{"id":570228,"date":"2025-05-26T15:46:21","date_gmt":"2025-05-26T14:46:21","guid":{"rendered":"https:\/\/blog.jetbrains.com\/?post_type=pycharm&#038;p=570228"},"modified":"2025-05-26T15:48:21","modified_gmt":"2025-05-26T14:48:21","slug":"anomaly-detection-in-machine-learning-using-python","status":"publish","type":"pycharm","link":"https:\/\/blog.jetbrains.com\/ko\/pycharm\/2025\/05\/anomaly-detection-in-machine-learning-using-python\/","title":{"rendered":"Python\uc744 \uc0ac\uc6a9\ud55c \uba38\uc2e0\ub7ec\ub2dd \uae30\ubc18 \uc774\uc0c1 \ud0d0\uc9c0"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-570317 size-full\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/05\/PC-social-BlogFeatured-1280x720-2x-3.png\" alt=\"\" width=\"2560\" height=\"1440\" \/><\/figure>\n<p>\ucd5c\uadfc \uba87 \ub144 \uc0ac\uc774, \uc6b0\ub9ac\uac00 \uc218\uc9d1\ud558\uace0 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ubc29\ub300\ud55c \ub370\uc774\ud130\uac00 \uc218\ub9ce\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uae30\ubc18\uc774 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub204\uad70\uac00\ub294 \uc9c0\uae08\uc744 \ub370\uc774\ud130\uc758 \uc2dc\ub300\ub77c\uace0 \ud45c\ud604\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \ub370 \ud575\uc2ec\uc801\uc778 \uc694\uc18c \uc911 \ud558\ub098\ub294 <strong>\uc774\uc0c1 \ud0d0\uc9c0<\/strong>\ub85c, \uc774\ub294 \ud2b9\uc774\uac12, \uc989 \uc608\uc0c1 \ubc94\uc704\ub97c \ubc97\uc5b4\ub09c \ub370\uc774\ud130\ub97c \uc2dd\ubcc4\ud558\uace0 \uc815\uc0c1\uc5d0\uc11c \ubc97\uc5b4\ub09c \ub3d9\uc791\uc744 \uc785\uc99d\ud560 \uc218 \uc788\ub294 \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4. \uacfc\ud559 \uc5f0\uad6c\uc5d0\uc11c \uc774\uc0c1 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub294 \uae30\uc220\uc801 \ubb38\uc81c\uc758 \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\uc73c\uba70 \uacb0\ub860\uc744 \ub3c4\ucd9c\ud560 \ub54c \ud3d0\uae30\ud574\uc57c \ud560 \uc218\ub3c4 \uc788\uace0, \uc0c8\ub85c\uc6b4 \ubc1c\uacac\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 \uc774\uc0c1 \ud0d0\uc9c0\uc5d0 \uba38\uc2e0\ub7ec\ub2dd\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc65c \ub3c4\uc6c0\uc774 \ub418\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uace0 Python\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774\uc0c1\uce58\ub97c \ud0d0\uc9c0\ud558\ub294 \uc8fc\uc694 \uae30\uc220\uc744 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4. OneClassSVM \ubc0f Isolation Forest\uc640 \uac19\uc774 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc744 \ubc30\uc6b0\uace0, \uc774\ub7ec\ud55c \uacb0\uacfc\ub97c \uc2dc\uac01\ud654\ud558\ub294 \ubc29\ubc95\uc758 \uc608\ub97c \uc0b4\ud3b4\ubcf4\uace0, \uc2e4\uc81c \ubb38\uc81c\uc5d0 \uc801\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 class=\"wp-block-heading\">\uc774\uc0c1 \ud0d0\uc9c0\uc758 \ud65c\uc6a9 \ubd84\uc57c<\/h2>\n<p>\uc774\uc0c1 \ud0d0\uc9c0\ub294 \ud604\ub300 \ube44\uc988\ub2c8\uc2a4 \uc778\ud154\ub9ac\uc804\uc2a4\uc758 \uc911\uc694\ud55c \uc694\uc18c\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ubb38\uc81c\uc5d0 \ub300\ud55c \uc778\uc0ac\uc774\ud2b8\ub97c \uc81c\uacf5\ud558\uace0 \uc7a0\uc7ac\uc801\uc778 \ubb38\uc81c\ub97c \uc2dd\ubcc4\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ud604\ub300 \ube44\uc988\ub2c8\uc2a4\uc5d0\uc11c \uc774\uc0c1 \ud0d0\uc9c0\ub97c \uc0ac\uc6a9\ud558\ub294 \uba87 \uac00\uc9c0 \uc608\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\ubcf4\uc548 \uacbd\uace0<\/strong><\/p>\n<p>\uc774\uc0c1 \ud0d0\uc9c0\ub97c \ud1b5\ud574 \ud0d0\uc9c0\ud560 \uc218 \uc788\ub294 \uba87\uba87 \uc0ac\uc774\ubc84 \ubcf4\uc548 \uacf5\uaca9\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc694\uccad\ub7c9\uc774 \uae09\uc99d\ud558\uba74 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Denial-of-service_attack\" target=\"_blank\" rel=\"noopener\">DDoS \uacf5\uaca9<\/a>\uc744 \uc758\ubbf8\ud560 \uc218 \uc788\uc73c\uba70, \uc5ec\ub7ec \ubc88\uc758 \ub85c\uadf8\uc778 \uc2dc\ub3c4 \uc2e4\ud328\uc640 \uac19\uc740 \uc758\uc2ec\uc2a4\ub7ec\uc6b4 \ub85c\uadf8\uc778 \ub3d9\uc791\uc740 \ubb34\ub2e8 \uc561\uc138\uc2a4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc758\uc2ec\uc2a4\ub7ec\uc6b4 \uc0ac\uc6a9\uc790 \ub3d9\uc791\uc744 \ud0d0\uc9c0\ud558\uba74 \uc7a0\uc7ac\uc801\uc778 \uc0ac\uc774\ubc84 \ubcf4\uc548 \uc704\ud611\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc73c\uba70, \uae30\uc5c5\uc740 \uc774\uc5d0 \ub530\ub77c \uc870\uce58\ub97c \ucde8\ud558\uc5ec \ud53c\ud574\ub97c \uc608\ubc29\ud558\uac70\ub098 \ucd5c\uc18c\ud654\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\uc0ac\uae30 \ud0d0\uc9c0<\/strong><\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4 \uae08\uc735 \uae30\uad00\uc5d0\uc11c\ub294 \uc774\uc0c1 \ud0d0\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc790\uae08 \uc138\ud0c1\uc774\ub098 \uc2e0\uc6d0 \ub3c4\uc6a9\uacfc \uac19\uc740 \ubd88\ubc95 \ud65c\ub3d9\uc758 \uc2e0\ud638\uc77c \uc218 \uc788\ub294 \uc758\uc2ec\uc2a4\ub7ec\uc6b4 \uacc4\uc815 \ud65c\ub3d9\uc744 \uac15\uc870\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc758\uc2ec\uc2a4\ub7ec\uc6b4 \uac70\ub798\ub294 \ub610\ud55c \uc2e0\uc6a9\uce74\ub4dc \uc0ac\uae30\uc758 \uc2e0\ud638\uc77c \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uad00\ucc30 \uac00\ub2a5\uc131<\/strong><\/p>\n<p>\uc6f9 \uc11c\ube44\uc2a4\uc758 \uc77c\ubc18\uc801\uc778 \uad00\ud589 \uc911 \ud558\ub098\ub294 \uc2dc\uc2a4\ud15c\uc5d0 \ube44\uc815\uc0c1\uc801\uc778 \ub3d9\uc791\uc774 \uc788\uc744 \uacbd\uc6b0 \uc11c\ube44\uc2a4\uc758 \uc2e4\uc2dc\uac04 \uc131\ub2a5\uc5d0 \ub300\ud55c \uba54\ud2b8\ub9ad\uc744 \uc218\uc9d1\ud558\ub294 \ub370 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uc774 \uae09\uc99d\ud558\uba74 \uc2dc\uc2a4\ud15c\uc758 \ud2b9\uc815 \ubd80\ubd84\uc774 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud560 \uc218 \uc788\uc73c\uba70, \uc774\uc5d0 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc11c\ube44\uc2a4 \uc911\ub2e8\uc744 \ud53c\ud558\uae30 \uc704\ud574 \uc989\uc2dc \ubb38\uc81c\ub97c \ud574\uacb0\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 class=\"wp-block-heading\">\uc774\uc0c1 \ud0d0\uc9c0\uc5d0 \uba38\uc2e0\ub7ec\ub2dd\uc744 \uc0ac\uc6a9\ud558\ub294 \uc774\uc720<\/h2>\n<p>\uae30\uc874\uc758 \ud1b5\uacc4\uc801 \ubc29\ubc95\ub3c4 \ud2b9\uc774\uac12\uc744 \ucc3e\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc9c0\ub9cc, \uba38\uc2e0\ub7ec\ub2dd\uc774 \uc774\uc0c1 \ud0d0\uc9c0\uc5d0 \uc0ac\uc6a9\ub418\uba74\uc11c \uc791\uc5c5\uc774 \ud601\uc2e0\uc801\uc73c\ub85c \ubc14\ub00c\uc5c8\uc2b5\ub2c8\ub2e4. \uba38\uc2e0\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud558\uba74 \uc5ec\ub7ec \ub9e4\uac1c\ubcc0\uc218\uac00 \ud3ec\ud568\ub41c \ubcf5\uc7a1\ud55c \ub370\uc774\ud130\ub3c4 \ud55c \ubc88\uc5d0 \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uba38\uc2e0\ub7ec\ub2dd \uae30\uc220\uc740 \uc22b\uc790\ud615 \ub370\uc774\ud130\uc5d0 \ubcf4\ub2e4 \uc801\ud569\ud55c \uae30\uc874\uc758 \ud1b5\uacc4 \ubc29\ubc95\uc73c\ub85c\ub294 \ubd84\uc11d\ud558\uae30 \uc5b4\ub824\uc6b4 \ubc94\uc8fc\ud615 \ub370\uc774\ud130\ub97c \ubd84\uc11d\ud560 \uc218 \uc788\ub294 \uc218\ub2e8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc774\ub7ec\ud55c \uc774\uc0c1 \ud0d0\uc9c0 \uc54c\uace0\ub9ac\uc998\uc740 \ud504\ub85c\uadf8\ub798\ubc0d\ub418\uc5b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc73c\ub85c \ubc30\ud3ec\ud560 \uc218 \uc788\uc73c\uba70(<a href=\"https:\/\/blog.jetbrains.com\/pycharm\/2024\/09\/how-to-use-fastapi-for-machine-learning\/\">\uba38\uc2e0\ub7ec\ub2dd\uc6a9 FastAPI<\/a> \ud29c\ud1a0\ub9ac\uc5bc \ucc38\uc870), \uc694\uccad\uc5d0 \ub530\ub77c \ub610\ub294 \uc608\uc57d\ub41c \uac04\uaca9\uc73c\ub85c \uc2e4\ud589\ud558\uc5ec \uc774\uc0c1\uce58\ub97c \ud0d0\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ud68c\uc0ac \ub0b4\uc5d0\uc11c \uc989\uac01\uc801\uc778 \uc870\uce58\ub97c \ucde8\ud560 \uc218 \uc788\uc73c\uba70 \ube44\uc988\ub2c8\uc2a4 \uc778\ud154\ub9ac\uc804\uc2a4 \ud300\uc5d0\uc11c\ub294 \uc804\ub7b5\uc744 \uac80\ud1a0\ud558\uace0 \uc218\uc815\ud558\uae30 \uc704\ud55c \ubcf4\uace0 \ub3c4\uad6c\ub85c\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 class=\"wp-block-heading\">\uc774\uc0c1 \ud0d0\uc9c0 \uae30\ubc95 \ubc0f \uc54c\uace0\ub9ac\uc998\uc758 \uc720\ud615<\/h2>\n<p>\uc774\uc0c1 \ud0d0\uc9c0\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud2b9\uc774\uac12(Outlier) \ud0d0\uc9c0\uc640 \uc2e0\uaddc\uc131(Novelty) \ud0d0\uc9c0\uc758 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud2b9\uc774\uac12 \ud0d0\uc9c0<\/strong><\/p>\n<p>\ud2b9\uc774\uac12 \ud0d0\uc9c0\ub294 \ud2b8\ub808\uc774\ub2dd \ub370\uc774\ud130\uc5d0 \ud0d0\uc9c0\ub418\uc9c0 \uc54a\uc740(\uc774\uc5d0 \ub530\ub77c \ub77c\ubca8\uc774 \uc5c6\ub294) \uc774\uc0c1\uce58\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uace0 \uc9c0\ub3c4\ub418\uc9c0 \uc54a\uc740 \uba38\uc2e0\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774\ub97c \ucc3e\uc544\ub0b4\ub294 \ubc29\uc2dd\uc73c\ub85c, <strong>\ube44\uc9c0\ub3c4(unsupervised)<\/strong> \uc774\uc0c1 \ud0d0\uc9c0\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc54c\uace0\ub9ac\uc998 \uc911\uc5d0\ub294 <a href=\"https:\/\/scikit-learn.org\/stable\/modules\/outlier_detection.html\" target=\"_blank\" rel=\"noopener\">One-class Support Vector Machine(SVM), Isolation Forest, Local Outlier Factor, Elliptic Envelope<\/a> \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc2e0\uaddc\uc131 \ud0d0\uc9c0<\/strong><\/p>\n<p>\ubc18\uba74\uc5d0 \uc2e0\uaddc\uc131 \ud0d0\uc9c0\ub294 <strong>\ubc18\uc9c0\ub3c4(semi-supervised)<\/strong> \uc774\uc0c1 \ud0d0\uc9c0\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ud2b8\ub808\uc774\ub2dd \ub370\uc774\ud130\uac00 \uc774\uc0c1\uce58\ub9cc\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc9c0\ub294 \uc54a\ub2e4\uace0 \uac00\uc815\ud558\uae30 \ub54c\ubb38\uc5d0 \ubaa8\ub450 \uc815\uc0c1\uc73c\ub85c \ub77c\ubca8\uc774 \uc9c0\uc815\ub429\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \uc0c8\ub85c\uc6b4 \ub370\uc774\ud130\uac00 \uc774\uc0c1\uce58\uc778\uc9c0 \uc5ec\ubd80\ub97c \ud0d0\uc9c0\ud558\ub294 \uac83\uc774\uba70, \uc774\ub97c \uc2e0\uaddc\uc131\uc774\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4. \ud2b8\ub808\uc774\ub2dd \ub370\uc774\ud130\uc5d0 \uc774\uc0c1\uce58\uac00 \uc5c6\ub2e4\uba74 \ud2b9\uc774\uac12 \ud0d0\uc9c0\uc5d0 \uc0ac\uc6a9\ub41c \uc54c\uace0\ub9ac\uc998\uc740 \uc2e0\uaddc\uc131 \ud0d0\uc9c0\uc5d0\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc55e\uc11c \uc5b8\uae09\ud55c \ud2b9\uc774\uac12 \ud0d0\uc9c0 \ubc0f \uc2e0\uaddc\uc131 \ud0d0\uc9c0 \uc678\uc5d0\ub3c4 \uc2dc\uacc4\uc5f4 \ub370\uc774\ud130\uc5d0\uc11c \uc774\uc0c1 \ud0d0\uc9c0\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\ub3c4 \ub9e4\uc6b0 \ud754\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2dc\uacc4\uc5f4 \ub370\uc774\ud130\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc811\uadfc \ubc29\uc2dd\uacfc \uae30\ubc95\uc740 \uc704\uc5d0\uc11c \uc5b8\uae09\ud55c \uc54c\uace0\ub9ac\uc998\uacfc \ub2e4\ub978 \uacbd\uc6b0\uac00 \ub9ce\uc73c\ubbc0\ub85c \uc774\uc5d0 \ub300\ud574\uc11c\ub294 \ub098\uc911\uc5d0 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 class=\"wp-block-heading\">\ucf54\ub4dc \uc608\uc2dc: \ubc8c\uc9d1 \ub370\uc774\ud130 \uc138\ud2b8\uc5d0\uc11c \uc774\uc0c1\uce58 \ucc3e\uae30<\/h2>\n<p>\uc774 \ube14\ub85c\uadf8 \uae00\uc5d0\uc11c\ub294 <a href=\"https:\/\/www.kaggle.com\/datasets\/vivovinco\/beehives\/data\" target=\"_blank\" rel=\"noopener\">\ubc8c\uc9d1 \ub370\uc774\ud130 \uc138\ud2b8<\/a>\ub97c \uc608\uc2dc\ub85c \uc0ac\uc6a9\ud558\uc5ec \ubc8c\uc9d1\uc758 \uc774\uc0c1\uce58\ub97c \ud0d0\uc9c0\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \ub370\uc774\ud130 \uc138\ud2b8\ub294 \ubc8c\uc9d1\uc758 \uc628\ub3c4\uc640 \uc0c1\ub300 \uc2b5\ub3c4 \ub4f1 \uc5ec\ub7ec \uc2dc\uac04\ub300\uc5d0 \ub300\ud55c \ubc8c\uc9d1\uc758 \ub2e4\uc591\ud55c \uce21\uc815\uac12\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5ec\uae30\uc5d0\uc11c\ub294 \uc774\uc0c1\uce58\ub97c \ubc1c\uacac\ud558\ub294 \uad49\uc7a5\ud788 \ub2e4\ub978 \ub450 \uac00\uc9c0 \ubc29\ubc95\uc744 \ubcf4\uc5ec \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4. \ud558\ub098\ub294 \uc758\uc0ac \uacb0\uc815 \uacbd\uacc4\ub97c \uadf8\ub9ac\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc11c\ud3ec\ud2b8 \ubca1\ud130 \uba38\uc2e0 \uae30\uc220\uc744 \uae30\ubc18\uc73c\ub85c \ud558\ub294 OneClassSVM\uc774\uace0, \ub2e4\ub978 \ud558\ub098\ub294 Random Forest\uc640 \uc720\uc0ac\ud55c \uc559\uc0c1\ube14 \ubc29\ubc95\uc778 Isolation Forest\uc785\ub2c8\ub2e4.<\/p>\n<h3 class=\"wp-block-heading\">\uc608\uc2dc: OneClassSVM<\/h3>\n<p>\uc774 \uccab \ubc88\uc9f8 \uc608\uc2dc\uc5d0\uc11c\ub294 \ubc8c\uc774 \uc790\uc2e0\uc758 \uc0ac\ud68c\ub97c \uc704\ud574 \ubc8c\uc9d1\uc744 \ud56d\uc0c1 \ucf8c\uc801\ud55c \ud658\uacbd\uc73c\ub85c \uc720\uc9c0\ud55c\ub2e4\uace0 \uac00\uc815\ud558\uace0 \ubc8c\uc9d1 17\uc758 \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\uac83\uc774 \uc0ac\uc2e4\uc778\uc9c0, \uadf8\ub9ac\uace0 \ubc8c\uc9d1\uc5d0 \uc774\uc0c1 \uc628\ub3c4\uc640 \uc0c1\ub300 \uc2b5\ub3c4\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\ub294 \uc5b4\ub290 \ub54c\uc778\uc9c0 \uc0b4\ud3b4\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130\uc5d0 \ub9de\uac8c <a href=\"https:\/\/scikit-learn.org\/stable\/modules\/generated\/sklearn.svm.OneClassSVM.html\" target=\"_blank\" rel=\"noopener\">OneClassSVM<\/a>\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc0b0\uc810\ub3c4\uc5d0\uc11c \uc758\uc0ac \uacb0\uc815 \uacbd\uacc4\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>OneClassSVM\uc758 SVM\uc740 <a href=\"https:\/\/scikit-learn.org\/stable\/modules\/svm.html#svm\" target=\"_blank\" rel=\"noopener\">\uc11c\ud3ec\ud2b8 \ubca1\ud130 \uba38\uc2e0<\/a>\uc758 \uc57d\uc790\ub85c, \ubd84\ub958 \ubc0f \ud68c\uadc0\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uba38\uc2e0\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998\uc785\ub2c8\ub2e4. \uc11c\ud3ec\ud2b8 \ubca1\ud130 \uba38\uc2e0\uc740 <a href=\"https:\/\/scikit-learn.org\/stable\/modules\/svm.html#mathematical-formulation\" target=\"_blank\" rel=\"noopener\">\uace0\ucc28\uc6d0\uc758 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub97c \ubd84\ub958<\/a>\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \ucee4\ub110\uacfc \uc2a4\uce7c\ub77c \ub9e4\uac1c\ubcc0\uc218\ub97c \uc120\ud0dd\ud558\uc5ec \uacbd\uacc4\ub97c \uc815\uc758\ud558\uba74 \ub300\ubd80\ubd84\uc758 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8(\uc815\uc0c1 \ub370\uc774\ud130)\ub97c \ud3ec\ud568\ud558\ub294 \uacb0\uc815 \uacbd\uacc4\ub97c \ub9cc\ub4e4\uace0 \uacbd\uacc4 \ubc16\uc5d0 \uc18c\uc218\uc758 \uc774\uc0c1\uce58\ub97c \uc720\uc9c0\ud558\uc5ec \uc0c8\ub85c\uc6b4 \uc774\uc0c1\uce58\ub97c \ubc1c\uacac\ud558\ub294 \ud655\ub960(nu)\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc11c\ud3ec\ud2b8 \ubca1\ud130 \uba38\uc2e0\uc744 \uc774\uc6a9\ud55c \uc774\uc0c1 \ud0d0\uc9c0 \ubc29\ubc95\uc740 \ub17c\ubb38 <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2016\/02\/tr-99-87.pdf\" target=\"_blank\" rel=\"noopener\"><em>Estimating the Support of a High-Dimensional Distribution<\/em><\/a>(Scholkopf \uc678)\uc5d0\uc11c \ub2e4\ub8e8\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4 class=\"wp-block-heading\"><strong>1. Jupyter \ud504\ub85c\uc81d\ud2b8 \uc2dc\uc791<\/strong><\/h4>\n<p>PyCharm(Professional 2024.2.2)\uc5d0\uc11c <a href=\"https:\/\/www.jetbrains.com\/help\/pycharm\/creating-and-running-your-first-python-project.html\" target=\"_blank\" rel=\"noopener\">\uc0c8 \ud504\ub85c\uc81d\ud2b8<\/a>\ub97c \uc2dc\uc791\ud560 \ub54c, <em>Python<\/em> \uc544\ub798 <em>Jupyter<\/em>\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"buttons\">\n<div class=\"buttons__row\"><a class=\"btn\" href=\"https:\/\/www.jetbrains.com\/ko-kr\/pycharm\/data-science\/\" target=\"\" rel=\"noopener\">PyCharm Pro \ubb34\ub8cc\ub85c \uc2dc\uc791\ud558\uae30<\/a><\/div>\n<\/div>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-537600\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/01\/image-34.png\" alt=\"PyCharm\uc5d0\uc11c Jupyter \ud504\ub85c\uc81d\ud2b8 \uc2dc\uc791\ud558\uae30\" width=\"1592\" height=\"1292\" \/><\/figure>\n<p>PyCharm\uc5d0\uc11c <a href=\"https:\/\/www.jetbrains.com\/help\/pycharm\/scientific-mode.html\" target=\"_blank\" rel=\"noopener\">Jupyter \ud504\ub85c\uc81d\ud2b8<\/a>(\uad6c Scientific \ud504\ub85c\uc81d\ud2b8)\ub97c \uc0ac\uc6a9\ud558\uba74 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\ub294 \ud3f4\ub354\uc640 \ubaa8\ub4e0 <a href=\"https:\/\/www.jetbrains.com\/help\/pycharm\/jupyter-notebook-support.html\" target=\"_blank\" rel=\"noopener\">Jupyter Notebook<\/a>\uc744 \uc800\uc7a5\ud558\ub294 \ud3f4\ub354\ub97c \ud3ec\ud568\ud55c \ud30c\uc77c \uad6c\uc870\uac00 \uc0dd\uc131\ub418\uc5b4 \ubaa8\ub4e0 \uc2e4\ud5d8\uc744 \ud55c \uacf3\uc5d0 \ubcf4\uad00\ud560 \uc218 \uc788\ub294 \uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-537611\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/01\/image-35.png\" alt=\"PyCharm\uc758 Jupyter \ud504\ub85c\uc81d\ud2b8\" width=\"996\" height=\"886\" \/><\/figure>\n<p>\ub610 \ub2e4\ub978 \ud070 \uc7a5\uc810\uc740 <a href=\"https:\/\/matplotlib.org\/index.html\" target=\"_blank\" rel=\"noopener\">Matplotlib<\/a>\uc73c\ub85c \uadf8\ub798\ud504\ub97c \ub9e4\uc6b0 \uc27d\uac8c \ub80c\ub354\ub9c1\ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uc544\ub798 \ub2e8\uacc4\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4 class=\"wp-block-heading\"><strong>2. \uc885\uc18d\uc131 \uc124\uce58<\/strong><\/h4>\n<p>\uad00\ub828 GitHub \uc800\uc7a5\uc18c\uc5d0\uc11c <a href=\"https:\/\/github.com\/Cheukting\/anomaly-detection\/blob\/main\/requirements.txt\" target=\"_blank\" rel=\"noopener\">requirements.txt<\/a>\ub97c \ub2e4\uc6b4\ub85c\ub4dc\ud569\ub2c8\ub2e4. \uc774 \ud30c\uc77c\uc744 \ud504\ub85c\uc81d\ud2b8 \ub514\ub809\ud130\ub9ac\uc5d0 \ub123\uace0 PyCharm\uc5d0\uc11c \uc5f4\uba74 \ub204\ub77d\ub41c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc124\uce58\ud560\uc9c0 \ubb3b\ub294 \uba54\uc2dc\uc9c0\uac00 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-537625\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/01\/dependencies.png\" alt=\"PyCharm\uc5d0\uc11c \uc885\uc18d\uc131 \uc124\uce58\" width=\"1600\" height=\"524\" \/><\/figure>\n<p><em>Install requirements(\uc694\uad6c \uc0ac\ud56d \uc124\uce58)<\/em>\ub97c \ud074\ub9ad\ud558\uba74 \ubaa8\ub4e0 \uc694\uad6c \uc0ac\ud56d\uc774 \uc790\ub3d9\uc73c\ub85c \uc124\uce58\ub429\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 Python 3.11.1\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4 class=\"wp-block-heading\"><strong>3. \ub370\uc774\ud130 \uac00\uc838\uc624\uae30 \ubc0f \uac80\uc0ac<\/strong><\/h4>\n<p><a href=\"https:\/\/www.kaggle.com\/datasets\/vivovinco\/beehives\/data\" target=\"_blank\" rel=\"noopener\">Kaggle<\/a> \ub610\ub294 \uc774 <a href=\"https:\/\/github.com\/Cheukting\/anomaly-detection\/tree\/main\/data\" target=\"_blank\" rel=\"noopener\">GitHub \uc800\uc7a5\uc18c<\/a>\uc5d0\uc11c &#8216;\ubc8c\uc9d1&#8217; \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ub2e4\uc6b4\ub85c\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc138 \uac1c\uc758 CSV\ub97c \ubaa8\ub450 <em>Data<\/em> \ud3f4\ub354\uc5d0 \ub123\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c main.py\uc5d0 \ub2e4\uc74c \ucf54\ub4dc\ub97c \uc785\ub825\ud569\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import pandas as pd\n\ndf = pd.read_csv('data\/Hive17.csv', sep=\";\")\ndf = df.dropna()\nprint(df.head())<\/pre>\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c \ud654\uba74 \uc624\ub978\ucabd \uc0c1\ub2e8 \ubaa8\uc11c\ub9ac\uc758 <em>Run(\uc2e4\ud589)<\/em> \ubc84\ud2bc\uc744 \ub204\ub974\uba74 Python \ucf58\uc194\uc5d0\uc11c \ucf54\ub4dc\uac00 \uc2e4\ud589\ub418\uc5b4 \ub370\uc774\ud130\uac00 \uc5b4\ub5bb\uac8c \ubcf4\uc774\ub294\uc9c0 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-537636\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/01\/image-1.gif\" alt=\"PyCharm\uc5d0\uc11c \ub370\uc774\ud130 \uac00\uc838\uc624\uae30\" width=\"1230\" height=\"938\" \/><\/figure>\n<h4 class=\"wp-block-heading\"><strong>4. \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub97c \ub9de\ucd94\uace0 \uadf8\ub798\ud504\uc5d0\uc11c \uac80\uc0ac<\/strong><\/h4>\n<p>scikit-learn\uc758 OneClassSVM\uc744 \uc0ac\uc6a9\ud560 \uac83\uc774\ubbc0\ub85c, \uc544\ub798 \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec DecisionBoundaryDisplay \ubc0f Matplotlib\uc640 \ud568\uaed8 \uac00\uc838\uc624\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from sklearn.svm import OneClassSVM\nfrom sklearn.inspection import DecisionBoundaryDisplay\n\nimport matplotlib.pyplot as plt<\/pre>\n<p>\ub370\uc774\ud130\uc758 \uc124\uba85\uc5d0 \ub530\ub974\uba74 \uc5f4 T17\uc740 \ubc8c\uc9d1\uc758 \uc628\ub3c4\ub97c \ub098\ud0c0\ub0b4\uace0 RH17\uc740 \ubc8c\uc9d1\uc758 \uc0c1\ub300 \uc2b5\ub3c4\ub97c \ub098\ud0c0\ub0c4\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub450 \uc5f4\uc758 \uac12\uc744 \uc785\ub825\uc73c\ub85c \ucd94\ucd9c\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">X = df[[\"T17\", \"RH17\"]].values<\/pre>\n<p>\uadf8\ub7f0 \ub2e4\uc74c \ubaa8\ub378\uc744 \uc0dd\uc131\ud558\uace0 \uc54c\ub9de\uac8c \uc870\uc815\ud569\ub2c8\ub2e4. \uba3c\uc800 \uae30\ubcf8 \uc124\uc815\uc744 \uc2dc\ub3c4\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">estimator = OneClassSVM().fit(X)<\/pre>\n<p>\ub2e4\uc74c\uc73c\ub85c \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc640 \ud568\uaed8 \uacb0\uc815 \uacbd\uacc4\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">disp = DecisionBoundaryDisplay.from_estimator(\n    estimator,\n    X,\n    response_method=\"decision_function\",\n    plot_method=\"contour\",\n    xlabel=\"Temperature\", ylabel=\"Humidity\",\n    levels=[0],\n)\ndisp.ax_.scatter(X[:, 0], X[:, 1])\nplt.show()<\/pre>\n<p>\uc774\uc81c \uc800\uc7a5\ud558\uace0 <em>Run(\uc2e4\ud589)<\/em>\uc744 \ub2e4\uc2dc \ub204\ub974\uba74 \ubcc4\ub3c4\uc758 \ucc3d\uc5d0 \ud50c\ub86f\uc774 \ud45c\uc2dc\ub418\uc5b4 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-537647\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/01\/image-36.png\" alt=\"\ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub97c \ub9de\ucd94\uace0 PyCharm\uc758 \uadf8\ub798\ud504\uc5d0\uc11c \uac80\uc0ac\" width=\"1600\" height=\"1049\" \/><\/figure>\n<h4 class=\"wp-block-heading\"><strong>5. \ud558\uc774\ud37c \ub9e4\uac1c\ubcc0\uc218 \uc138\ubd80 \uc870\uc815<\/strong><\/h4>\n<p>\uc704\uc758 \ud50c\ub86f\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774 \uacb0\uc815 \uacbd\uacc4\uac00 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc640 \uc798 \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uac00 \ud0c0\uc6d0\ud615\uc774 \uc544\ub2c8\ub77c \ubd88\uaddc\uce59\ud55c \uba87\uba87 \ud615\ud0dc\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub378\uc744 \uc138\ubd80 \uc870\uc815\ud558\ub824\uba74 <a href=\"https:\/\/scikit-learn.org\/stable\/modules\/generated\/sklearn.linear_model.SGDOneClassSVM.html\" target=\"_blank\" rel=\"noopener\">OneClassSVM \ubaa8\ub378\uc5d0 &#8216;mu&#8217;\uc640 &#8216;gamma&#8217;<\/a>\uc758 \ud2b9\uc815\uac12\uc744 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc9c1\uc811 \uc2dc\ub3c4\ud574 \ubcfc \uc218 \uc788\uc9c0\ub9cc \uba87 \ubc88\uc758 \ud14c\uc2a4\ud2b8\ud574 \ubcf4\ub2c8 &#8216;nu=0.1, gamma=0.05&#8217;\uc77c \ub54c \uac00\uc7a5 \uc88b\uc740 \uacb0\uacfc\ub97c \uc81c\uacf5\ud558\ub294 \uac83\uc73c\ub85c \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-537777\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/01\/fine-tune-hyperparameters.png\" alt=\"PyCharm\uc5d0\uc11c \ud558\uc774\ud37c \ub9e4\uac1c\ubcc0\uc218 \uc138\ubd80 \uc870\uc815\" width=\"1274\" height=\"957\" \/><\/figure>\n<h3 class=\"wp-block-heading\">\uc608\uc2dc: Isolation Forest<\/h3>\n<p><a href=\"https:\/\/scikit-learn.org\/stable\/modules\/generated\/sklearn.ensemble.IsolationForest.html\" target=\"_blank\" rel=\"noopener\">Isolation Forest<\/a>\ub294 <a href=\"https:\/\/scikit-learn.org\/stable\/api\/sklearn.ensemble.html\" target=\"_blank\" rel=\"noopener\">\uc559\uc0c1\ube14 \uae30\ubc18 \ubc29\ubc95<\/a>\uc73c\ub85c, \ub354 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 <a href=\"https:\/\/scikit-learn.org\/stable\/modules\/ensemble.html#forest\" target=\"_blank\" rel=\"noopener\">Random Forest<\/a> \ubd84\ub958 \ubc29\ubc95\uacfc \uc720\uc0ac\ud569\ub2c8\ub2e4. \ubd84\ud560 \ud2b9\uc9d5\uacfc \uac12\uc744 \ubb34\uc791\uc704\ub85c \uc120\ud0dd\ud558\uba74 \ub9ce\uc740 \uacb0\uc815 \ud2b8\ub9ac\uac00 \uc0dd\uc131\ub418\uace0 \ud2b8\ub9ac\uc758 \ub8e8\ud2b8\uc5d0\uc11c \ud574\ub2f9 \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub178\ub4dc\uae4c\uc9c0\uc758 \uacbd\ub85c \uae38\uc774\uac00 \ubaa8\ub4e0 \ud2b8\ub9ac\uc5d0 \uac78\uccd0 \ud3c9\uade0\ud654\ub429\ub2c8\ub2e4(\uadf8\ub798\uc11c &#8216;Forest&#8217;). \ud3c9\uade0 \uacbd\ub85c \uae38\uc774\uac00 \uc9e7\uc73c\uba74 \uc774\uc0c1\uce58\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-537669\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/01\/isolation-forest.png\" alt=\"Isolation Forest\" width=\"1600\" height=\"900\" \/><figcaption class=\"wp-element-caption\"><em>\uc9e7\uc740 \uacb0\uc815 \uacbd\ub85c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\ub978 \ub370\uc774\ud130\uc640 \ub9e4\uc6b0 \ub2e4\ub978 \ub370\uc774\ud130\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/em><\/figcaption><\/figure>\n<p>\uc774\uc81c OneClassSVM\uacfc IsolationForest\uc758 \uacb0\uacfc\ub97c \ube44\uad50\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \ub450 \uc54c\uace0\ub9ac\uc998\uc774 \ub9cc\ub4e0 \uacb0\uc815 \uacbd\uacc4\ub97c \ub450 \uac1c\uc758 \ud50c\ub86f\uc73c\ub85c \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \ub2e8\uacc4\uc5d0\uc11c\ub294 \ub3d9\uc77c\ud55c <a href=\"https:\/\/www.kaggle.com\/datasets\/vivovinco\/beehives\/data\" target=\"_blank\" rel=\"noopener\">\ubc8c\uc9d1 17 \ub370\uc774\ud130<\/a>\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc704\uc758 \uc2a4\ud06c\ub9bd\ud2b8\ub97c \uae30\ubc18\uc73c\ub85c \uad6c\ucd95\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h4 class=\"wp-block-heading\"><strong>1. IsolationForest \uac00\uc838\uc624\uae30<\/strong><\/h4>\n<p>IsolationForest\ub294 Scikit-learn\uc758 \uc559\uc0c1\ube14 \uce74\ud14c\uace0\ub9ac\uc5d0\uc11c \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from sklearn.ensemble import IsolationForest<\/pre>\n<h4 class=\"wp-block-heading\"><strong>2. \ub9ac\ud329\ud130\ub9c1 \ubc0f \uc0c8 \ucd94\uc815\uae30 \ucd94\uac00<br \/><\/strong><\/h4>\n<p>\uc774\uc81c \ub450 \uac1c\uc758 \uc11c\ub85c \ub2e4\ub978 \ucd94\uc815\uae30\uac00 \uc788\uc73c\ubbc0\ub85c \uc774\ub4e4\uc744 \ubaa9\ub85d\uc5d0 \ub123\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">estimators = [\n    OneClassSVM(nu=0.1, gamma=0.05).fit(X),\n    IsolationForest(n_estimators=100).fit(X)\n]<\/pre>\n<p>\uadf8 \ub2e4\uc74c\uc5d0\ub294 for \ub8e8\ud504\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4e0 \ucd94\uc815\uae30\ub97c \uc21c\ud68c\ud569\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">for estimator in estimators:\n    disp = DecisionBoundaryDisplay.from_estimator(\n        estimator,\n        X,\n        response_method=\"decision_function\",\n        plot_method=\"contour\",\n        xlabel=\"Temperature\", ylabel=\"Humidity\",\n        levels=[0],\n    )\n    disp.ax_.scatter(X[:, 0], X[:, 1])\n    plt.show()<\/pre>\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uac01 \uadf8\ub798\ud504\uc5d0 \uc81c\ubaa9\uc744 \ucd94\uac00\ud558\uc5ec \ub354 \uc27d\uac8c \ud655\uc778\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 disp.ax_.scatter \ub4a4\uc5d0 \ub2e4\uc74c\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">disp.ax_.set_title(\n        f\"Decision boundary using {estimator.__class__.__name__}\"\n    )<\/pre>\n<p>PyCharm\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uc790\ub3d9 \uc644\uc131 \uc81c\uc548 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uba74 \ub9e4\uc6b0 \uc27d\uac8c \ub9ac\ud329\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-537733\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/01\/image-40.png\" alt=\"PyCharm\uc5d0\uc11c \uc790\ub3d9 \uc644\uc131\uc744 \uc0ac\uc6a9\ud55c \ub9ac\ud329\ud130\ub9c1\" width=\"1600\" height=\"628\" \/><\/figure>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-537711\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/01\/image-39.png\" alt=\"PyCharm\uc758 \uc790\ub3d9 \uc644\uc131\" width=\"1520\" height=\"546\" \/><\/figure>\n<h4 class=\"wp-block-heading\"><strong>3. \ucf54\ub4dc \uc2e4\ud589<\/strong><\/h4>\n<p>\uc774\uc804\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc624\ub978\ucabd \uc0c1\ub2e8 \ubaa8\uc11c\ub9ac\uc758 <em>Run(\uc2e4\ud589)<\/em> \ubc84\ud2bc\uc744 \ub204\ub974\uae30\ub9cc \ud558\uba74 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubc88\uc5d0\ub294 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud558\uba74 \ub450 \uac1c\uc758 \uadf8\ub798\ud504\uac00 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-537722\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/01\/run-the-code.gif\" alt=\"PyCharm\uc5d0\uc11c \ucf54\ub4dc \uc2e4\ud589\" width=\"1056\" height=\"582\" \/><\/figure>\n<p>\uc624\ub978\ucabd\uc758 \ubbf8\ub9ac\ubcf4\uae30\ub97c \ud1b5\ud574 \ub450 \uadf8\ub798\ud504\ub97c \uc27d\uac8c \ub118\uaca8\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\uc2dc\ub2e4\uc2dc\ud53c \uc11c\ub85c \ub2e4\ub978 \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud558\uba74 \uacb0\uc815 \uacbd\uacc4\uac00 \uc0c1\ub2f9\ud788 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc774\uc0c1 \ud0d0\uc9c0\ub97c \uc218\ud589\ud560 \ub54c\ub294 \ub2e4\uc591\ud55c \uc54c\uace0\ub9ac\uc998\uacfc \ub9e4\uac1c\ubcc0\uc218\ub97c \uc2e4\ud5d8\ud558\uc5ec \uc0ac\uc6a9 \uc0ac\ub840\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc54c\uace0\ub9ac\uc998\uc744 \ucc3e\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 class=\"wp-block-heading\">\ub2e4\uc74c \ub2e8\uacc4: \uc2dc\uacc4\uc5f4 \ub370\uc774\ud130\uc758 \uc774\uc0c1 \ud0d0\uc9c0<\/h2>\n<p>\ub370\uc774\ud130\uac00 \uc2dc\uacc4\uc5f4\uc778 \ubc8c\uc9d1 \ub370\uc774\ud130\uc640 \uac19\uc740 \uacbd\uc6b0, \uc774\uc0c1\uce58\ub97c \ucc3e\uc544\ub0bc \uc218 \uc788\ub294 \ub610 \ub2e4\ub978 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\uacc4\uc5f4\uc5d0\ub294 \ucd94\uc138\uc640 \uae30\uac04\uc774 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc774\ub7ec\ud55c \ucd94\uc138\uc640 \uae30\uac04\uc758 \ud328\ud134\uc744 \ubc97\uc5b4\ub098\ub294 \ubaa8\ub4e0 \uac83\uc744 \uc774\uc0c1\uce58\ub85c \uac04\uc8fc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\uacc4\uc5f4\uc5d0\uc11c \uc774\uc0c1\uce58\ub97c \ud0d0\uc9c0\ud558\ub294 \ub370 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc5d0\ub294 STL \ubd84\ud574\uc640 LSTM \uc608\uce21\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2dc\uacc4\uc5f4\uc5d0\uc11c \uc774\uc0c1\uce58\ub97c \ud0d0\uc9c0\ud558\ub294 \ubc29\ubc95\uc740 \uc774 <a href=\"https:\/\/blog.jetbrains.com\/pycharm\/2025\/01\/anomaly-detection-in-time-series\/\" data-type=\"link\" data-id=\"https:\/\/blog.jetbrains.com\/pycharm\/2025\/01\/anomaly-detection-in-time-series\/\">\ube14\ub85c\uadf8 \uae00<\/a>\uc5d0\uc11c \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n<h2 class=\"wp-block-heading\">\uc694\uc57d<\/h2>\n<p>\uc774\uc0c1 \ud0d0\uc9c0\ub294 \ube44\uc988\ub2c8\uc2a4 \uc778\ud154\ub9ac\uc804\uc2a4\uc758 \uc911\uc694\ud55c \uce21\uba74\uc73c\ub85c \uc785\uc99d\ub418\uc5c8\uc73c\uba70, \uba87\uba87 \ube44\uc988\ub2c8\uc2a4 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc774\uc0c1\uce58\ub97c \uc2dd\ubcc4\ud558\uace0 \uc989\uac01\uc801\uc778 \uc870\uce58\ub97c \ucde8\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc801\uc808\ud55c \uba38\uc2e0\ub7ec\ub2dd \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774\uc0c1\uce58\ub97c \uc790\ub3d9\uc73c\ub85c \ud0d0\uc9c0\ud558\uba74 \ubcf5\uc7a1\ud558\uace0 \ub9ce\uc740 \uc591\uc758 \ub370\uc774\ud130\ub97c \ub2e8\uae30\uac04\uc5d0 \ubd84\uc11d\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ube14\ub85c\uadf8 \uae00\uc5d0\uc11c\ub294 OneClassSVM\uacfc \uac19\uc740 \ud1b5\uacc4 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774\uc0c1\uce58\ub97c \uc2dd\ubcc4\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uba38\uc2e0\ub7ec\ub2dd\uc5d0 PyCharm\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\ub824\uba74 &#8216;<a href=\"https:\/\/blog.jetbrains.com\/pycharm\/2022\/06\/start-studying-machine-learning-with-pycharm\/\">PyCharm\uc73c\ub85c \uba38\uc2e0\ub7ec\ub2dd \uacf5\ubd80 \uc2dc\uc791\ud558\uae30<\/a>&#8216; \ubc0f &#8216;<a href=\"https:\/\/blog.jetbrains.com\/pycharm\/2024\/09\/how-to-use-jupyter-notebooks-in-pycharm\/\">PyCharm\uc5d0\uc11c Jupyter Notebook\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95<\/a>&#8216;\uc744 \ucc38\uc870\ud558\uc138\uc694.<\/p>\n<h2 class=\"wp-block-heading\">PyCharm\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774\uc0c1 \ud0d0\uc9c0<\/h2>\n<p>PyCharm Professional\uc758 Jupyter \ud504\ub85c\uc81d\ud2b8\ub97c \uc0ac\uc6a9\ud558\uba74 \ub9ce\uc740 \ub370\uc774\ud130 \ud30c\uc77c\uacfc Notebook\uc73c\ub85c \uc774\uc0c1 \ud0d0\uc9c0 \ud504\ub85c\uc81d\ud2b8\ub97c \uc27d\uac8c \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc0c1\uce58\ub97c \uac80\uc0ac\ud558\uae30 \uc704\ud574 \uadf8\ub798\ud504 \ucd9c\ub825\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc73c\uba70 PyCharm\uc5d0\uc11c \ud50c\ub86f \uc5ed\uc2dc \ub9e4\uc6b0 \uc27d\uac8c \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ub3d9 \uc644\uc131 \uc81c\uc548\uacfc \uac19\uc740 \ub2e4\ub978 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uba74 \ubaa8\ub4e0 Scikit-learn \ubaa8\ub378\uacfc Matplotlib \ud50c\ub86f \uc124\uc815\uc744 \uc544\uc8fc \uc27d\uac8c \ud0d0\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>PyCharm\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \uacfc\ud559 \ud504\ub85c\uc81d\ud2b8\ub97c \uc9c0\uc6d0\ud558\uace0, \ub370\uc774\ud130 \uacfc\ud559 \uc6cc\ud06c\ud50c\ub85c\ub97c \uac04\uc18c\ud654\ud558\uae30 \uc704\ud574 \uc81c\uacf5\ub418\ub294 <a href=\"https:\/\/www.jetbrains.com\/ko-kr\/pycharm\/data-science\/\" target=\"_blank\" rel=\"noopener\">\ub370\uc774\ud130 \uacfc\ud559 \uae30\ub2a5<\/a>\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n<div class=\"buttons\">\n<div class=\"buttons__row\"><a class=\"btn\" href=\"https:\/\/www.jetbrains.com\/ko-kr\/pycharm\/data-science\/\" target=\"\" rel=\"noopener\">PyCharm Pro \ubb34\ub8cc\ub85c \uc2dc\uc791\ud558\uae30<\/a><\/div>\n<\/div>\n<div>\u00a0<\/div>\n<div><em>\uac8c\uc2dc\ubb3c \uc6d0\ubb38 \uc791\uc131\uc790<\/em><\/div>\n\n    <div class=\"about-author \">\n        <div class=\"about-author__box\">\n            <div class=\"row\">\n                <div class=\"about-author__box-img\">\n                    <img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/01\/CheukTingHo-Kimono-e1738750639162-200x200.jpg\" width=\"200\" height=\"200\" alt=\"Cheuk Ting Ho\" loading=\"lazy\"  class=\"avatar avatar-200 wp-user-avatar wp-user-avatar-200 photo avatar-default\">\n                <\/div>\n                <div class=\"about-author__box-text\">\n                                            <h4>Cheuk Ting Ho<\/h4>\n                                                        <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n","protected":false},"author":1191,"featured_media":570317,"comment_status":"closed","ping_status":"closed","template":"","categories":[952,1401],"tags":[8670],"cross-post-tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/pycharm\/570228"}],"collection":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/pycharm"}],"about":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/types\/pycharm"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/users\/1191"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/comments?post=570228"}],"version-history":[{"count":5,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/pycharm\/570228\/revisions"}],"predecessor-version":[{"id":570413,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/pycharm\/570228\/revisions\/570413"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/media\/570317"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/media?parent=570228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/categories?post=570228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/tags?post=570228"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/cross-post-tag?post=570228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}