{"id":736,"date":"2024-07-11T08:17:10","date_gmt":"2024-07-11T08:17:10","guid":{"rendered":"http:\/\/www.ohsumin.com\/?p=736"},"modified":"2025-06-11T01:23:00","modified_gmt":"2025-06-11T01:23:00","slug":"%eb%8b%a4%ec%b0%a8%ec%9b%90%ec%b2%99%eb%8f%84%eb%b2%95mds","status":"publish","type":"post","link":"http:\/\/www.inmining.co.kr\/?p=736","title":{"rendered":"\ub2e4\ucc28\uc6d0\ucc99\ub3c4\ubc95(MDS)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\ub2e4\ucc28\uc6d0 \ucc99\ub3c4\ubc95(Multidimensional Scaling, MDS)\uc740 \ub370\uc774\ud130\uc758 \ubcf5\uc7a1\ud55c \uad6c\uc870\ub97c \uc774\ud574\ud558\uace0 \uc2dc\uac01\ud654\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc720\uc6a9\ud55c \uae30\ubc95\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 MDS\uc758 \uc8fc\uc694 \uc7a5\uc810\uc785\ub2c8\ub2e4. MDS\ub294 \uace0\ucc28\uc6d0 \ub370\uc774\ud130\uc758 \ubcf5\uc7a1\ud55c \uad6c\uc870\ub97c \ub2e8\uc21c\ud654\ud558\uace0, \ub370\uc774\ud130 \uac04\uc758 \uc720\uc0ac\uc131\uacfc \ud328\ud134\uc744 \uc27d\uac8c \ud30c\uc545\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc8fc\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub420 \uc218 \uc788\uc73c\uba70, \ub370\uc774\ud130 \ubd84\uc11d\uacfc \uc2dc\uac01\ud654\uc5d0 \uc720\uc6a9\ud558\uac8c \ud65c\uc6a9\ub418\uba70, \ub2e4\ucc28\uc6d0 \ucc99\ub3c4\ubc95(Multidimensional Scaling, MDS)\uc740 \ub370\uc774\ud130 \ubd84\uc11d\uc5d0\uc11c \uace0\ucc28\uc6d0 \ub370\uc774\ud130\ub97c \uc800\ucc28\uc6d0\uc73c\ub85c \ucd95\uc18c\ud558\uc5ec \uc2dc\uac01\ud654\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub370\uc774\ud130 \uac04\uc758 \uc720\uc0ac\uc131\uc774\ub098 \uac70\ub9ac\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%EA%B3%A0%EC%B0%A8%EC%9B%90_%EB%8D%B0%EC%9D%B4%ED%84%B0%EC%9D%98_%EC%8B%9C%EA%B0%81%ED%99%94\"><\/span>1. \uace0\ucc28\uc6d0 \ub370\uc774\ud130\uc758 \uc2dc\uac01\ud654<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ucc28\uc6d0 \ucd95\uc18c<\/strong>: MDS\ub294 \uace0\ucc28\uc6d0 \ub370\uc774\ud130\ub97c 2\ucc28\uc6d0 \ub610\ub294 3\ucc28\uc6d0\uc73c\ub85c \ucd95\uc18c\ud558\uc5ec \uc2dc\uac01\uc801\uc73c\ub85c \uc774\ud574\ud558\uae30 \uc27d\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub370\uc774\ud130 \uac04\uc758 \uc720\uc0ac\uc131\uc774\ub098 \uac70\ub9ac \uad00\uacc4\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc815\ubcf4 \ubcf4\uc874<\/strong>: \ub370\uc774\ud130\uc758 \uc720\uc0ac\uc131\uc774\ub098 \uac70\ub9ac \uc815\ubcf4\ub97c \ucd5c\ub300\ud55c \ubcf4\uc874\ud558\uba74\uc11c \ucc28\uc6d0\uc744 \ucd95\uc18c\ud558\ubbc0\ub85c, \uc911\uc694\ud55c \ud328\ud134\uc774\ub098 \uad6c\uc870\ub97c \uc27d\uac8c \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%EC%9C%A0%EC%97%B0%ED%95%9C_%EA%B1%B0%EB%A6%AC_%EC%B8%A1%EC%A0%95\"><\/span>2. \uc720\uc5f0\ud55c \uac70\ub9ac \uce21\uc815<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub2e4\uc591\ud55c \uac70\ub9ac \uba54\ud2b8\ub9ad \uc0ac\uc6a9<\/strong>: MDS\ub294 \uc720\ud074\ub9ac\ub4dc \uac70\ub9ac\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e4\uc591\ud55c \uac70\ub9ac \uba54\ud2b8\ub9ad(\uc608: \ub9e8\ud574\ud2bc \uac70\ub9ac, \ub9c8\ud560\ub77c\ub178\ube44\uc2a4 \uac70\ub9ac)\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub370\uc774\ud130\uc758 \ud2b9\uc131\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \uac70\ub9ac \uce21\uc815 \ubc29\ubc95\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ube44\uc720\ud074\ub9ac\ub4dc \uac70\ub9ac \uc9c0\uc6d0<\/strong>: \ube44\uc720\ud074\ub9ac\ub4dc \uac70\ub9ac\ub3c4 \ucc98\ub9ac\ud560 \uc218 \uc788\uc5b4, \ub354 \ub2e4\uc591\ud55c \ub370\uc774\ud130 \uc720\ud615\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%EC%A0%81%EC%9A%A9_%EB%B2%94%EC%9C%84%EC%9D%98_%EB%8B%A4%EC%96%91%EC%84%B1\"><\/span>3. \uc801\uc6a9 \ubc94\uc704\uc758 \ub2e4\uc591\uc131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub2e4\uc591\ud55c \ub370\uc774\ud130 \uc720\ud615 \ucc98\ub9ac<\/strong>: \uc218\uce58 \ub370\uc774\ud130\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubc94\uc8fc\ud615 \ub370\uc774\ud130, \uc21c\uc704 \ub370\uc774\ud130 \ub4f1 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \ud65c\uc6a9<\/strong>: \ub9c8\ucf00\ud305, \uc2ec\ub9ac\ud559, \uc0dd\ubb3c\ud559, \uc0ac\ud68c \uacfc\ud559 \ub4f1 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_%ED%95%B4%EC%84%9D_%EC%9A%A9%EC%9D%B4%EC%84%B1\"><\/span>4. \ud574\uc11d \uc6a9\uc774\uc131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc2dc\uac01\uc801 \ud574\uc11d<\/strong>: \ucc28\uc6d0\uc744 \ucd95\uc18c\ud55c \uacb0\uacfc\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \ud45c\ud604\ud558\uc5ec, \ub370\uc774\ud130 \uac04\uc758 \uad00\uacc4\ub97c \uc9c1\uad00\uc801\uc73c\ub85c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uad70\uc9d1 \uad6c\uc870 \ud30c\uc545<\/strong>: \ub370\uc774\ud130 \ub0b4\uc758 \uad70\uc9d1\uc774\ub098 \uadf8\ub8f9 \uac04\uc758 \uad00\uacc4\ub97c \uc27d\uac8c \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_%EB%8D%B0%EC%9D%B4%ED%84%B0_%EC%A0%84%EC%B2%98%EB%A6%AC%EC%9D%98_%EB%8B%A8%EC%88%9C%ED%99%94\"><\/span>5. \ub370\uc774\ud130 \uc804\ucc98\ub9ac\uc758 \ub2e8\uc21c\ud654<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc0c1\ub300\uc801 \uc720\uc0ac\uc131 \uc720\uc9c0<\/strong>: MDS\ub294 \ub370\uc774\ud130\uc758 \uc808\ub300\uc801 \uac12\uc774 \uc544\ub2c8\ub77c \uc0c1\ub300\uc801 \uc720\uc0ac\uc131\uc5d0 \uae30\ubc18\ud558\uae30 \ub54c\ubb38\uc5d0, \ub370\uc774\ud130\uc758 \uc2a4\ucf00\uc77c\ub9c1\uc774\ub098 \uc815\uaddc\ud654 \ub4f1\uc758 \uc804\ucc98\ub9ac \uacfc\uc815\uc774 \ube44\uad50\uc801 \ub2e8\uc21c\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_%EB%8D%B0%EC%9D%B4%ED%84%B0%EC%9D%98_%ED%8C%A8%ED%84%B4_%EC%9D%B8%EC%8B%9D\"><\/span>6. \ub370\uc774\ud130\uc758 \ud328\ud134 \uc778\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud328\ud134 \ubc0f \uad6c\uc870 \ubc1c\uacac<\/strong>: \ub370\uc774\ud130 \ub0b4\uc758 \uc228\uaca8\uc9c4 \ud328\ud134\uc774\ub098 \uad6c\uc870\ub97c \ubc1c\uacac\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774\ub294 \uc0c8\ub85c\uc6b4 \uac00\uc124\uc744 \uc138\uc6b0\uac70\ub098 \ub370\uc774\ud130\uc758 \ubcf8\uc9c8\uc801\uc778 \ud2b9\uc131\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EC%98%88%EC%8B%9C\"><\/span>\uc608\uc2dc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798\ub294 MDS\uc758 \uc7a5\uc810\uc744 \uc798 \ubcf4\uc5ec\uc8fc\ub294 \uc608\uc2dc\uc785\ub2c8\ub2e4. \uc774\ub294 Python\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc784\uc758\uc758 \uace0\ucc28\uc6d0 \ub370\uc774\ud130\ub97c 2\ucc28\uc6d0\uc73c\ub85c \ucd95\uc18c\ud558\uace0 \uc2dc\uac01\ud654\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import numpy as np\nimport matplotlib.pyplot as plt\nfrom sklearn.metrics import pairwise_distances\nfrom sklearn.manifold import MDS\n\n# \uc608\uc2dc \ub370\uc774\ud130 \uc0dd\uc131\nnp.random.seed(0)\ndata = np.random.rand(10, 5)  # 10\uac1c\uc758 \uc0d8\ud50c, 5\ucc28\uc6d0\n\n# \uac70\ub9ac \ud589\ub82c \uacc4\uc0b0\ndist_matrix = pairwise_distances(data)\n\n# MDS \ubaa8\ub378 \uc0dd\uc131 \ubc0f \ud559\uc2b5\nmds = MDS(n_components=2, dissimilarity='precomputed', random_state=0)\nmds_transformed = mds.fit_transform(dist_matrix)\n\n# \uc2dc\uac01\ud654\nplt.figure(figsize=(10, 6))\nplt.scatter(mds_transformed&#91;:, 0], mds_transformed&#91;:, 1], color='blue')\nfor i in range(len(mds_transformed)):\n    plt.text(mds_transformed&#91;i, 0], mds_transformed&#91;i, 1], str(i), fontsize=12)\nplt.title('Multidimensional Scaling (MDS)')\nplt.xlabel('Component 1')\nplt.ylabel('Component 2')\nplt.grid(True)\nplt.show()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ucf54\ub4dc\ub294 \uc784\uc758\uc758 5\ucc28\uc6d0 \ub370\uc774\ud130\ub97c \uc0dd\uc131\ud558\uace0, MDS\ub97c \uc0ac\uc6a9\ud558\uc5ec 2\ucc28\uc6d0\uc73c\ub85c \ucd95\uc18c\ud55c \ud6c4 \uc2dc\uac01\ud654\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub370\uc774\ud130 \uac04\uc758 \uc720\uc0ac\uc131\uc744 \uc9c1\uad00\uc801\uc73c\ub85c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%ED%99%9C%EC%9A%A9%EC%82%AC%EB%A1%80\"><\/span>\ud65c\uc6a9\uc0ac\ub840<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%EB%A7%88%EC%BC%80%ED%8C%85\"><\/span>1. \ub9c8\ucf00\ud305<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc18c\ube44\uc790 \uc120\ud638\ub3c4 \ubd84\uc11d<\/strong>: MDS\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc81c\ud488\uc774\ub098 \ube0c\ub79c\ub4dc \uac04\uc758 \uc18c\ube44\uc790 \uc120\ud638\ub3c4\ub97c \uc2dc\uac01\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc11c\ub85c \ub2e4\ub978 \ube0c\ub79c\ub4dc \uac04\uc758 \uc720\uc0ac\uc131\uc744 \uc2dc\uac01\uc801\uc73c\ub85c \ud45c\ud604\ud558\uc5ec \uacbd\uc7c1 \uad6c\ub3c4\ub97c \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc2dc\uc7a5 \uc138\ubd84\ud654<\/strong>: \uc18c\ube44\uc790 \uc124\ubb38\uc870\uc0ac \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc18c\ube44\uc790 \uadf8\ub8f9 \uac04\uc758 \uc720\uc0ac\uc131\uacfc \ucc28\uc774\ub97c \uc2dc\uac01\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%EC%8B%AC%EB%A6%AC%ED%95%99\"><\/span>2. \uc2ec\ub9ac\ud559<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc790\uadf9 \uac04\uc758 \uc720\uc0ac\uc131 \ubd84\uc11d<\/strong>: \uc2ec\ub9ac\ud559 \uc5f0\uad6c\uc5d0\uc11c \ub2e4\uc591\ud55c \uc790\uadf9(\uc608: \uc0c9\uc0c1, \uc18c\ub9ac) \uac04\uc758 \uc720\uc0ac\uc131\uc744 \uc2dc\uac01\ud654\ud558\uc5ec \uc0ac\ub78c\ub4e4\uc774 \uc778\uc9c0\ud558\ub294 \uc790\uadf9 \uac04\uc758 \uac70\ub9ac\ub97c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uac1c\uc778 \ucc28\uc774 \ubd84\uc11d<\/strong>: \uac1c\uc778\uc758 \uc131\uaca9 \ud2b9\uc131\uc774\ub098 \uc2ec\ub9ac\uc801 \ud2b9\uc131 \uac04\uc758 \uad00\uacc4\ub97c \uc2dc\uac01\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%EC%82%AC%ED%9A%8C_%EA%B3%BC%ED%95%99\"><\/span>3. \uc0ac\ud68c \uacfc\ud559<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc0ac\ud68c\uc801 \uad00\uacc4 \ubd84\uc11d<\/strong>: \uc0ac\ud68c \ub124\ud2b8\uc6cc\ud06c \ubd84\uc11d\uc5d0\uc11c \uac1c\uc778\uc774\ub098 \uc9d1\ub2e8 \uac04\uc758 \uc0ac\ud68c\uc801 \uac70\ub9ac\ub97c \uc2dc\uac01\ud654\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \uad6c\uc870\ub97c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc815\ucc45 \uc120\ud638\ub3c4 \ubd84\uc11d<\/strong>: \ub2e4\uc591\ud55c \uc815\ucc45 \uc635\uc158 \uac04\uc758 \uc120\ud638\ub3c4\ub97c \ubd84\uc11d\ud558\uace0 \uc2dc\uac01\ud654\ud558\uc5ec \uc815\ucc45 \uacb0\uc815\uc5d0 \ub3c4\uc6c0\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_%EC%83%9D%EB%AC%BC%ED%95%99\"><\/span>4. \uc0dd\ubb3c\ud559<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc720\uc804\uc801 \uc720\uc0ac\uc131 \ubd84\uc11d<\/strong>: \ub2e4\uc591\ud55c \uc885\uc774\ub098 \uac1c\uccb4 \uac04\uc758 \uc720\uc804\uc801 \uc720\uc0ac\uc131\uc744 \uc2dc\uac01\ud654\ud558\uc5ec \uc9c4\ud654\uc801 \uad00\uacc4\ub97c \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc0dd\ubb3c\ud559\uc801 \ub370\uc774\ud130 \uc2dc\uac01\ud654<\/strong>: \uc720\uc804\uc790 \ubc1c\ud604 \ub370\uc774\ud130 \ub4f1 \ubcf5\uc7a1\ud55c \uc0dd\ubb3c\ud559\uc801 \ub370\uc774\ud130\ub97c \uc800\ucc28\uc6d0 \uacf5\uac04\uc73c\ub85c \ucd95\uc18c\ud558\uc5ec \uc2dc\uac01\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_%EB%AC%B8%ED%97%8C_%EC%A0%95%EB%B3%B4%ED%95%99\"><\/span>5. \ubb38\ud5cc \uc815\ubcf4\ud559<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubb38\uc11c \uac04\uc758 \uc720\uc0ac\uc131 \ubd84\uc11d<\/strong>: \ubb38\uc11c\ub098 \ub17c\ubb38 \uac04\uc758 \uc720\uc0ac\uc131\uc744 \uc2dc\uac01\ud654\ud558\uc5ec \uc5f0\uad6c \uc8fc\uc81c\ub098 \ubd84\uc57c \uac04\uc758 \uad00\uacc4\ub97c \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc5b4 \ub9f5\ud551<\/strong>: \ud2b9\uc815 \ubd84\uc57c\uc758 \uc6a9\uc5b4\ub4e4 \uac04\uc758 \uc720\uc0ac\uc131\uc744 \uc2dc\uac01\ud654\ud558\uc5ec \uc6a9\uc5b4 \uac04\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_%EA%B3%A0%EA%B0%9D_%ED%94%BC%EB%93%9C%EB%B0%B1_%EB%B6%84%EC%84%9D\"><\/span>6. \uace0\uac1d \ud53c\ub4dc\ubc31 \ubd84\uc11d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc81c\ud488 \ud53c\ub4dc\ubc31 \uc2dc\uac01\ud654<\/strong>: \uace0\uac1d \ub9ac\ubdf0\ub098 \ud53c\ub4dc\ubc31 \ub370\uc774\ud130\ub97c \ubd84\uc11d\ud558\uc5ec \ub2e4\uc591\ud55c \uc81c\ud488 \uac04\uc758 \uc720\uc0ac\uc131\uc744 \uc2dc\uac01\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc11c\ube44\uc2a4 \ub9cc\uc871\ub3c4 \ubd84\uc11d<\/strong>: \uc11c\ube44\uc2a4 \ub9cc\uc871\ub3c4 \uc870\uc0ac \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc11c\ube44\uc2a4 \ud56d\ubaa9 \uac04\uc758 \uc720\uc0ac\uc131\uc744 \uc2dc\uac01\ud654\ud558\uace0, \uac1c\uc120\uc810\uc744 \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EC%98%88%EC%8B%9C_%EC%BD%94%EB%93%9C_Python\"><\/span>\uc608\uc2dc \ucf54\ub4dc (Python)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\ucc28\uc6d0 \ucc99\ub3c4\ubc95\uc744 Python\uc73c\ub85c \uad6c\ud604\ud558\ub294 \uac04\ub2e8\ud55c \uc608\uc2dc \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import numpy as np\nimport matplotlib.pyplot as plt\nfrom sklearn.metrics import pairwise_distances\nfrom sklearn.manifold import MDS\n\n# \uc608\uc2dc \ub370\uc774\ud130 \uc0dd\uc131\nnp.random.seed(0)\ndata = np.random.rand(10, 5)  # 10\uac1c\uc758 \uc0d8\ud50c, 5\ucc28\uc6d0\n\n# \uac70\ub9ac \ud589\ub82c \uacc4\uc0b0\ndist_matrix = pairwise_distances(data)\n\n# MDS \ubaa8\ub378 \uc0dd\uc131 \ubc0f \ud559\uc2b5\nmds = MDS(n_components=2, dissimilarity='precomputed', random_state=0)\nmds_transformed = mds.fit_transform(dist_matrix)\n\n# \uc2dc\uac01\ud654\nplt.figure(figsize=(10, 6))\nplt.scatter(mds_transformed&#91;:, 0], mds_transformed&#91;:, 1], color='blue')\nfor i in range(len(mds_transformed)):\n    plt.text(mds_transformed&#91;i, 0], mds_transformed&#91;i, 1], str(i), fontsize=12)\nplt.title('Multidimensional Scaling (MDS)')\nplt.xlabel('Component 1')\nplt.ylabel('Component 2')\nplt.grid(True)\nplt.show()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ucf54\ub4dc\ub294 \uc784\uc758\uc758 5\ucc28\uc6d0 \ub370\uc774\ud130\ub97c \uc0dd\uc131\ud558\uace0, \ub2e4\ucc28\uc6d0 \ucc99\ub3c4\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec 2\ucc28\uc6d0\uc73c\ub85c \ucd95\uc18c\ud55c \ud6c4 \uc2dc\uac01\ud654\ud569\ub2c8\ub2e4. \uc774\uc640 \uac19\uc740 \ubc29\ubc95\uc73c\ub85c \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c MDS\ub97c \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub2e4\ucc28\uc6d0 \ucc99\ub3c4\ubc95(Multidimensional Scaling, MDS)\uc740 \ub370\uc774\ud130\uc758 \ubcf5\uc7a1\ud55c \uad6c\uc870\ub97c \uc774\ud574\ud558\uace0 \uc2dc\uac01\ud654\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc720\uc6a9\ud55c \uae30\ubc95\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 MDS\uc758 \uc8fc\uc694 \uc7a5\uc810\uc785\ub2c8\ub2e4. MDS\ub294&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1140,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-736","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stat","wpcat-6-id"],"_links":{"self":[{"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=736"}],"version-history":[{"count":2,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/736\/revisions"}],"predecessor-version":[{"id":1142,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/736\/revisions\/1142"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/media\/1140"}],"wp:attachment":[{"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=736"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}