{"id":477800,"date":"2023-08-09T09:20:26","date_gmt":"2023-08-09T09:20:26","guid":{"rendered":""},"modified":"2023-09-05T11:15:26","modified_gmt":"2023-09-05T11:15:26","slug":"latent-semantic-analysis","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/latent-semantic-analysis\/","title":{"rendered":"\uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d"},"content":{"rendered":"

LSA(\uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d)\ub294 \uc790\uc5f0\uc5b4 \ucc98\ub9ac \ubc0f \uc815\ubcf4 \uac80\uc0c9\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\ub85c, \ub300\uaddc\ubaa8 \ud14d\uc2a4\ud2b8 \ubaa8\uc74c \ub0b4\uc5d0\uc11c \uc228\uaca8\uc9c4 \uad00\uacc4\uc640 \ud328\ud134\uc744 \ubc1c\uacac\ud569\ub2c8\ub2e4. LSA\ub294 \ubb38\uc11c\uc5d0\uc11c \ub2e8\uc5b4 \uc0ac\uc6a9\uc758 \ud1b5\uacc4\uc801 \ud328\ud134\uc744 \ubd84\uc11d\ud558\uc5ec \ud14d\uc2a4\ud2b8\uc758 \uc7a0\uc7ac\uc801 \ub610\ub294 \uae30\ubcf8 \uc758\ubbf8 \uad6c\uc870\ub97c \uc2dd\ubcc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac15\ub825\ud55c \ub3c4\uad6c\ub294 \uac80\uc0c9 \uc5d4\uc9c4, \uc8fc\uc81c \ubaa8\ub378\ub9c1, \ud14d\uc2a4\ud2b8 \ubd84\ub958 \ub4f1 \ub2e4\uc591\ud55c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc7a0\uc7ac\uc758\ubbf8\ubd84\uc11d\uc758 \uc720\ub798\uc640 \ucd5c\ucd08 \uc5b8\uae09\uc758 \uc5ed\uc0ac.<\/h2>\n

\uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc758 \uac1c\ub150\uc740 Scott Deerwester, Susan Dumais, George Furnas, Thomas Landauer \ubc0f Richard Harshman\uc774 1990\ub144\uc5d0 \ubc1c\ud45c\ud55c "Indexing by Latent Semantic Analysis"\ub77c\ub294 \uc81c\ubaa9\uc758 \uc138\ubbf8\ub098\uc5d0\uc11c \ucc98\uc74c \uc18c\uac1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c\uc6d0\ub4e4\uc740 \uc815\ubcf4\ub97c \uac1c\uc120\ud558\ub294 \ubc29\ubc95\uc744 \ubaa8\uc0c9\ud558\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \ubb38\uc790 \uadf8\ub300\ub85c\uc758 \ud45c\ud604\uc744 \ub118\uc5b4 \ub2e8\uc5b4\uc758 \uc758\ubbf8\ub97c \ud3ec\ucc29\ud558\uc5ec \uac80\uc0c9\ud569\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ub2e8\uc5b4 \ub3d9\uc2dc \ubc1c\uc0dd\uc744 \ub9e4\ud551\ud558\uace0 \ud14d\uc2a4\ud2b8\uc758 \uc228\uaca8\uc9c4 \uc758\ubbf8 \uad6c\uc870\ub97c \uc2dd\ubcc4\ud558\uae30 \uc704\ud55c \uc0c8\ub85c\uc6b4 \uc218\ud559\uc801 \ubc29\ubc95\uc73c\ub85c LSA\ub97c \uc81c\uc2dc\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc815\ubcf4: \uc8fc\uc81c \ud655\uc7a5<\/h2>\n

\uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc740 \uc720\uc0ac\ud55c \uc758\ubbf8\ub97c \uac00\uc9c4 \ub2e8\uc5b4\uac00 \uc5ec\ub7ec \ubb38\uc11c\uc5d0\uc11c \ube44\uc2b7\ud55c \ub9e5\ub77d\uc73c\ub85c \ub098\ud0c0\ub098\ub294 \uacbd\ud5a5\uc774 \uc788\ub2e4\ub294 \uc544\uc774\ub514\uc5b4\uc5d0 \uae30\ubc18\ud569\ub2c8\ub2e4. LSA\ub294 \ud589\uc774 \ub2e8\uc5b4\ub97c \ub098\ud0c0\ub0b4\uace0 \uc5f4\uc774 \ubb38\uc11c\ub97c \ub098\ud0c0\ub0b4\ub294 \ub300\uaddc\ubaa8 \ub370\uc774\ud130\uc138\ud2b8\uc5d0\uc11c \ud589\ub82c\uc744 \uad6c\uc131\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774 \ub9e4\ud2b8\ub9ad\uc2a4\uc758 \uac12\uc740 \uac01 \ubb38\uc11c \ub0b4\uc5d0\uc11c \ub2e8\uc5b4 \ubc1c\uc0dd \ube48\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

LSA \ud504\ub85c\uc138\uc2a4\uc5d0\ub294 \uc138 \uac00\uc9c0 \uc8fc\uc694 \ub2e8\uacc4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n

    \n
  1. \n

    \uc6a9\uc5b4 \ubb38\uc11c \ub9e4\ud2b8\ub9ad\uc2a4 \uc0dd\uc131<\/strong>: \ub370\uc774\ud130 \uc138\ud2b8\ub294 \uc6a9\uc5b4 \ubb38\uc11c \ub9e4\ud2b8\ub9ad\uc2a4\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4. \uc5ec\uae30\uc11c \uac01 \uc140\uc5d0\ub294 \ud2b9\uc815 \ubb38\uc11c\uc5d0 \uc788\ub294 \ub2e8\uc5b4\uc758 \ube48\ub3c4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

  2. \n

    \ud2b9\uc774\uac12 \ubd84\ud574(SVD)<\/strong>: SVD\ub294 \uc6a9\uc5b4-\ubb38\uc11c \ud589\ub82c\uc5d0 \uc801\uc6a9\ub418\uc5b4 \uc774\ub97c U, \u03a3, V\uc758 \uc138 \uac00\uc9c0 \ud589\ub82c\ub85c \ubd84\ud574\ud569\ub2c8\ub2e4. \uc774 \ud589\ub82c\uc740 \uac01\uac01 \ub2e8\uc5b4-\uac1c\ub150 \uc5f0\uad00\uc131, \uac1c\ub150\uc758 \uac15\ub3c4 \ubc0f \ubb38\uc11c-\uac1c\ub150 \uc5f0\uad00\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<\/li>\n

  3. \n

    \ucc28\uc6d0\uc131 \uac10\uc18c<\/strong>: \uc7a0\uc7ac \uc758\ubbf8 \uad6c\uc870\ub97c \ubc1d\ud788\uae30 \uc704\ud574 LSA\ub294 SVD\uc5d0\uc11c \uc5bb\uc740 \ud589\ub82c\uc744 \uc798\ub77c \uac00\uc7a5 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c(\ucc28\uc6d0)\ub9cc \uc720\uc9c0\ud569\ub2c8\ub2e4. LSA\ub294 \ub370\uc774\ud130\uc758 \ucc28\uc6d0\uc744 \uc904\uc784\uc73c\ub85c\uc368 \ub178\uc774\uc988\ub97c \uc904\uc774\uace0 \uae30\ubcf8 \uc758\ubbf8 \uad00\uacc4\ub97c \ubc1d\ud600\ub0c5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

    LSA\uc758 \uacb0\uacfc\ub294 \ub2e8\uc5b4\uc640 \ubb38\uc11c\uac00 \uae30\ubcf8 \uac1c\ub150\uacfc \uc5f0\uad00\ub418\uc5b4 \uc788\ub294 \uc6d0\ubcf8 \ud14d\uc2a4\ud2b8\uc758 \ubcc0\ud658\ub41c \ud45c\ud604\uc785\ub2c8\ub2e4. \uc720\uc0ac\ud55c \ubb38\uc11c\uc640 \ub2e8\uc5b4\ub294 \uc758\ubbf8 \uacf5\uac04\uc5d0\uc11c \ud568\uaed8 \uadf8\ub8f9\ud654\ub418\uc5b4 \ubcf4\ub2e4 \ud6a8\uacfc\uc801\uc778 \uc815\ubcf4 \uac80\uc0c9 \ubc0f \ubd84\uc11d\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n

    \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc758 \ub0b4\ubd80 \uad6c\uc870: \uc791\ub3d9 \ubc29\uc2dd<\/h2>\n

    \uc791\ub3d9 \ubc29\uc2dd\uc744 \ub354 \uc798 \uc774\ud574\ud558\uae30 \uc704\ud574 \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc758 \ub0b4\ubd80 \uad6c\uc870\ub97c \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc55e\uc11c \uc5b8\uae09\ud588\ub4ef\uc774 LSA\ub294 \uc138 \uac00\uc9c0 \uc8fc\uc694 \ub2e8\uacc4\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n

      \n
    1. \n

      \ud14d\uc2a4\ud2b8 \uc804\ucc98\ub9ac<\/strong>: \uc6a9\uc5b4-\ubb38\uc11c \ud589\ub82c\uc744 \uad6c\uc131\ud558\uae30 \uc804\uc5d0 \uc785\ub825 \ud14d\uc2a4\ud2b8\ub294 \ud1a0\ud070\ud654, \ubd88\uc6a9\uc5b4 \uc81c\uac70, \ud615\ud0dc\uc18c \ubd84\uc11d \ubc0f \ub54c\ub85c\ub294 \uc5b8\uc5b4\ubcc4 \uae30\uc220(\uc608: \ud45c\uc81c\uc5b4 \ubd84\uc11d) \uc0ac\uc6a9\uc744 \ud3ec\ud568\ud55c \uc5ec\ub7ec \uc804\ucc98\ub9ac \ub2e8\uacc4\ub97c \uac70\uce69\ub2c8\ub2e4.<\/p>\n<\/li>\n

    2. \n

      \uc6a9\uc5b4-\ubb38\uc11c \ub9e4\ud2b8\ub9ad\uc2a4 \ub9cc\ub4e4\uae30<\/strong>: \uc804\ucc98\ub9ac\uac00 \uc644\ub8cc\ub418\uba74 \uc6a9\uc5b4-\ubb38\uc11c \ud589\ub82c\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc5ec\uae30\uc11c \uac01 \ud589\uc740 \ub2e8\uc5b4\ub97c \ub098\ud0c0\ub0b4\uace0, \uac01 \uc5f4\uc740 \ubb38\uc11c\ub97c \ub098\ud0c0\ub0b4\uba70, \uc140\uc5d0\ub294 \ub2e8\uc5b4 \ube48\ub3c4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

    3. \n

      \ud2b9\uc774\uac12 \ubd84\ud574(SVD)<\/strong>: \uc6a9\uc5b4-\ubb38\uc11c \ud589\ub82c\uc740 SVD\ub97c \uac70\uccd0 \ud589\ub82c\uc744 U, \u03a3, V\uc758 \uc138 \uac00\uc9c0 \ud589\ub82c\ub85c \ubd84\ud574\ud569\ub2c8\ub2e4. \ud589\ub82c U\uc640 V\ub294 \uac01\uac01 \ub2e8\uc5b4\uc640 \uac1c\ub150, \ubb38\uc11c\uc640 \uac1c\ub150 \uac04\uc758 \uad00\uacc4\ub97c \ub098\ud0c0\ub0b4\uace0, \u03a3\ub294 \ub2e8\uc218 \ud589\ub82c\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uac01 \uac1c\ub150\uc758 \uc911\uc694\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uac12\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

      LSA \uc131\uacf5\uc758 \uc5f4\uc1e0\ub294 \ucc28\uc6d0 \ucd95\uc18c \ub2e8\uacc4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c\ub294 U, \u03a3, V\uc758 \uc0c1\uc704 k\uac1c \ud2b9\uc774\uac12\uacfc \ud574\ub2f9 \ud589\uacfc \uc5f4\ub9cc \uc720\uc9c0\ub429\ub2c8\ub2e4. \uac00\uc7a5 \uc911\uc694\ud55c \ucc28\uc6d0\uc744 \uc120\ud0dd\ud568\uc73c\ub85c\uc368 LSA\ub294 \ub178\uc774\uc988\uc640 \uad00\ub828\uc131\uc774 \ub0ae\uc740 \uc5f0\uad00\uc131\uc744 \ubb34\uc2dc\ud558\uba74\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uc758\ubbf8 \uc815\ubcf4\ub97c \ucea1\ucc98\ud569\ub2c8\ub2e4.<\/p>\n

      \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc758 \uc8fc\uc694 \ud2b9\uc9d5 \ubd84\uc11d<\/h2>\n

      \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc740 \uc790\uc5f0\uc5b4 \ucc98\ub9ac \ubc0f \uc815\ubcf4 \uac80\uc0c9\uc5d0 \uc720\uc6a9\ud55c \ub3c4\uad6c\uac00 \ub418\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

        \n
      1. \n

        \uc758\ubbf8\ub860\uc801 \ud45c\ud604<\/strong>: LSA\ub294 \uc6d0\ubcf8 \ud14d\uc2a4\ud2b8\ub97c \ub2e8\uc5b4\uc640 \ubb38\uc11c\uac00 \uae30\ubcf8 \uac1c\ub150\uacfc \uc5f0\uad00\ub418\ub294 \uc758\ubbf8 \uacf5\uac04\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub2e8\uc5b4\uc640 \ubb38\uc11c \uac04\uc758 \uad00\uacc4\ub97c \ub354\uc6b1 \uc138\ubc00\ud558\uac8c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

      2. \n

        \ucc28\uc6d0 \ucd95\uc18c<\/strong>: LSA\ub294 \ub370\uc774\ud130\uc758 \ucc28\uc6d0\uc744 \uc904\uc784\uc73c\ub85c\uc368 \uace0\ucc28\uc6d0 \ub370\uc774\ud130 \uc138\ud2b8 \uc791\uc5c5\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\uc778 \ucc28\uc6d0\uc758 \uc800\uc8fc\ub97c \uadf9\ubcf5\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc774\uace0 \ud6a8\uacfc\uc801\uc778 \ubd84\uc11d\uc774 \uac00\ub2a5\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

      3. \n

        \ube44\uc9c0\ub3c4 \ud559\uc2b5<\/strong>: LSA\ub294 \ube44\uc9c0\ub3c4 \ud559\uc2b5 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc989, \ud6c8\ub828\uc744 \uc704\ud574 \ub808\uc774\ube14\uc774 \uc9c0\uc815\ub41c \ub370\uc774\ud130\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub808\uc774\ube14\uc774 \uc9c0\uc815\ub41c \ub370\uc774\ud130\uac00 \ubd80\uc871\ud558\uac70\ub098 \ud68d\ub4dd\ud558\ub294 \ub370 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

      4. \n

        \uac1c\ub150 \uc77c\ubc18\ud654<\/strong>: LSA\ub294 \uac1c\ub150\uc744 \ud3ec\ucc29\ud558\uace0 \uc77c\ubc18\ud654\ud558\uc5ec \ub3d9\uc758\uc5b4 \ubc0f \uad00\ub828 \uc6a9\uc5b4\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud14d\uc2a4\ud2b8 \ubd84\ub958 \ubc0f \uc815\ubcf4 \uac80\uc0c9\uacfc \uac19\uc740 \uc791\uc5c5\uc5d0 \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

      5. \n

        \ubb38\uc11c \uc720\uc0ac\uc131<\/strong>: LSA\ub97c \uc0ac\uc6a9\ud558\uba74 \uc758\ubbf8\ub860\uc801 \ub0b4\uc6a9\uc744 \uae30\ubc18\uc73c\ub85c \ubb38\uc11c \uc720\uc0ac\uc131\uc744 \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc720\uc0ac\ud55c \ubb38\uc11c\ub97c \ud074\ub7ec\uc2a4\ud130\ub9c1\ud558\uace0 \ucd94\ucc9c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud558\ub294 \ub4f1\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

        \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc758 \uc720\ud615<\/h2>\n

        \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc740 \uae30\ubcf8 LSA \uc811\uadfc \ubc29\uc2dd\uc5d0 \uc801\uc6a9\ub41c \ud2b9\uc815 \ubcc0\ud615\uc774\ub098 \uac1c\uc120 \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \uc720\ud615\uc73c\ub85c \ubd84\ub958\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. LSA\uc758 \uba87 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

          \n
        1. \n

          pLSA(\ud655\ub960\uc801 \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d)<\/strong>: pLSA\ub294 \ud655\ub960\uc801 \ubaa8\ub378\ub9c1\uc744 \ud1b5\ud569\ud558\uc5ec \ubb38\uc11c\uc5d0\uc11c \ub2e8\uc5b4 \ub3d9\uc2dc \ubc1c\uc0dd \uac00\ub2a5\uc131\uc744 \ucd94\uc815\ud568\uc73c\ub85c\uc368 LSA\ub97c \ud655\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

        2. \n

          LDA(\uc7a0\uc7ac \ub514\ub9ac\ud074\ub808 \ud560\ub2f9)<\/strong>: LSA\uc758 \uc5c4\uaca9\ud55c \ubcc0\ud615\uc740 \uc544\ub2c8\uc9c0\ub9cc LDA\ub294 \uc8fc\uc81c\uc5d0 \ub2e8\uc5b4\ub97c, \uc5ec\ub7ec \uc8fc\uc81c\uc5d0 \ubb38\uc11c\ub97c \ud655\ub960\uc801\uc73c\ub85c \ud560\ub2f9\ud558\ub294 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc81c \ubaa8\ub378\ub9c1 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n

        3. \n

          \ube44\uc74c\uc218 \ud589\ub82c \ubd84\ud574(NMF)<\/strong>: NMF\ub294 \uacb0\uacfc \ud589\ub82c\uc5d0 \ube44\uc74c\uc131 \uc81c\uc57d \uc870\uac74\uc744 \uc801\uc6a9\ud558\ub294 \ub300\uccb4 \ud589\ub82c \ubd84\ud574 \uae30\uc220\ub85c, \uc774\ubbf8\uc9c0 \ucc98\ub9ac \ubc0f \ud14d\uc2a4\ud2b8 \ub9c8\uc774\ub2dd\uacfc \uac19\uc740 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

        4. \n

          \ud2b9\uc774\uac12 \ubd84\ud574(SVD)<\/strong>: LSA\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub294 SVD\uc774\uba70 SVD \uc54c\uace0\ub9ac\uc998 \uc120\ud0dd\uc758 \ubcc0\ud654\ub294 LSA\uc758 \uc131\ub2a5\uacfc \ud655\uc7a5\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

          \uc0ac\uc6a9\ud560 LSA \uc720\ud615\uc758 \uc120\ud0dd\uc740 \ud604\uc7ac \uc791\uc5c5\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uacfc \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ud2b9\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n

          \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc758 \ud65c\uc6a9 \ubc29\ubc95\uacfc \ud65c\uc6a9\uc5d0 \ub530\ub978 \ubb38\uc81c\uc810 \ubc0f \ud574\uacb0 \ubc29\ubc95\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/h2>\n

          \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc740 \ub300\ub7c9\uc758 \ud14d\uc2a4\ud2b8\uc5d0\uc11c \uc7a0\uc7ac \uc758\ubbf8 \uad6c\uc870\ub97c \ucc3e\uc544\ub0b4\ub294 \ub2a5\ub825\uc73c\ub85c \uc778\ud574 \ub2e4\uc591\ud55c \uc601\uc5ed\uacfc \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \ucc3e\uc2b5\ub2c8\ub2e4. LSA\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uba87 \uac00\uc9c0 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

            \n
          1. \n

            \uc815\ubcf4 \uac80\uc0c9<\/strong>: LSA\ub294 \uc815\ud655\ud55c \ud0a4\uc6cc\ub4dc \uc77c\uce58\uac00 \uc544\ub2cc \ucffc\ub9ac\uc758 \uc758\ubbf8\ub97c \uae30\ubc18\uc73c\ub85c \uacb0\uacfc\ub97c \ubc18\ud658\ud558\ub294 \uc758\ubbf8\ub860\uc801 \uac80\uc0c9\uc744 \ud65c\uc131\ud654\ud558\uc5ec \uae30\uc874 \ud0a4\uc6cc\ub4dc \uae30\ubc18 \uac80\uc0c9\uc744 \ud5a5\uc0c1\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

          2. \n

            \ubb38\uc11c \ud074\ub7ec\uc2a4\ud130\ub9c1<\/strong>: LSA\ub294 \uc758\ubbf8\ub860\uc801 \ucf58\ud150\uce20\ub97c \uae30\ubc18\uc73c\ub85c \uc720\uc0ac\ud55c \ubb38\uc11c\ub97c \ud074\ub7ec\uc2a4\ud130\ub9c1\ud558\uc5ec \ub300\uaddc\ubaa8 \ubb38\uc11c \uceec\ub809\uc158\uc744 \ub354 \ud6a8\uacfc\uc801\uc73c\ub85c \uad6c\uc131\ud558\uace0 \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

          3. \n

            \uc8fc\uc81c \ubaa8\ub378\ub9c1<\/strong>: LSA\ub294 \ud14d\uc2a4\ud2b8 \ubaa8\uc74c\uc5d0 \uc874\uc7ac\ud558\ub294 \uc8fc\uc694 \uc8fc\uc81c\ub97c \uc2dd\ubcc4\ud558\ub294 \ub370 \uc801\uc6a9\ub418\uc5b4 \ubb38\uc11c \uc694\uc57d \ubc0f \ub0b4\uc6a9 \ubd84\uc11d\uc744 \ub3d5\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

          4. \n

            \uac10\uc131\ubd84\uc11d<\/strong>: LSA\ub294 \ub2e8\uc5b4 \uac04\uc758 \uc758\ubbf8\uc801 \uad00\uacc4\ub97c \ud3ec\ucc29\ud558\uc5ec \ud14d\uc2a4\ud2b8\uc5d0 \ud45c\ud604\ub41c \uc815\uc11c\uc640 \uac10\uc815\uc744 \ubd84\uc11d\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

            \uadf8\ub7ec\ub098 LSA\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc815 \uacfc\uc81c\uc640 \uc81c\ud55c \uc0ac\ud56d\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

              \n
            1. \n

              \ucc28\uc6d0 \ubbfc\uac10\ub3c4<\/strong>: LSA\uc758 \uc131\ub2a5\uc740 \ucc28\uc6d0 \ucd95\uc18c \uc911\uc5d0 \uc720\uc9c0\ub418\ub294 \ucc28\uc6d0 \uc218\uc758 \uc120\ud0dd\uc5d0 \ubbfc\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\uc801\uc808\ud55c \uac12\uc744 \uc120\ud0dd\ud558\uba74 \uacfc\ub3c4\ud55c \uc77c\ubc18\ud654 \ub610\ub294 \uacfc\uc801\ud569\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

            2. \n

              \ub370\uc774\ud130 \ud76c\uc18c\uc131<\/strong>: \uc6a9\uc5b4 \ubb38\uc11c \ud589\ub82c\uc5d0 0 \ud56d\ubaa9\uc774 \ub9ce\uc740 \ud76c\uc18c \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud560 \ub54c LSA\uac00 \ucd5c\uc801\uc73c\ub85c \uc218\ud589\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

            3. \n

              \ub3d9\uc758\uc5b4 \uba85\ud655\uc131<\/strong>: LSA\ub294 \ub3d9\uc758\uc5b4\ub97c \uc5b4\ub290 \uc815\ub3c4 \ucc98\ub9ac\ud560 \uc218 \uc788\uc9c0\ub9cc \ub2e4\uc758\uc5b4(\uc5ec\ub7ec \uc758\ubbf8\ub97c \uac00\uc9c4 \ub2e8\uc5b4)\uc640 \uc758\ubbf8 \ud45c\ud604\uc744 \uba85\ud655\ud558\uac8c \ud558\ub294 \ub370 \uc5b4\ub824\uc6c0\uc744 \uacaa\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

              \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc5f0\uad6c\uc6d0\uacfc \uc2e4\ubb34\uc790\ub294 \ub2e4\uc74c\uc744 \ud3ec\ud568\ud55c \uc5ec\ub7ec \uac00\uc9c0 \uc194\ub8e8\uc158\uacfc \uac1c\uc120 \uc0ac\ud56d\uc744 \uac1c\ubc1c\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

                \n
              1. \n

                \uc758\ubbf8\ub860\uc801 \uad00\ub828\uc131 \uc784\uacc4\uac12<\/strong>: \uc758\ubbf8 \uad00\ub828\uc131 \uc784\uacc4\uac12\uc744 \ub3c4\uc785\ud558\uba74 \ub178\uc774\uc988\ub97c \ud544\ud130\ub9c1\ud558\uace0 \uac00\uc7a5 \uad00\ub828\uc131\uc774 \ub192\uc740 \uc758\ubbf8 \uc5f0\uad00\uc131\ub9cc \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

              2. \n

                LSI(\uc7a0\uc7ac \uc758\ubbf8 \uc0c9\uc778)<\/strong>: LSI\ub294 LSA\uc758 \ubcc0\ud615\uc73c\ub85c, \uc5ed \ubb38\uc11c \ube48\ub3c4\uc5d0 \ub530\ub978 \uc6a9\uc5b4 \uac00\uc911\uce58\ub97c \ud1b5\ud569\ud558\uc5ec \uc131\ub2a5\uc744 \ub354\uc6b1 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

              3. \n

                \uc0c1\ud669\ud654<\/strong>: \ubb38\ub9e5\uc815\ubcf4\ub97c \uc811\ubaa9\ud558\uba74 \uc8fc\ubcc0 \ub2e8\uc5b4\uc758 \uc758\ubbf8\ub97c \uace0\ub824\ud558\uc5ec LSA\uc758 \uc815\ud655\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

                \uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uae30\ud0c0 \uc720\uc0ac\ud55c \uc6a9\uc5b4\uc640\uc758 \ube44\uad50\ub97c \ud45c\uc640 \ubaa9\ub85d \ud615\ud0dc\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/h2>\n

                \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d \ubc0f \uc720\uc0ac\ud55c \uc6a9\uc5b4\uc640\uc758 \uad00\uacc4\ub97c \ub354 \uc798 \uc774\ud574\ud558\uae30 \uc704\ud574 \uc774\ub97c \ud45c \ud615\uc2dd\uc73c\ub85c \ub2e4\ub978 \uae30\uc220 \ubc0f \uac1c\ub150\uacfc \ube44\uad50\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n
                \uae30\uc220\/\ucf58\uc149\ud2b8<\/th>\n\ud615\uc9c8<\/th>\nLSA\uc640\uc758 \ucc28\uc774\uc810<\/th>\n<\/tr>\n<\/thead>\n
                \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d<\/td>\n\uc758\ubbf8\ub860\uc801 \ud45c\ud604, \ucc28\uc6d0 \ucd95\uc18c<\/td>\n\ud14d\uc2a4\ud2b8\uc758 \uae30\ubcf8 \uc758\ubbf8 \uad6c\uc870\ub97c \ud3ec\ucc29\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4.<\/td>\n<\/tr>\n
                \uc7a0\uc7ac Dirichlet \ud560\ub2f9<\/td>\n\ud655\ub960\uc801 \uc8fc\uc81c \ubaa8\ub378\ub9c1<\/td>\n\uc8fc\uc81c \ubc0f \ubb38\uc11c\uc5d0 \ub300\ud55c \ud655\ub960\uc801 \ub2e8\uc5b4 \ud560\ub2f9<\/td>\n<\/tr>\n
                \uc74c\uc774 \uc544\ub2cc \ud589\ub82c \ubd84\ud574<\/td>\n\ud589\ub82c\uc5d0 \ub300\ud55c \uc74c\uc774 \uc544\ub2cc \uc81c\uc57d \uc870\uac74<\/td>\n\uc74c\uc218\uac00 \uc544\ub2cc \ub370\uc774\ud130 \ubc0f \uc774\ubbf8\uc9c0 \ucc98\ub9ac \uc791\uc5c5\uc5d0 \uc801\ud569<\/td>\n<\/tr>\n
                \ud2b9\uc774\uac12 \ubd84\ud574<\/td>\n\ud589\ub82c \ubd84\ud574 \uae30\ubc95<\/td>\nLSA\uc758 \ud575\uc2ec \uad6c\uc131\uc694\uc18c; \uc6a9\uc5b4 \ubb38\uc11c \ud589\ub82c\uc744 \ubd84\ud574\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
                \uac00\ubc29 \uc624\ube0c \uc6cc\uc988<\/td>\n\ube48\ub3c4 \uae30\ubc18 \ud14d\uc2a4\ud2b8 \ud45c\ud604<\/td>\n\uc758\ubbf8\ub860\uc801 \uc774\ud574\uac00 \ubd80\uc871\ud558\uc5ec \uac01 \ub2e8\uc5b4\ub97c \ub3c5\ub9bd\uc801\uc73c\ub85c \ucde8\uae09\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                \uc7a0\uc7ac\uc758\ubbf8\ubd84\uc11d\uc5d0 \uad00\ud55c \ubbf8\ub798\uc758 \uad00\uc810\uacfc \uae30\uc220.<\/h2>\n

                \uc790\uc5f0\uc5b4 \ucc98\ub9ac \ubc0f \uae30\uacc4 \ud559\uc2b5\uc758 \ubc1c\uc804\uc774 \uc774 \ubd84\uc57c\uc758 \uc5f0\uad6c\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc8fc\ub3c4\ud568\uc5d0 \ub530\ub77c \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc758 \ubbf8\ub798\ub294 \ubc1d\uc2b5\ub2c8\ub2e4. LSA\uc640 \uad00\ub828\ub41c \uba87 \uac00\uc9c0 \uad00\uc810\uacfc \uae30\uc220\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

                  \n
                1. \n

                  \ub525\ub7ec\ub2dd\uacfc LSA<\/strong>: \ub525\ub7ec\ub2dd \uae30\uc220\uacfc LSA\ub97c \uacb0\ud569\ud558\uba74 \ud6e8\uc52c \ub354 \uac15\ub825\ud55c \uc758\ubbf8 \ud45c\ud604\uacfc \ubcf5\uc7a1\ud55c \uc5b8\uc5b4 \uad6c\uc870\ub97c \ub354 \uc798 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                2. \n

                  \uc0c1\ud669\uc5d0 \ub9de\ub294 \ub2e8\uc5b4 \uc784\ubca0\ub529<\/strong>: \uc0c1\ud669\uc5d0 \ub9de\ub294 \ub2e8\uc5b4 \uc784\ubca0\ub529(\uc608: BERT, GPT)\uc758 \ucd9c\ud604\uc740 \uc0c1\ud669 \uc778\uc2dd \uc758\ubbf8 \uad00\uacc4\ub97c \ud3ec\ucc29\ud558\uace0 \uc7a0\uc7ac\uc801\uc73c\ub85c LSA\ub97c \ubcf4\uc644\ud558\uac70\ub098 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ud070 \uac00\ub2a5\uc131\uc744 \ubcf4\uc5ec\uc8fc\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                3. \n

                  \ub2e4\uc911 \ubaa8\ub4dc LSA<\/strong>: LSA\ub97c \ud655\uc7a5\ud558\uc5ec \ub2e4\uc911 \ubaa8\ub4dc \ub370\uc774\ud130(\uc608: \ud14d\uc2a4\ud2b8, \uc774\ubbf8\uc9c0, \uc624\ub514\uc624)\ub97c \ucc98\ub9ac\ud558\uba74 \ub2e4\uc591\ud55c \ucf58\ud150\uce20 \uc720\ud615\uc744 \ubcf4\ub2e4 \ud3ec\uad04\uc801\uc73c\ub85c \ubd84\uc11d\ud558\uace0 \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                4. \n

                  \ub300\ud654\ud615 \ubc0f \uc124\uba85 \uac00\ub2a5\ud55c LSA<\/strong>: LSA\ub97c \ub354\uc6b1 \uc0c1\ud638 \uc791\uc6a9\uc801\uc774\uace0 \ud574\uc11d \uac00\ub2a5\ud558\uac8c \ub9cc\ub4e4\ub824\ub294 \ub178\ub825\uc740 \uc720\uc6a9\uc131\uc744 \ub192\uc774\uace0 \uc0ac\uc6a9\uc790\uac00 \uacb0\uacfc\uc640 \uae30\ubcf8 \uc758\ubbf8 \uad6c\uc870\ub97c \ub354 \uc798 \uc774\ud574\ud560 \uc218 \uc788\uac8c \ud574\uc904 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

                  \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uacfc \uc0ac\uc6a9\ud558\uac70\ub098 \uc5f0\uad00\uc2dc\ud0a4\ub294 \ubc29\ubc95.<\/h2>\n

                  \ud504\ub85d\uc2dc \uc11c\ubc84\uc640 \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc740 \ud2b9\ud788 \uc6f9 \uc2a4\ud06c\ub798\ud551 \ubc0f \ucf58\ud150\uce20 \ubd84\ub958\uc640 \uad00\ub828\ud558\uc5ec \uc5ec\ub7ec \uac00\uc9c0 \ubc29\ubc95\uc73c\ub85c \uc5f0\uad00\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

                    \n
                  1. \n

                    \uc6f9 \uc2a4\ud06c\ub798\ud551<\/strong>: \uc6f9 \uc2a4\ud06c\ub798\ud551\uc744 \uc704\ud574 \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud560 \ub54c Latent Semantic Analysis\ub294 \uc2a4\ud06c\ub798\ud551\ub41c \ucf58\ud150\uce20\ub97c \ubcf4\ub2e4 \ud6a8\uacfc\uc801\uc73c\ub85c \uad6c\uc131\ud558\uace0 \ubd84\ub958\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. LSA\ub294 \uc2a4\ud06c\ub7a9\ub41c \ud14d\uc2a4\ud2b8\ub97c \ubd84\uc11d\ud558\uc5ec \ub2e4\uc591\ud55c \uc18c\uc2a4\uc5d0\uc11c \uad00\ub828 \uc815\ubcf4\ub97c \uc2dd\ubcc4\ud558\uace0 \uadf8\ub8f9\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                  2. \n

                    \ucf58\ud150\uce20 \ud544\ud130\ub9c1<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc9c0\uc5ed, \uc5b8\uc5b4 \ub610\ub294 \uc6f9\uc0ac\uc774\ud2b8\uc758 \ucf58\ud150\uce20\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e4\uc591\ud55c \ucf58\ud150\uce20\uc5d0 LSA\ub97c \uc801\uc6a9\ud558\uba74 \uac80\uc0c9\ub41c \uc815\ubcf4\ub97c \uc758\ubbf8 \ucf58\ud150\uce20\uc5d0 \ub530\ub77c \ubd84\ub958\ud558\uace0 \ud544\ud130\ub9c1\ud558\ub294 \uac83\uc774 \uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<\/li>\n

                  3. \n

                    \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc774\uc0c1 \ud0d0\uc9c0<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uc5ec\ub7ec \uc18c\uc2a4\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud560 \uc218 \uc788\uc73c\uba70, LSA\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub4e4\uc5b4\uc624\ub294 \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc\uc758 \uc774\uc0c1\uc744 \uc124\uc815\ub41c \uc758\ubbf8 \ud328\ud134\uacfc \ube44\uad50\ud558\uc5ec \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uac10\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

                  4. \n

                    \uac80\uc0c9 \uc5d4\uc9c4 \ud5a5\uc0c1<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uc9c0\ub9ac\uc801 \uc704\uce58\ub098 \uae30\ud0c0 \uc694\uc778\uc5d0 \ub530\ub77c \uc0ac\uc6a9\uc790\ub97c \ub2e4\ub978 \uc11c\ubc84\ub85c \ub9ac\ub514\ub809\uc158\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac80\uc0c9 \uacb0\uacfc\uc5d0 LSA\ub97c \uc801\uc6a9\ud558\uba74 \uad00\ub828\uc131\uacfc \uc815\ud655\uc131\uc774 \ud5a5\uc0c1\ub418\uc5b4 \uc804\ubc18\uc801\uc778 \uac80\uc0c9 \uacbd\ud5d8\uc774 \ud5a5\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

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

                    \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc744 \ubcf4\ub824\uba74 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ud0d0\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

                      \n
                    1. \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d\uc744 \ud1b5\ud55c \uc0c9\uc778\ud654 - \uc6d0\ubcf8 \ub17c\ubb38<\/a><\/li>\n
                    2. LSA(\uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d) \uc18c\uac1c \u2013 Stanford NLP Group<\/a><\/li>\n
                    3. pLSA(\ud655\ub960\uc801 \uc7a0\uc7ac \uc758\ubbf8 \ubd84\uc11d) \u2013 Wikipedia<\/a><\/li>\n
                    4. \ube44\uc74c\uc218 \ud589\ub82c \ubd84\ud574(NMF) \u2013 University of Colorado Boulder<\/a><\/li>\n
                    5. \ud2b9\uc774\uac12 \ubd84\ud574(SVD) \u2013 MathWorks<\/a><\/li>\n<\/ol>","protected":false},"featured_media":468758,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477800","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Latent Semantic Analysis: Unveiling the Hidden Meaning in Texts<\/mark>","faq_items":[{"question":"What is Latent Semantic Analysis (LSA)?","answer":"

                      Latent Semantic Analysis (LSA) is a powerful technique used in natural language processing and information retrieval. It analyzes the statistical patterns of word usage in texts to discover the hidden, underlying semantic structure. LSA transforms the original text into a semantic space, where words and documents are associated with underlying concepts, enabling more effective analysis and understanding.<\/p>"},{"question":"Who introduced Latent Semantic Analysis, and when was it first mentioned?","answer":"

                      Latent Semantic Analysis was introduced by Scott Deerwester, Susan Dumais, George Furnas, Thomas Landauer, and Richard Harshman in their seminal paper titled \"Indexing by Latent Semantic Analysis,\" published in 1990. This paper marked the first mention of the LSA technique and its potential for improving information retrieval.<\/p>"},{"question":"How does Latent Semantic Analysis work?","answer":"

                      LSA operates in three main steps. First, it creates a term-document matrix from the input text, representing word frequencies in each document. Then, Singular Value Decomposition (SVD) is applied to this matrix to identify the word-concept and document-concept associations. Finally, dimensionality reduction is performed to retain only the most important components, revealing the latent semantic structure.<\/p>"},{"question":"What are the key features of Latent Semantic Analysis?","answer":"

                      LSA offers several key features, including semantic representation, dimensionality reduction, unsupervised learning, concept generalization, and the ability to measure document similarity. These features make LSA a valuable tool in various applications such as information retrieval, document clustering, topic modeling, and sentiment analysis.<\/p>"},{"question":"What are the types of Latent Semantic Analysis?","answer":"

                      Different types of LSA include Probabilistic Latent Semantic Analysis (pLSA), Latent Dirichlet Allocation (LDA), Non-negative Matrix Factorization (NMF), and variations in Singular Value Decomposition algorithms. Each type has its specific characteristics and use cases.<\/p>"},{"question":"How is Latent Semantic Analysis used in practice?","answer":"

                      LSA finds applications in information retrieval, document clustering, topic modeling, sentiment analysis, and more. It enhances traditional keyword-based search, categorizes and organizes large document collections, and identifies the main topics in a corpus of text.<\/p>"},{"question":"What are the challenges related to Latent Semantic Analysis?","answer":"

                      LSA may face challenges such as dimensionality sensitivity, data sparsity, and difficulties in synonym disambiguation. However, researchers have proposed solutions like semantic relevance thresholding and contextualization to address these issues.<\/p>"},{"question":"What does the future hold for Latent Semantic Analysis?","answer":"

                      The future of LSA looks promising, with potential advancements in deep learning integration, contextualized word embeddings, and multi-modal LSA. Interactive and explainable LSA may improve its usability and user understanding.<\/p>"},{"question":"How is Latent Semantic Analysis associated with proxy servers?","answer":"

                      Latent Semantic Analysis can be associated with proxy servers in various ways, especially in web scraping and content categorization. By using proxy servers for web scraping, LSA can organize and categorize scraped content more effectively. Additionally, LSA can enhance search engine results based on content accessed through proxy servers.<\/p>"},{"question":"Where can I find more information about Latent Semantic Analysis?","answer":"

                      For more information about Latent Semantic Analysis, you can explore the resources linked at the end of the article on OneProxy's website. These links offer additional insights into LSA and related concepts.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/477800","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\/477800\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/468758"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=477800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}