u0644\u062f \u0648 \u0631\u0648\u0646\u0627\u0644\u062f \u0641\u06cc\u0634\u0631 \u0628\u0647 \u0637\u0648\u0631 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0628\u0647 \u062f\u0631\u06a9 \u0648 \u0631\u0633\u0645\u06cc\u062a \u0628\u062e\u0634\u06cc\u062f\u0646 \u0628\u0647 \u062a\u0648\u0627\u0628\u0639 \u0636\u0631\u0631 \u062f\u0631 \u062a\u062e\u0645\u06cc\u0646 \u0622\u0645\u0627\u0631\u06cc \u0648 \u062a\u0626\u0648\u0631\u06cc \u062a\u0635\u0645\u06cc\u0645 \u06a9\u0645\u06a9 \u06a9\u0631\u062f\u0646\u062f.<\/p>\n<h2>\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0642\u06cc\u0642 \u062f\u0631 \u0645\u0648\u0631\u062f \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc Loss. \u06af\u0633\u062a\u0631\u0634 \u0645\u0648\u0636\u0648\u0639 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646.<\/h2>\n<p>\u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0633\u062a\u0648\u0646 \u0641\u0642\u0631\u0627\u062a \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u062a\u062d\u062a \u0646\u0638\u0627\u0631\u062a \u0647\u0633\u062a\u0646\u062f. \u0622\u0646\u0647\u0627 \u062e\u0637\u0627 \u06cc\u0627 \u0627\u062e\u062a\u0644\u0627\u0641 \u0628\u06cc\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc\u200c\u0634\u062f\u0647 \u0648 \u0627\u0647\u062f\u0627\u0641 \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u06a9\u0645\u06cc\u062a \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0628\u0627\u0632\u062e\u0648\u0631\u062f \u0644\u0627\u0632\u0645 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0645\u062f\u0644 \u062f\u0631 \u0637\u0648\u0644 \u0641\u0631\u0622\u06cc\u0646\u062f \u0622\u0645\u0648\u0632\u0634 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0647\u062f\u0641 \u0627\u0632 \u0622\u0645\u0648\u0632\u0634 \u06cc\u06a9 \u0645\u062f\u0644 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0631\u0633\u0627\u0646\u062f\u0646 \u062a\u0627\u0628\u0639 \u0636\u0631\u0631 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0628\u0647 \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc\u200c\u0647\u0627\u06cc \u062f\u0642\u06cc\u0642 \u0648 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0631\u0648\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u062f\u06cc\u062f\u0647 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u062f\u0631 \u0632\u0645\u06cc\u0646\u0647 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0639\u0645\u06cc\u0642 \u0648 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0639\u0635\u0628\u06cc\u060c \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0646\u0642\u0634 \u0645\u0647\u0645\u06cc \u062f\u0631 \u067e\u0633 \u0627\u0646\u062a\u0634\u0627\u0631 \u0628\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u06af\u0631\u0627\u062f\u06cc\u0627\u0646 \u0647\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0648\u0632\u0646 \u0644\u0627\u06cc\u0647 \u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0639\u0635\u0628\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f. \u0627\u0646\u062a\u062e\u0627\u0628 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0636\u0631\u0631 \u0645\u0646\u0627\u0633\u0628 \u0628\u0647 \u0645\u0627\u0647\u06cc\u062a \u06a9\u0627\u0631\u060c \u0645\u0627\u0646\u0646\u062f \u0631\u06af\u0631\u0633\u06cc\u0648\u0646 \u06cc\u0627 \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc\u060c \u0648 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f.<\/p>\n<h2>\u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062e\u0644\u06cc \u062a\u0648\u0627\u0628\u0639 Loss. \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc Loss \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/h2>\n<p>\u062a\u0648\u0627\u0628\u0639 \u0636\u0631\u0631 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0647 \u0634\u06a9\u0644 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0631\u06cc\u0627\u0636\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0639\u062f\u0645 \u062a\u0634\u0627\u0628\u0647 \u0628\u06cc\u0646 \u062e\u0631\u0648\u062c\u06cc \u0647\u0627\u06cc \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u0634\u062f\u0647 \u0648 \u0628\u0631\u0686\u0633\u0628 \u0647\u0627\u06cc \u062d\u0642\u06cc\u0642\u062a \u0632\u0645\u06cc\u0646\u06cc \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u0645\u06cc \u06af\u06cc\u0631\u0646\u062f. \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0628\u0627 \u0648\u0631\u0648\u062f\u06cc (X) \u0648 \u0627\u0647\u062f\u0627\u0641 \u0645\u0631\u0628\u0648\u0637\u0647 (Y)\u060c \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0636\u0631\u0631 (L) \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc\u200c\u0647\u0627\u06cc \u06cc\u06a9 \u0645\u062f\u0644 (\u0177) \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0645\u0642\u062f\u0627\u0631 \u0627\u0633\u06a9\u0627\u0644\u0631 \u0645\u0646\u0641\u0631\u062f \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u062e\u0637\u0627 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f:<\/p>\n<p>L(\u0177\u060c Y)<\/p>\n<p>\u0641\u0631\u0622\u06cc\u0646\u062f \u0622\u0645\u0648\u0632\u0634 \u0634\u0627\u0645\u0644 \u062a\u0646\u0638\u06cc\u0645 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0645\u062f\u0644 \u0628\u0631\u0627\u06cc \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0631\u0633\u0627\u0646\u062f\u0646 \u0627\u06cc\u0646 \u062e\u0637\u0627 \u0627\u0633\u062a. \u062a\u0648\u0627\u0628\u0639 \u0632\u06cc\u0627\u0646 \u06a9\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u0646\u062f \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632 \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0645\u0631\u0628\u0639\u0627\u062a \u062e\u0637\u0627 (MSE) \u0628\u0631\u0627\u06cc \u0648\u0638\u0627\u06cc\u0641 \u0631\u06af\u0631\u0633\u06cc\u0648\u0646 \u0648 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0645\u062a\u0642\u0627\u0628\u0644 \u0622\u0646\u062a\u0631\u0648\u067e\u06cc \u0628\u0631\u0627\u06cc \u0648\u0638\u0627\u06cc\u0641 \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc.<\/p>\n<h2>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u062a\u0648\u0627\u0628\u0639 Loss.<\/h2>\n<p>\u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0686\u0646\u062f\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0627\u0631\u0646\u062f \u06a9\u0647 \u0628\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0648 \u0627\u062b\u0631\u0628\u062e\u0634\u06cc \u0622\u0646\u0647\u0627 \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc \u06af\u0630\u0627\u0631\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u062a\u062f\u0627\u0648\u0645<\/strong>: \u062a\u0648\u0627\u0628\u0639 \u0636\u0631\u0631 \u0628\u0627\u06cc\u062f \u067e\u06cc\u0648\u0633\u062a\u0647 \u0628\u0627\u0634\u062f \u062a\u0627 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0635\u0627\u0641 \u0648 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u0633\u0627\u0626\u0644 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0647\u0645\u06af\u0631\u0627\u06cc\u06cc \u062f\u0631 \u0637\u0648\u0644 \u0622\u0645\u0648\u0632\u0634 \u0627\u0645\u06a9\u0627\u0646 \u067e\u0630\u06cc\u0631 \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0645\u0627\u06cc\u0632 \u067e\u0630\u06cc\u0631\u06cc<\/strong>: \u062a\u0645\u0627\u06cc\u0632 \u0628\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u067e\u0633 \u0627\u0646\u062a\u0634\u0627\u0631 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u06af\u0631\u0627\u062f\u06cc\u0627\u0646 \u0647\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u062d\u062f\u0628<\/strong>: \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0645\u062d\u062f\u0628 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u062d\u062f\u0627\u0642\u0644 \u062c\u0647\u0627\u0646\u06cc \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0631\u0627 \u0633\u0627\u062f\u0647 \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062d\u0633\u0627\u0633\u06cc\u062a \u0628\u0647 \u0645\u0648\u0627\u0631\u062f \u067e\u0631\u062a<\/strong>: \u0628\u0631\u062e\u06cc \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0628\u0647 \u0646\u0642\u0627\u0637 \u067e\u0631\u062a \u062d\u0633\u0627\u0633 \u062a\u0631 \u0647\u0633\u062a\u0646\u062f\u060c \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u062f\u0644 \u0631\u0627 \u062f\u0631 \u062d\u0636\u0648\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0646\u0648\u06cc\u0632 \u062a\u062d\u062a \u062a\u0627\u062b\u06cc\u0631 \u0642\u0631\u0627\u0631 \u062f\u0647\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0641\u0633\u06cc\u0631 \u067e\u0630\u06cc\u0631\u06cc<\/strong>: \u062f\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u062e\u0627\u0635\u060c \u062a\u0648\u0627\u0628\u0639 \u0636\u0631\u0631 \u0642\u0627\u0628\u0644 \u062a\u0641\u0633\u06cc\u0631 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0631\u0627\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u0628\u06cc\u0646\u0634 \u062f\u0631 \u0645\u0648\u0631\u062f \u0631\u0641\u062a\u0627\u0631 \u0645\u062f\u0644 \u062a\u0631\u062c\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u0648\u0646\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0627\u0646\u0648\u0627\u0639 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646<\/h2>\n<p>\u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u06cc \u062f\u0627\u0631\u0646\u062f \u06a9\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0628\u0631\u0627\u06cc \u0648\u0638\u0627\u06cc\u0641 \u062e\u0627\u0635 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0645\u0646\u0627\u0633\u0628 \u0647\u0633\u062a\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0686\u0646\u062f \u0646\u0648\u0639 \u0645\u062a\u062f\u0627\u0648\u0644 \u062a\u0648\u0627\u0628\u0639 \u0636\u0631\u0631 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646<\/th>\n<th>\u0646\u0648\u0639 \u0648\u0638\u06cc\u0641\u0647<\/th>\n<th>\u0641\u0631\u0645\u0648\u0644<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u062e\u0637\u0627\u06cc \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0645\u0631\u0628\u0639\u0627\u062a<\/td>\n<td>\u067e\u0633\u0631\u0641\u062a<\/td>\n<td>MSE(\u0177\u060c Y) = (1\/n) \u03a3(\u0177 \u2013 Y)^2<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0645\u062a\u0642\u0627\u0628\u0644 \u0622\u0646\u062a\u0631\u0648\u067e\u06cc<\/td>\n<td>\u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc<\/td>\n<td>CE(\u0177\u060c Y) = -\u03a3(Y * log(\u0177) + (1 \u2013 Y) * log(1 \u2013 \u0177))<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0644\u0648\u0644\u0627<\/td>\n<td>\u0645\u0627\u0634\u06cc\u0646 \u0647\u0627\u06cc \u0628\u0631\u062f\u0627\u0631 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc<\/td>\n<td>HL(\u0177\u060c Y) = \u062d\u062f\u0627\u06a9\u062b\u0631 (0\u060c 1 - \u0177 * Y)<\/td>\n<\/tr>\n<tr>\n<td>\u0636\u0631\u0631 \u0647\u0648\u0628\u0631<\/td>\n<td>\u0631\u06af\u0631\u0633\u06cc\u0648\u0646 \u0642\u0648\u06cc<\/td>\n<td>HL(\u0177\u060c Y) = {0.5 * (\u0177 \u2013 Y)^2 \u0628\u0631\u0627\u06cc<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u062a\u0627\u0633<\/td>\n<td>\u062a\u0642\u0633\u06cc\u0645 \u0628\u0646\u062f\u06cc \u062a\u0635\u0648\u06cc\u0631<\/td>\n<td>DL(\u0177\u060c Y) = 1 \u2013 (2 * \u03a3(\u0177 * Y) + \u025b) \/ (\u03a3\u0177 + \u03a3Y + \u025b)<\/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 \u062a\u0648\u0627\u0628\u0639 Loss\u060c \u0645\u0634\u06a9\u0644\u0627\u062a \u0648 \u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647.<\/h2>\n<p>\u0627\u0646\u062a\u062e\u0627\u0628 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0636\u0631\u0631 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0645\u0648\u0641\u0642\u06cc\u062a \u06cc\u06a9 \u0645\u062f\u0644 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc \u062d\u06cc\u0627\u062a\u06cc \u0627\u0633\u062a. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0646\u062a\u062e\u0627\u0628 \u062a\u0627\u0628\u0639 \u0636\u0631\u0631 \u0645\u0646\u0627\u0633\u0628 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0686\u0627\u0644\u0634 \u0628\u0631\u0627\u0646\u06af\u06cc\u0632 \u0628\u0627\u0634\u062f \u0648 \u0628\u0647 \u0639\u0648\u0627\u0645\u0644\u06cc \u0645\u0627\u0646\u0646\u062f \u0645\u0627\u0647\u06cc\u062a \u062f\u0627\u062f\u0647 \u0647\u0627\u060c \u0645\u0639\u0645\u0627\u0631\u06cc \u0645\u062f\u0644 \u0648 \u062e\u0631\u0648\u062c\u06cc \u0645\u0648\u0631\u062f \u0646\u0638\u0631 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f.<\/p>\n<p><strong>\u0686\u0627\u0644\u0634 \u0647\u0627:<\/strong><\/p>\n<ol>\n<li>\n<p><strong>\u0639\u062f\u0645 \u062a\u0639\u0627\u062f\u0644 \u0637\u0628\u0642\u0627\u062a\u06cc<\/strong>: \u062f\u0631 \u0648\u0638\u0627\u06cc\u0641 \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc\u060c \u062a\u0648\u0632\u06cc\u0639 \u06a9\u0644\u0627\u0633 \u0646\u0627\u0645\u062a\u0639\u0627\u062f\u0644 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u0645\u062f\u0644 \u0647\u0627\u06cc \u0645\u063a\u0631\u0636\u0627\u0646\u0647 \u0634\u0648\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0648\u0632\u0646\u06cc \u06cc\u0627 \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u0628\u0631\u062f\u0627\u0631\u06cc \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0648 \u06a9\u0645 \u0646\u0645\u0648\u0646\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0631\u0633\u06cc\u062f\u06af\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0628\u0631\u0627\u0632\u0634<\/strong>: \u0628\u0631\u062e\u06cc \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0628\u0631\u0627\u0632\u0634 \u0631\u0627 \u062a\u0634\u062f\u06cc\u062f \u06a9\u0646\u062f \u0648 \u0645\u0646\u062c\u0631 \u0628\u0647 \u062a\u0639\u0645\u06cc\u0645 \u0636\u0639\u06cc\u0641 \u0634\u0648\u062f. \u062a\u06a9\u0646\u06cc\u06a9\u200c\u0647\u0627\u06cc \u0645\u0646\u0638\u0645\u200c\u0633\u0627\u0632\u06cc \u0645\u0627\u0646\u0646\u062f \u0645\u0646\u0638\u0645\u200c\u0633\u0627\u0632\u06cc L1 \u0648 L2 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u06a9\u0627\u0647\u0634 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0628\u0631\u0627\u0632\u0634 \u06a9\u0645\u06a9 \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0686\u0646\u062f\u0648\u062c\u0647\u06cc<\/strong>: \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0686\u0646\u062f\u0648\u062c\u0647\u06cc \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u06cc\u0645\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u062f\u0644 \u0647\u0627 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647 \u0628\u0647\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc \u0647\u0645\u06af\u0631\u0627\u06cc\u06cc \u062f\u0686\u0627\u0631 \u0645\u0634\u06a9\u0644 \u0634\u0648\u0646\u062f. \u06a9\u0627\u0648\u0634 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0633\u0641\u0627\u0631\u0634\u06cc \u06cc\u0627 \u0645\u062f\u0644 \u0647\u0627\u06cc \u0645\u0648\u0644\u062f \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u062f.<\/p>\n<\/li>\n<\/ol>\n<p><strong>\u0631\u0627\u0647 \u062d\u0644 \u0647\u0627:<\/strong><\/p>\n<ol>\n<li>\n<p><strong>\u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0633\u0641\u0627\u0631\u0634\u06cc<\/strong>: \u0637\u0631\u0627\u062d\u06cc \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u06a9\u0627\u0631 \u062e\u0627\u0635 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0631\u0641\u062a\u0627\u0631 \u0645\u062f\u0644 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0631\u0622\u0648\u0631\u062f\u0646 \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u062e\u0627\u0635 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u062a\u0631\u06cc\u06a9<\/strong>: \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0646\u0638\u0627\u0631\u062a \u0645\u0633\u062a\u0642\u06cc\u0645 \u0645\u062d\u062f\u0648\u062f \u0627\u0633\u062a\u060c \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u06a9\u0627\u0647\u0634 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u062a\u0631\u06cc\u06a9 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0634\u0628\u0627\u0647\u062a \u06cc\u0627 \u0641\u0627\u0635\u0644\u0647 \u0628\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u062a\u0637\u0628\u06cc\u0642\u06cc<\/strong>: \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u06a9\u0627\u0646\u0648\u0646\u06cc\u060c \u06a9\u0627\u0647\u0634 \u0648\u0632\u0646 \u0631\u0627 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0633\u062e\u062a\u06cc \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0641\u0631\u062f\u06cc \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0633\u062e\u062a \u0631\u0627 \u062f\u0631 \u0637\u0648\u0644 \u062a\u0645\u0631\u06cc\u0646 \u062f\u0631 \u0627\u0648\u0644\u0648\u06cc\u062a \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\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\u062f\u062a\u060c \u0627\u0635\u0637\u0644\u0627\u062d<\/th>\n<th>\u0634\u0631\u062d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0639\u0645\u0644\u06a9\u0631\u062f \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646<\/td>\n<td>\u0627\u062e\u062a\u0644\u0627\u0641 \u0628\u06cc\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc\u200c\u0634\u062f\u0647 \u0648 \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u062f\u0631 \u0622\u0645\u0648\u0632\u0634 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u0627\u0628\u0639 \u0647\u0632\u06cc\u0646\u0647<\/td>\n<td>\u062f\u0631 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0645\u062f\u0644 \u0628\u0647\u06cc\u0646\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u0627\u0628\u0639 \u0647\u062f\u0641<\/td>\n<td>\u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0647\u062f\u0641 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062f\u0631 \u0648\u0638\u0627\u06cc\u0641 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc \u0627\u0633\u062a.<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0645\u0646\u0638\u0645<\/td>\n<td>\u0645\u062f\u062a \u0645\u062c\u0627\u0632\u0627\u062a \u0627\u0636\u0627\u0641\u06cc \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0628\u0631\u0627\u0632\u0634 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0628\u0627 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0632\u06cc\u0627\u062f \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627.<\/td>\n<\/tr>\n<tr>\n<td>\u0631\u06cc\u0633\u06a9 \u062a\u062c\u0631\u0628\u06cc<\/td>\n<td>\u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u062a\u0627\u0628\u0639 \u0636\u0631\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0622\u0645\u0648\u0632\u0634\u06cc.<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a<\/td>\n<td>\u062f\u0631 \u062f\u0631\u062e\u062a \u0647\u0627\u06cc \u062a\u0635\u0645\u06cc\u0645\u060c \u06a9\u0627\u0647\u0634 \u0622\u0646\u062a\u0631\u0648\u067e\u06cc \u0631\u0627 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062e\u0627\u0635 \u0627\u0646\u062f\u0627\u0632\u0647 \u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u062f\u06cc\u062f\u06af\u0627\u0647 \u0647\u0627 \u0648 \u0641\u0646\u0627\u0648\u0631\u06cc \u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062a\u0648\u0627\u0628\u0639 \u0636\u0631\u0631.<\/h2>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0648 \u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc \u0628\u0647 \u062a\u06a9\u0627\u0645\u0644 \u062e\u0648\u062f \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f\u060c \u062a\u0648\u0633\u0639\u0647 \u0648 \u0627\u0635\u0644\u0627\u062d \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0646\u06cc\u0632 \u0627\u062f\u0627\u0645\u0647 \u062e\u0648\u0627\u0647\u062f \u06cc\u0627\u0641\u062a. \u0686\u0634\u0645 \u0627\u0646\u062f\u0627\u0632\u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0634\u0627\u0645\u0644 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0628\u0627\u0634\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u062a\u0637\u0628\u06cc\u0642\u06cc<\/strong>: \u062a\u0637\u0628\u06cc\u0642 \u062e\u0648\u062f\u06a9\u0627\u0631 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u062f\u0631 \u0637\u0648\u0644 \u0622\u0645\u0648\u0632\u0634 \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u062f\u0644 \u062f\u0631 \u062a\u0648\u0632\u06cc\u0639 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062e\u0627\u0635.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0648\u0627\u0628\u0639 \u0632\u06cc\u0627\u0646 \u0622\u06af\u0627\u0647 \u0627\u0632 \u0639\u062f\u0645 \u0642\u0637\u0639\u06cc\u062a<\/strong>: \u0645\u0639\u0631\u0641\u06cc \u062a\u062e\u0645\u06cc\u0646 \u0639\u062f\u0645 \u0642\u0637\u0639\u06cc\u062a \u062f\u0631 \u062a\u0648\u0627\u0628\u0639 \u0636\u0631\u0631 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u0648\u062b\u0631 \u0646\u0642\u0627\u0637 \u062f\u0627\u062f\u0647 \u0645\u0628\u0647\u0645.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0641\u062a \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u062a\u0642\u0648\u06cc\u062a\u06cc<\/strong>: \u062a\u0631\u06a9\u06cc\u0628 \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u062a\u0642\u0648\u06cc\u062a\u06cc \u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0645\u062f\u0644 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0648\u0638\u0627\u06cc\u0641 \u062a\u0635\u0645\u06cc\u0645 \u06af\u06cc\u0631\u06cc \u0645\u062a\u0648\u0627\u0644\u06cc.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u062f\u0627\u0645\u0646\u0647 \u062e\u0627\u0635<\/strong>: \u062a\u0637\u0628\u06cc\u0642 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0628\u0647 \u062d\u0648\u0632\u0647 \u0647\u0627\u06cc \u062e\u0627\u0635\u060c \u0627\u0645\u06a9\u0627\u0646 \u0622\u0645\u0648\u0632\u0634 \u0645\u062f\u0644 \u06a9\u0627\u0631\u0622\u0645\u062f\u062a\u0631 \u0648 \u062f\u0642\u06cc\u0642 \u062a\u0631 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \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 \u062a\u0648\u0627\u0628\u0639 Loss \u0645\u0631\u062a\u0628\u0637 \u0634\u062f.<\/h2>\n<p>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0646\u0642\u0634 \u062d\u06cc\u0627\u062a\u06cc \u062f\u0631 \u062c\u0646\u0628\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0627\u06cc\u0641\u0627 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0648 \u0627\u0631\u062a\u0628\u0627\u0637 \u0622\u0646\u0647\u0627 \u0628\u0627 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0633\u0646\u0627\u0631\u06cc\u0648 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0631\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627<\/strong>: \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0646\u0627\u0634\u0646\u0627\u0633 \u06a9\u0631\u062f\u0646 \u0648 \u062a\u0648\u0632\u06cc\u0639 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc \u062c\u0645\u0639 \u0622\u0648\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u0648 \u0628\u0647 \u0633\u0627\u062e\u062a \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0645\u062a\u0646\u0648\u0639 \u0648 \u0628\u06cc \u0637\u0631\u0641\u0627\u0646\u0647 \u0628\u0631\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u0645\u062f\u0644 \u0647\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u06a9\u0645\u06a9 \u06a9\u0631\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0647\u0627<\/strong>: \u067e\u0631\u0627\u06a9\u0633\u06cc\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u062c\u0645\u0639\u200c\u0622\u0648\u0631\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0627\u0632 \u0645\u06a9\u0627\u0646\u200c\u0647\u0627\u06cc \u062c\u063a\u0631\u0627\u0641\u06cc\u0627\u06cc\u06cc \u0645\u062e\u062a\u0644\u0641\u060c \u063a\u0646\u06cc\u200c\u0633\u0627\u0632\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0648 \u06a9\u0627\u0647\u0634 \u0628\u06cc\u0634\u200c\u0628\u0631\u0627\u0632\u0634\u060c \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u062a\u0633\u0647\u06cc\u0644 \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062d\u0631\u06cc\u0645 \u062e\u0635\u0648\u0635\u06cc \u0648 \u0627\u0645\u0646\u06cc\u062a<\/strong>: \u067e\u0631\u0648\u06a9\u0633\u06cc \u0647\u0627 \u0628\u0647 \u0645\u062d\u0627\u0641\u0638\u062a \u0627\u0632 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062d\u0633\u0627\u0633 \u062f\u0631 \u0637\u0648\u0644 \u0622\u0645\u0648\u0632\u0634 \u0645\u062f\u0644 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0648 \u0627\u0632 \u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u0645\u0642\u0631\u0631\u0627\u062a \u062d\u0641\u0627\u0638\u062a \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0645\u062f\u0644<\/strong>: \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0645\u062a\u0639\u0627\u062f\u0644 \u0633\u0627\u0632\u06cc \u0628\u0627\u0631 \u0648 \u062a\u0648\u0632\u06cc\u0639 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u0647\u0627\u06cc \u0645\u062f\u0644 \u06a9\u0645\u06a9 \u06a9\u0646\u0646\u062f \u0648 \u0627\u0632 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u06a9\u0627\u0631\u0622\u0645\u062f \u0648 \u0645\u0642\u06cc\u0627\u0633 \u067e\u0630\u06cc\u0631 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u0646\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 \u062a\u0648\u0627\u0628\u0639 Loss \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0622\u0646\u0647\u0627\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0646\u0627\u0628\u0639 \u0632\u06cc\u0631 \u0645\u0641\u06cc\u062f \u0628\u0627\u0634\u0646\u062f:<\/p>\n<ol>\n<li><a href=\"http:\/\/cs231n.github.io\/neural-networks-3\/\" target=\"_new\" rel=\"noopener nofollow\">Stanford CS231n: \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0639\u0635\u0628\u06cc \u06a9\u0627\u0646\u0648\u0644\u0648\u0634\u0646 \u0628\u0631\u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0628\u0635\u0631\u06cc<\/a><\/li>\n<li><a href=\"http:\/\/www.deeplearningbook.org\/contents\/ml.html\" target=\"_new\" rel=\"noopener nofollow\">\u06a9\u062a\u0627\u0628 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0639\u0645\u06cc\u0642: \u0641\u0635\u0644 \u067e\u0646\u062c\u0645\u060c \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0639\u0635\u0628\u06cc \u0648 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0639\u0645\u06cc\u0642<\/a><\/li>\n<li><a href=\"https:\/\/scikit-learn.org\/stable\/modules\/loss_functions.html\" target=\"_new\" rel=\"noopener nofollow\">\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc Scikit: \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646<\/a><\/li>\n<li><a href=\"https:\/\/towardsdatascience.com\/understanding-different-loss-functions-for-neural-networks-dd1ed0274718\" target=\"_new\" rel=\"noopener nofollow\">\u0628\u0647 \u0633\u0648\u06cc \u0639\u0644\u0645 \u062f\u0627\u062f\u0647: \u062f\u0631\u06a9 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646<\/a><\/li>\n<\/ol>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0648 \u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc \u0628\u0647 \u067e\u06cc\u0634\u0631\u0641\u062a \u062e\u0648\u062f \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc \u062f\u0647\u0646\u062f\u060c \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u062d\u06cc\u0627\u062a\u06cc \u062f\u0631 \u0622\u0645\u0648\u0632\u0634 \u0648 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0645\u062f\u0644 \u0628\u0627\u0642\u06cc \u062e\u0648\u0627\u0647\u0646\u062f \u0645\u0627\u0646\u062f. \u062f\u0631\u06a9 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 \u062a\u0648\u0627\u0628\u0639 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0622\u0646\u0647\u0627\u060c \u062f\u0627\u0646\u0634\u0645\u0646\u062f\u0627\u0646 \u0648 \u0645\u062d\u0642\u0642\u0627\u0646 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f \u062a\u0627 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0645\u0627\u0634\u06cc\u0646\u06cc \u0642\u0648\u06cc\u200c\u062a\u0631 \u0648 \u062f\u0642\u06cc\u0642\u200c\u062a\u0631\u06cc \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u0628\u0644\u0647 \u0628\u0627 \u0686\u0627\u0644\u0634\u200c\u0647\u0627\u06cc \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0628\u0633\u0627\u0632\u0646\u062f.<\/p>","protected":false},"featured_media":468810,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477893","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Loss functions: Understanding the Crucial Element in Machine Learning<\/mark>","faq_items":[{"question":"What are Loss functions, and why are they important in machine learning?","answer":"<p>Loss functions are mathematical tools that measure the difference between predicted outputs and actual ground truth values in machine learning models. They play a crucial role in training algorithms, enabling models to optimize their parameters and make accurate predictions. By minimizing the loss function, models can achieve better performance on unseen data and solve various tasks, including regression and classification.<\/p>"},{"question":"How did Loss functions originate, and who first mentioned them?","answer":"<p>The concept of loss functions can be traced back to the works of Gauss and Laplace in the 18th and 19th centuries, where they introduced the method of least squares to minimize the squared differences between observations and their expected values. In the context of machine learning, the term \"loss function\" gained prominence during the development of linear regression models in the mid-20th century. Abraham Wald and Ronald Fisher significantly contributed to the formalization of loss functions in statistical estimation and decision theory.<\/p>"},{"question":"What is the internal structure of Loss functions, and how do they work?","answer":"<p>Loss functions are mathematical equations that measure the dissimilarity between predicted outputs and ground truth labels. Given a dataset with inputs and corresponding targets, a loss function maps the predictions of a model to a single scalar value representing the error. During training, the model adjusts its parameters to minimize this error, which is critical in backpropagation for neural network training.<\/p>"},{"question":"What are the main types of Loss functions, and when are they used?","answer":"<p>There are various types of loss functions, each suited for specific machine learning tasks. Common ones include Mean Squared Error (MSE) for regression, Cross-Entropy Loss for classification, Hinge Loss for support vector machines, Huber Loss for robust regression, and Dice Loss for image segmentation.<\/p>"},{"question":"What are the key features of Loss functions, and how do they impact model training?","answer":"<p>Loss functions possess essential characteristics, including continuity, differentiability, convexity, sensitivity to outliers, and interpretability. These features influence the model's optimization process, convergence, and generalization performance.<\/p>"},{"question":"What are the challenges related to using Loss functions, and how can they be addressed?","answer":"<p>Challenges in using loss functions include dealing with class imbalance, overfitting, and multimodal data. Addressing these challenges may involve techniques such as weighted loss functions, regularization, custom loss designs, and metric learning.<\/p>"},{"question":"How can Loss functions evolve in the future of machine learning?","answer":"<p>Future perspectives for Loss functions include adaptive loss functions that adjust during training, uncertainty-aware loss functions, reinforcement learning losses for sequential decision-making, and domain-specific loss functions tailored to specific applications.<\/p>"},{"question":"How are proxy servers associated with Loss functions and machine learning?","answer":"<p>Proxy servers play a significant role in machine learning by aiding in data collection, data augmentation, privacy, security, and model deployment. They enable researchers and data scientists to build more diverse and robust machine learning models.<\/p>"},{"question":"Where can I find more information about Loss functions?","answer":"<p>For more in-depth information about Loss functions and their applications, you can explore resources such as Stanford CS231n, Deep Learning Book's Chapter 5, Scikit-learn Documentation, and Towards Data Science articles on understanding loss functions. Additionally, OneProxy, the leading proxy server provider, offers valuable insights into the connection between Loss functions and their cutting-edge technologies.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/477893","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\/477893\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media\/468810"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media?parent=477893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}