{"id":479036,"date":"2023-08-09T10:01:33","date_gmt":"2023-08-09T10:01:33","guid":{"rendered":""},"modified":"2023-09-05T11:18:03","modified_gmt":"2023-09-05T11:18:03","slug":"smote","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/smote\/","title":{"rendered":"\uc2a4\ubaa8\ud2b8"},"content":{"rendered":"

Synthetic Minority Over-sampling Technique\uc758 \uc57d\uc790\uc778 SMOTE\ub294 \ubd88\uade0\ud615 \ub370\uc774\ud130\uc138\ud2b8 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uae30\uacc4 \ud559\uc2b5\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac15\ub825\ud55c \ub370\uc774\ud130 \ud655\ub300 \ubc29\ubc95\uc785\ub2c8\ub2e4. \ub9ce\uc740 \uc2e4\uc81c \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \ub370\uc774\ud130 \uc138\ud2b8\uc5d0\ub294 \ubd88\uade0\ud615 \ud074\ub798\uc2a4 \ubd84\ud3ec\uac00 \ud3ec\ud568\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc989, \ud55c \ud074\ub798\uc2a4(\uc18c\uc218 \ud074\ub798\uc2a4)\uac00 \ub2e4\ub978 \ud074\ub798\uc2a4(\ub2e4\uc218 \ud074\ub798\uc2a4)\uc5d0 \ube44\ud574 \uc778\uc2a4\ud134\uc2a4 \uc218\uac00 \ud6e8\uc52c \uc801\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd88\uade0\ud615\uc73c\ub85c \uc778\ud574 \uc18c\uc218 \ud074\ub798\uc2a4\ub97c \uc81c\ub300\ub85c \uc778\uc2dd\ud558\uc9c0 \ubabb\ud558\ub294 \ud3b8\ud5a5\ub41c \ubaa8\ub378\uc774 \uc0dd\uc131\ub418\uc5b4 \ucc28\uc120\ucc45\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

SMOTE\ub294 \uc18c\uc218 \ud074\ub798\uc2a4\uc758 \ud569\uc131 \uc0d8\ud50c\uc744 \uc0dd\uc131\ud558\uc5ec \ud074\ub798\uc2a4 \ubd84\ud3ec\uc758 \uade0\ud615\uc744 \ub9de\ucd94\uace0 \uc18c\uc218 \ud074\ub798\uc2a4\ub85c\ubd80\ud130 \ud559\uc2b5\ud558\ub294 \ubaa8\ub378\uc758 \ub2a5\ub825\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \ub3c4\uc785\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \uc758\ub8cc \uc9c4\ub2e8, \uc0ac\uae30 \ud0d0\uc9c0, \uc774\ubbf8\uc9c0 \ubd84\ub958 \ub4f1 \ubd88\uade0\ud615\ud55c \ub370\uc774\ud130 \uc138\ud2b8\uac00 \ub110\ub9ac \ud37c\uc838 \uc788\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc218\ub9ce\uc740 \uc751\uc6a9 \ubd84\uc57c\ub97c \ucc3e\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n

SMOTE\uc758 \uc720\ub798\uc640 \ucd5c\ucd08 \uc5b8\uae09\uc758 \uc5ed\uc0ac<\/h2>\n

SMOTE\ub294 Nitesh V. Chawla, Kevin W. Bowyer, Lawrence O. Hall \ubc0f W. Philip Kegelmeyer\uac00 2002\ub144\uc5d0 \ubc1c\ud45c\ud55c "SMOTE: Synthetic Minority Over-sampling Technique"\ub77c\ub294 \uc81c\ubaa9\uc758 \uc138\ubbf8\ub098\uc5d0\uc11c \uc81c\uc548\ud588\uc2b5\ub2c8\ub2e4. \uc800\uc790\ub294 SMOTE\uac00 \uc81c\uae30\ud55c \uacfc\uc81c\ub97c \uc778\uc2dd\ud588\uc2b5\ub2c8\ub2e4. \ubd88\uade0\ud615\ud55c \ub370\uc774\ud130\uc138\ud2b8\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \ud3b8\ud5a5\uc744 \uc644\ud654\ud558\uae30 \uc704\ud55c \ud601\uc2e0\uc801\uc778 \uc194\ub8e8\uc158\uc73c\ub85c SMOTE\ub97c \uac1c\ubc1c\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

Chawla \ub4f1\uc758 \uc5f0\uad6c. SMOTE\ub294 \ubd88\uade0\ud615 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud560 \ub54c \ubd84\ub958\uae30\uc758 \uc131\ub2a5\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ucf30\uc74c\uc744 \uc785\uc99d\ud588\uc2b5\ub2c8\ub2e4. \uc774\ud6c4 SMOTE\ub294 \uc778\uae30\ub97c \uc5bb\uc5c8\uc73c\uba70 \uba38\uc2e0\ub7ec\ub2dd \ubd84\uc57c\uc758 \uae30\ubcf8 \uae30\uc220\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

SMOTE\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc815\ubcf4<\/h2>\n

SMOTE\uc758 \ub0b4\ubd80 \uad6c\uc870 \u2013 SMOTE \uc791\ub3d9 \ubc29\uc2dd<\/h3>\n

SMOTE\ub294 \uc18c\uc218 \ud074\ub798\uc2a4\uc758 \uae30\uc874 \uc778\uc2a4\ud134\uc2a4 \uc0ac\uc774\ub97c \ubcf4\uac04\ud558\uc5ec \uc18c\uc218 \ud074\ub798\uc2a4\uc5d0 \ub300\ud55c \ud569\uc131 \uc0d8\ud50c\uc744 \uc0dd\uc131\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. SMOTE \uc54c\uace0\ub9ac\uc998\uc758 \uc8fc\uc694 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

    \n
  1. \ub370\uc774\ud130 \uc138\ud2b8\uc5d0\uc11c \uc18c\uc218 \ud074\ub798\uc2a4 \uc778\uc2a4\ud134\uc2a4\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/li>\n
  2. \uac01 \uc18c\uc218 \uc778\uc2a4\ud134\uc2a4\uc5d0 \ub300\ud574 \uc18c\uc218 \ud074\ub798\uc2a4 \ub0b4\uc5d0\uc11c k\uac1c\uc758 \uac00\uc7a5 \uac00\uae4c\uc6b4 \uc774\uc6c3\uc744 \uc2dd\ubcc4\ud569\ub2c8\ub2e4.<\/li>\n
  3. k\uac1c\uc758 \ucd5c\uadfc\uc811 \uc774\uc6c3 \uc911 \ud558\ub098\ub97c \ubb34\uc791\uc704\ub85c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n
  4. \uc120\ud0dd\ud55c \uc774\uc6c3\uacfc \uc6d0\ubcf8 \uc778\uc2a4\ud134\uc2a4\uc758 \uc120\ud615 \uc870\ud569\uc744 \ucde8\ud558\uc5ec \ud569\uc131 \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    SMOTE \uc54c\uace0\ub9ac\uc998\uc740 \ub2e4\uc74c \ubc29\uc815\uc2dd\uc73c\ub85c \uc694\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c x_i\ub294 \uc6d0\ub798 \uc18c\uc218 \uc778\uc2a4\ud134\uc2a4\ub97c \ub098\ud0c0\ub0b4\uace0 x_n\uc740 \ubb34\uc791\uc704\ub85c \uc120\ud0dd\ub41c \uc774\uc6c3\uc774\uba70 \u03b1\ub294 0\uacfc 1 \uc0ac\uc774\uc758 \ubb34\uc791\uc704 \uac12\uc785\ub2c8\ub2e4.<\/p>\n

    \ud569\uc131 \uc778\uc2a4\ud134\uc2a4 = x_i + \u03b1 * (x_n \u2013 x_i)<\/p>\n

    \uc18c\uc218 \ud074\ub798\uc2a4 \uc778\uc2a4\ud134\uc2a4\uc5d0 SMOTE\ub97c \ubc18\ubcf5\uc801\uc73c\ub85c \uc801\uc6a9\ud558\uba74 \ud074\ub798\uc2a4 \ubd84\ud3ec\uac00 \uc7ac\uc870\uc815\ub418\uc5b4 \ubaa8\ub378 \uad50\uc721\uc744 \uc704\ud55c \ubcf4\ub2e4 \ub300\ud45c\uc801\uc778 \ub370\uc774\ud130 \uc138\ud2b8\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n

    SMOTE\uc758 \uc8fc\uc694 \uae30\ub2a5 \ubd84\uc11d<\/h2>\n

    SMOTE\uc758 \uc8fc\uc694 \uae30\ub2a5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

      \n
    1. \n

      \ub370\uc774\ud130 \uc99d\ub300<\/strong>: SMOTE\ub294 \ud569\uc131 \uc0d8\ud50c\uc744 \uc0dd\uc131\ud558\uc5ec \uc18c\uc218 \ud074\ub798\uc2a4\ub97c \uac15\ud654\ud558\uace0 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ud074\ub798\uc2a4 \ubd88\uade0\ud615 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

    2. \n

      \ud3b8\uacac \uac10\uc18c<\/strong>: SMOTE\ub294 \uc18c\uc218 \ud074\ub798\uc2a4 \uc778\uc2a4\ud134\uc2a4 \uc218\ub97c \ub298\ub824 \ubd84\ub958\uae30\uc758 \ud3b8\ud5a5\uc744 \uc904\uc5ec \uc18c\uc218 \ud074\ub798\uc2a4\uc5d0 \ub300\ud55c \uc608\uce21 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

    3. \n

      \uc77c\ubc18\ud654 \uac00\ub2a5\uc131<\/strong>: SMOTE\ub294 \ub2e4\uc591\ud55c \uba38\uc2e0\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud558\uba70 \ud2b9\uc815 \ubaa8\ub378 \uc720\ud615\uc5d0 \uc81c\ud55c\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

    4. \n

      \uc26c\uc6b4 \uad6c\ud604<\/strong>: SMOTE\ub294 \uad6c\ud604\uc774 \uac04\ub2e8\ud558\uba70 \uae30\uc874 \uae30\uacc4 \ud559\uc2b5 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \uc6d0\ud65c\ud558\uac8c \ud1b5\ud569\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

      \uc2a4\ubaa8\ud2b8\uc758 \uc885\ub958<\/h2>\n

      SMOTE\uc5d0\ub294 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \ubd88\uade0\ud615 \ub370\uc774\ud130 \uc138\ud2b8\uc5d0 \ub9de\uac8c \uc5ec\ub7ec \uac00\uc9c0 \ubcc0\ud615\uacfc \uc801\uc6a9\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 SMOTE \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

        \n
      1. \n

        \ub808\uade4\ub7ec \uc2a4\ubaa8\ud2b8<\/strong>: \uc704\uc5d0\uc11c \uc124\uba85\ud55c SMOTE\uc758 \ud45c\uc900 \ubc84\uc804\uc73c\ub85c, \uc18c\uc218 \uc778\uc2a4\ud134\uc2a4\uc640 \uc778\uc811 \uc778\uc2a4\ud134\uc2a4\ub97c \uc5f0\uacb0\ud558\ub294 \uc120\uc744 \ub530\ub77c \ud569\uc131 \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

      2. \n

        \uacbd\uacc4\uc120 SMOTE<\/strong>: \uc774 \ubcc0\ud615\uc740 \uc18c\uc218 \ud074\ub798\uc2a4\uc640 \ub2e4\uc218 \ud074\ub798\uc2a4 \uc0ac\uc774\uc758 \uacbd\uacc4\uc120 \uadfc\ucc98\uc5d0\uc11c \ud569\uc131 \uc0d8\ud50c\uc744 \uc0dd\uc131\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub450\uc5b4 \ud074\ub798\uc2a4\uac00 \uacb9\uce58\ub294 \ub370\uc774\ud130 \uc138\ud2b8\uc5d0 \ub354 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n

      3. \n

        ADASYN(\uc801\uc751\ud615 \ud569\uc131 \uc0d8\ud50c\ub9c1)<\/strong>: ADASYN\uc740 \ubc30\uc6b0\uae30 \uc5b4\ub824\uc6b4 \uc18c\uc218 \uc778\uc2a4\ud134\uc2a4\uc5d0 \ub354 \ub192\uc740 \uc911\uc694\ub3c4\ub97c \ud560\ub2f9\ud558\uc5ec SMOTE\ub97c \uac1c\uc120\ud558\uc5ec \ub354 \ub098\uc740 \uc77c\ubc18\ud654\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

      4. \n

        SMOTE\ubd80\uc2a4\ud2b8<\/strong>: SMOTEBoost\ub294 SMOTE\uc640 \ubd80\uc2a4\ud305 \uae30\uc220\uc744 \uacb0\ud569\ud558\uc5ec \ubd88\uade0\ud615 \ub370\uc774\ud130 \uc138\ud2b8\uc5d0 \ub300\ud55c \ubd84\ub958\uae30\uc758 \uc131\ub2a5\uc744 \ub354\uc6b1 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

      5. \n

        \uc548\uc804 \uc218\uc900 SMOTE<\/strong>: \uc774 \ubcc0\ud615\uc740 \uac01 \uc778\uc2a4\ud134\uc2a4\uc758 \uc548\uc804 \uc218\uc900\uc5d0 \ub530\ub77c \uc0dd\uc131\ub418\ub294 \ud569\uc131 \uc0d8\ud50c\uc758 \uc218\ub97c \uc81c\uc5b4\ud558\uc5ec \uacfc\uc801\ud569 \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

        \ub2e4\uc74c\uc740 \uc774\ub7ec\ud55c SMOTE \ubcc0\ud615 \uac04\uc758 \ucc28\uc774\uc810\uc744 \uc694\uc57d\ud55c \ube44\uad50\ud45c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n
        SMOTE \ubcc0\ud615<\/th>\n\uc811\uadfc\ud558\ub2e4<\/th>\n\uc9d1\uc911\ud558\ub2e4<\/th>\n\uacfc\uc801\ud569 \uc81c\uc5b4<\/th>\n<\/tr>\n<\/thead>\n
        \ub808\uade4\ub7ec \uc2a4\ubaa8\ud2b8<\/td>\n\uc120\ud615 \ubcf4\uac04<\/td>\n\ud574\ub2f9 \uc5c6\uc74c<\/td>\n\uc544\ub2c8\uc694<\/td>\n<\/tr>\n
        \uacbd\uacc4\uc120 SMOTE<\/td>\n\ube44\uc120\ud615 \ubcf4\uac04<\/td>\n\uc218\uc5c5\uc758 \uacbd\uacc4 \uadfc\ucc98<\/td>\n\uc544\ub2c8\uc694<\/td>\n<\/tr>\n
        \uc544\ub2e4\uc2e0<\/td>\n\uac00\uc911 \ubcf4\uac04<\/td>\n\ubc30\uc6b0\uae30 \uc5b4\ub824\uc6b4 \uc18c\uc218\uc790 \uc0ac\ub840<\/td>\n\uc544\ub2c8\uc694<\/td>\n<\/tr>\n
        SMOTE\ubd80\uc2a4\ud2b8<\/td>\n\ubd80\uc2a4\ud305 + SMOTE<\/td>\n\ud574\ub2f9 \uc5c6\uc74c<\/td>\n\uc608<\/td>\n<\/tr>\n
        \uc548\uc804 \uc218\uc900 SMOTE<\/td>\n\uc120\ud615 \ubcf4\uac04<\/td>\n\uc548\uc804 \uc218\uc900\uc5d0 \ub530\ub77c<\/td>\n\uc608<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        SMOTE \uc0ac\uc6a9\ubc29\ubc95, \uc0ac\uc6a9\uc5d0 \ub530\ub978 \ubb38\uc81c\uc810 \ubc0f \ud574\uacb0\ubc29\uc548<\/h2>\n

        SMOTE \uc0ac\uc6a9 \ubc29\ubc95<\/h3>\n

        SMOTE\ub294 \ubd88\uade0\ud615 \ub370\uc774\ud130 \uc138\ud2b8\uc5d0\uc11c \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uc5ec\ub7ec \uac00\uc9c0 \ubc29\ubc95\uc73c\ub85c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

          \n
        1. \n

          \uc804\ucc98\ub9ac<\/strong>: \ubaa8\ub378\uc744 \ud6c8\ub828\ud558\uae30 \uc804\uc5d0 SMOTE\ub97c \uc801\uc6a9\ud558\uc5ec \ud074\ub798\uc2a4 \ubd84\ud3ec\uc758 \uade0\ud615\uc744 \ub9de\ucda5\ub2c8\ub2e4.<\/p>\n<\/li>\n

        2. \n

          \uc559\uc0c1\ube14 \uae30\ubc95<\/strong>: SMOTE\ub97c Random Forest \ub610\ub294 Gradient Boosting\uacfc \uac19\uc740 \uc559\uc0c1\ube14 \ubc29\ubc95\uacfc \uacb0\ud569\ud558\uc5ec \ub354 \ub098\uc740 \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

        3. \n

          \uc6d0\ud074\ub798\uc2a4 \ud559\uc2b5<\/strong>: \ube44\uc9c0\ub3c4 \ud559\uc2b5 \uc791\uc5c5\uc744 \uc704\ud55c \ub2e8\uc77c \ud074\ub798\uc2a4 \ub370\uc774\ud130\ub97c \ubcf4\uac15\ud558\ub824\uba74 SMOTE\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n<\/li>\n<\/ol>\n

          \ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95<\/h3>\n

          SMOTE\ub294 \ubd88\uade0\ud615 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud55c \uac15\ub825\ud55c \ub3c4\uad6c\uc774\uc9c0\ub9cc \ub2e4\uc74c\uacfc \uac19\uc740 \uacfc\uc81c\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

            \n
          1. \n

            \uacfc\uc801\ud569<\/strong>: \ud569\uc131 \uc778\uc2a4\ud134\uc2a4\ub97c \ub108\ubb34 \ub9ce\uc774 \uc0dd\uc131\ud558\uba74 \uacfc\uc801\ud569\uc774 \ubc1c\uc0dd\ud558\uc5ec \ubcf4\uc774\uc9c0 \uc54a\ub294 \ub370\uc774\ud130\uc5d0 \ub300\ud574 \ubaa8\ub378 \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc548\uc804 \uc218\uc900 SMOTE \ub610\ub294 ADASYN\uc744 \uc0ac\uc6a9\ud558\uba74 \uacfc\uc801\ud569\uc744 \uc81c\uc5b4\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

          2. \n

            \ucc28\uc6d0\uc758 \uc800\uc8fc<\/strong>: SMOTE\uc758 \ud6a8\uc728\uc131\uc740 \ub370\uc774\ud130 \ud76c\uc18c\uc131\uc73c\ub85c \uc778\ud574 \uace0\ucc28\uc6d0 \ud2b9\uc9d5 \uacf5\uac04\uc5d0\uc11c \uac10\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uae30\ub2a5 \uc120\ud0dd \ub610\ub294 \ucc28\uc6d0 \ucd95\uc18c \uae30\uc220\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

          3. \n

            \uc18c\uc74c \uc99d\ud3ed<\/strong>: \uc6d0\ubcf8 \ub370\uc774\ud130\uc5d0 \uc774\uc0c1\uac12\uc774 \ud3ec\ud568\ub41c \uacbd\uc6b0 SMOTE\ub294 \uc7a1\uc74c\uc774 \uc788\ub294 \ud569\uc131 \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc0c1\uac12 \uc81c\uac70 \uae30\uc220\uc774\ub098 \uc218\uc815\ub41c SMOTE \uad6c\ud604\uc744 \uc0ac\uc6a9\ud558\uba74 \uc774 \ubb38\uc81c\ub97c \uc644\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

            \uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uae30\ud0c0 \uc720\uc0ac \uc6a9\uc5b4\uc640\uc758 \ube44\uad50<\/h2>\n\n\n\n\n\n\n\n\n\n\n
            \ud615\uc9c8<\/th>\n\uc2a4\ubaa8\ud2b8<\/th>\n\uc544\ub2e4\uc2e0<\/th>\n\ubb34\uc791\uc704 \uc624\ubc84\uc0d8\ud50c\ub9c1<\/th>\n<\/tr>\n<\/thead>\n
            \uc720\ud615<\/td>\n\ub370\uc774\ud130 \uc99d\ub300<\/td>\n\ub370\uc774\ud130 \uc99d\ub300<\/td>\n\ub370\uc774\ud130 \uc99d\ub300<\/td>\n<\/tr>\n
            \ud569\uc131 \uc0d8\ud50c \uc18c\uc2a4<\/td>\n\uac00\uc7a5 \uac00\uae4c\uc6b4 \uc774\uc6c3<\/td>\n\uc720\uc0ac\uc131 \uae30\ubc18<\/td>\n\uc778\uc2a4\ud134\uc2a4 \ubcf5\uc81c<\/td>\n<\/tr>\n
            \uacfc\uc801\ud569 \uc81c\uc5b4<\/td>\n\uc544\ub2c8\uc694<\/td>\n\uc608<\/td>\n\uc544\ub2c8\uc694<\/td>\n<\/tr>\n
            \uc2dc\ub044\ub7ec\uc6b4 \ub370\uc774\ud130 \ucc98\ub9ac<\/td>\n\uc608<\/td>\n\uc608<\/td>\n\uc544\ub2c8\uc694<\/td>\n<\/tr>\n
            \ubcf5\uc7a1\uc131<\/td>\n\ub0ae\uc740<\/td>\n\ubcf4\ud1b5\uc758<\/td>\n\ub0ae\uc740<\/td>\n<\/tr>\n
            \uc131\ub2a5<\/td>\n\uc88b\uc740<\/td>\n\ub354 \ub098\uc740<\/td>\n\ub2e4\uc591\ud568<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            SMOTE\uc640 \uad00\ub828\ub41c \ubbf8\ub798\uc758 \uad00\uc810\uacfc \uae30\uc220<\/h2>\n

            \uae30\uacc4 \ud559\uc2b5\uc5d0\uc11c SMOTE \ubc0f \ubd88\uade0\ud615 \ub370\uc774\ud130 \ucc98\ub9ac\uc758 \ubbf8\ub798\ub294 \uc720\ub9dd\ud569\ub2c8\ub2e4. \uc5f0\uad6c\uc790\uc640 \uc2e4\ubb34\uc790\ub4e4\uc740 \ubd88\uade0\ud615\ud55c \ub370\uc774\ud130 \uc138\ud2b8\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\ub97c \ubcf4\ub2e4 \ud6a8\uacfc\uc801\uc73c\ub85c \ud574\uacb0\ud558\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \uae30\uc874 \uae30\uc220\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uac1c\ubc1c\ud558\uace0 \uac1c\uc120\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc7a0\uc7ac\uc801\uc778 \ud5a5\ud6c4 \ubc29\ud5a5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

              \n
            1. \n

              \ub525 \ub7ec\ub2dd \ud655\uc7a5<\/strong>: \ubcf5\uc7a1\ud55c \uc791\uc5c5\uc5d0\uc11c \ubd88\uade0\ud615 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud574 SMOTE\uc640 \uc720\uc0ac\ud55c \uae30\uc220\uc744 \ub525 \ub7ec\ub2dd \uc544\ud0a4\ud14d\ucc98\uc5d0 \ud1b5\ud569\ud558\ub294 \ubc29\ubc95\uc744 \ubaa8\uc0c9\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

            2. \n

              AutoML \ud1b5\ud569<\/strong>: SMOTE\ub97c AutoML(\uc790\ub3d9 \uae30\uacc4 \ud559\uc2b5) \ub3c4\uad6c\uc5d0 \ud1b5\ud569\ud558\uc5ec \ubd88\uade0\ud615 \ub370\uc774\ud130 \uc138\ud2b8\uc5d0 \ub300\ud55c \uc790\ub3d9\ud654\ub41c \ub370\uc774\ud130 \uc804\ucc98\ub9ac\ub97c \ud65c\uc131\ud654\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

            3. \n

              \ub3c4\uba54\uc778\ubcc4 \uc801\uc751<\/strong>: \uc758\ub8cc, \uae08\uc735 \ub610\ub294 \uc790\uc5f0\uc5b4 \ucc98\ub9ac\uc640 \uac19\uc740 \ud2b9\uc815 \ub3c4\uba54\uc778\uc5d0 \ub9de\uac8c SMOTE \ubcc0\ud615\uc744 \uc870\uc815\ud558\uc5ec \ud2b9\uc218 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ubaa8\ub378 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

              \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c SMOTE\uc640 \uc0ac\uc6a9\ud558\uac70\ub098 \uc5f0\uacb0\ud558\ub294 \ubc29\ubc95<\/h2>\n

              \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 SMOTE\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ub370\uc774\ud130\uc758 \uc131\ub2a5\uacfc \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c SMOTE\uc640 \uc5f0\uacb0\ud560 \uc218 \uc788\ub294 \uba87 \uac00\uc9c0 \uac00\ub2a5\ud55c \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

                \n
              1. \n

                \ub370\uc774\ud130 \uc775\uba85\ud654<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 SMOTE\ub97c \uc801\uc6a9\ud558\uae30 \uc804\uc5d0 \ubbfc\uac10\ud55c \ub370\uc774\ud130\ub97c \uc775\uba85\ud654\ud558\uc5ec \uc0dd\uc131\ub41c \ud569\uc131 \uc778\uc2a4\ud134\uc2a4\uac00 \uac1c\uc778 \uc815\ubcf4\ub97c \uacf5\uac1c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

              2. \n

                \ubd84\uc0b0 \ucef4\ud4e8\ud305<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uc5ec\ub7ec \uc704\uce58\uc5d0\uc11c SMOTE \uad6c\ud604\uc744 \uc704\ud55c \ubd84\uc0b0 \ucef4\ud4e8\ud305\uc744 \ucd09\uc9c4\ud558\uc5ec \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

              3. \n

                \ub370\uc774\ud130 \uc218\uc9d1<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uba74 \ub2e4\uc591\ud55c \uc18c\uc2a4\ub85c\ubd80\ud130 \ub2e4\uc591\ud55c \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud560 \uc218 \uc788\uc5b4 SMOTE\ub97c \uc704\ud55c \ubcf4\ub2e4 \ub300\ud45c\uc801\uc778 \ub370\uc774\ud130 \uc138\ud2b8 \uc0dd\uc131\uc5d0 \uae30\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

                \uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n

                SMOTE \ubc0f \uad00\ub828 \uae30\uc220\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/p>\n

                  \n
                1. \uc6d0\ubcf8 SMOTE \uc6a9\uc9c0<\/a><\/li>\n
                2. ADASYN: \ubd88\uade0\ud615 \ud559\uc2b5\uc744 \uc704\ud55c \uc801\uc751\ud615 \ud569\uc131 \uc0d8\ud50c\ub9c1 \uc811\uadfc \ubc29\uc2dd<\/a><\/li>\n
                3. SMOTEBoost: \ubd80\uc2a4\ud305\uc5d0\uc11c \uc18c\uc218 \ud074\ub798\uc2a4 \uc608\uce21 \uac1c\uc120<\/a><\/li>\n
                4. Borderline-SMOTE: \ubd88\uade0\ud615 \ub370\uc774\ud130 \uc138\ud2b8 \ud559\uc2b5\uc758 \uc0c8\ub85c\uc6b4 \uc624\ubc84\uc0d8\ud50c\ub9c1 \ubc29\ubc95<\/a><\/li>\n
                5. \uc548\uc804 \uc218\uc900 SMOTE: \ud074\ub798\uc2a4 \ubd88\uade0\ud615 \ubb38\uc81c\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud55c \uc548\uc804 \uc218\uc900 \ud569\uc131 \uc18c\uc218 \uacfc\uc789 \uc0d8\ud50c\ub9c1 \uae30\uc220<\/a><\/li>\n<\/ol>\n

                  \uacb0\ub860\uc801\uc73c\ub85c SMOTE\ub294 \ubd88\uade0\ud615 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \uae30\uacc4 \ud559\uc2b5 \ub3c4\uad6c \uc0c1\uc790\uc758 \ud544\uc218 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc18c\uc218 \ud074\ub798\uc2a4\uc5d0 \ub300\ud55c \ud569\uc131 \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud568\uc73c\ub85c\uc368 SMOTE\ub294 \ubd84\ub958\uae30\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\ud558\uace0 \ub354 \ub098\uc740 \uc77c\ubc18\ud654\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc801\uc751\uc131, \uad6c\ud604 \uc6a9\uc774\uc131 \ubc0f \ud6a8\uc728\uc131\uc73c\ub85c \uc778\ud574 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \uae30\uc220\uc785\ub2c8\ub2e4. \uc9c0\uc18d\uc801\uc778 \uc5f0\uad6c\uc640 \uae30\uc220 \ubc1c\uc804\uc744 \ud1b5\ud574 \ubbf8\ub798\uc5d0\ub294 SMOTE\uc640 \uae30\uacc4 \ud559\uc2b5 \ubc1c\uc804\uc5d0 \uc788\uc5b4\uc11c SMOTE\uc758 \uc5ed\ud560\uc5d0 \ub300\ud55c \ud765\ubbf8\ub85c\uc6b4 \uc804\ub9dd\uc774 \ud3bc\uccd0\uc9d1\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":470514,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479036","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about SMOTE: Synthetic Minority Over-sampling Technique<\/mark>","faq_items":[{"question":"What is SMOTE?","answer":"

                  SMOTE stands for Synthetic Minority Over-sampling Technique. It is a data augmentation method used in machine learning to address imbalanced datasets. By generating synthetic samples of the minority class, SMOTE balances the class distribution and improves model performance.<\/p>"},{"question":"How was SMOTE developed?","answer":"

                  SMOTE was introduced in a seminal research paper titled \"SMOTE: Synthetic Minority Over-sampling Technique\" by Nitesh V. Chawla, Kevin W. Bowyer, Lawrence O. Hall, and W. Philip Kegelmeyer in 2002.<\/p>"},{"question":"How does SMOTE work?","answer":"

                  SMOTE works by creating synthetic instances of the minority class by interpolating between existing minority instances and their nearest neighbors. These synthetic samples help balance the class distribution and reduce bias in the model.<\/p>"},{"question":"What are the key features of SMOTE?","answer":"

                  The key features of SMOTE include data augmentation, bias reduction, generalizability, and easy implementation.<\/p>"},{"question":"What types of SMOTE variants are there?","answer":"

                  Several SMOTE variants exist, including Regular SMOTE, Borderline SMOTE, ADASYN, SMOTEBoost, and Safe-Level SMOTE. Each variant has its own specific approach and focus.<\/p>"},{"question":"How can I use SMOTE?","answer":"

                  SMOTE can be used in various ways, such as preprocessing, ensemble techniques, and one-class learning, to improve model performance on imbalanced datasets.<\/p>"},{"question":"What problems can arise when using SMOTE?","answer":"

                  Potential issues with SMOTE include overfitting, curse of dimensionality in high-dimensional spaces, and noise amplification. However, there are solutions and adaptations to address these problems.<\/p>"},{"question":"How does SMOTE compare to other data augmentation methods?","answer":"

                  SMOTE can be compared to ADASYN and Random Oversampling. Each method has its own characteristics, complexity, and performance.<\/p>"},{"question":"What is the future outlook for SMOTE in machine learning?","answer":"

                  The future of SMOTE looks promising, with potential advancements in deep learning extensions, AutoML integration, and domain-specific adaptations.<\/p>"},{"question":"How can proxy servers be associated with SMOTE?","answer":"

                  Proxy servers can play a role in anonymizing data, facilitating distributed computing, and collecting diverse data for SMOTE applications. They can enhance the privacy and performance of SMOTE implementations.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/479036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/479036\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/470514"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=479036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}