{"id":5596,"date":"2026-08-11T09:00:00","date_gmt":"2026-08-11T16:00:00","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=5596"},"modified":"2026-08-11T14:03:02","modified_gmt":"2026-08-11T21:03:02","slug":"vector-indexes-are-not-interchangeable-most-applications-treat-them-like-they-are","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/vector-indexes-are-not-interchangeable-most-applications-treat-them-like-they-are\/","title":{"rendered":"\ubca1\ud130 \uc778\ub371\uc2a4\ub294 \uc0c1\ud638 \ud638\ud658\ub418\uc9c0 \uc54a\ub294\ub2e4. \ub300\ubd80\ubd84\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uadf8\ub7f0 \uc2dd\uc73c\ub85c \ucde8\uae09\ud55c\ub2e4."},"content":{"rendered":"

\uc758\ubbf8 \uac80\uc0c9\uc744 \uad6c\ucd95\ud558\ub294 \ub300\ubd80\ubd84\uc758 \ud300\uc740 \ub4a4\ub2a6\uac8c \ub611\uac19\uc740 \uad50\ud6c8\uc744 \uc5bb\uac8c \ub429\ub2c8\ub2e4. \uc7ac\ud604\uc728(recall), \uac80\uc0c9 \ucffc\ub9ac \uc9c0\uc5f0 \uc2dc\uac04, \ud558\ub4dc\uc6e8\uc5b4 \ube44\uc6a9\uc744 \uad81\uadf9\uc801\uc73c\ub85c \uc88c\uc6b0\ud558\ub294 \uac83\uc740 \uc784\ubca0\ub529 \ubaa8\ub378\uc774\ub098 \uc120\ud0dd\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uadf8\uac83\uc740 \ubc14\ub85c \ubca1\ud130 \uc778\ub371\uc2a4 \uc124\uc815\uc778\ub370, \uc774\ub294 \ub300\uac1c \ucd08\uae30 \ub2e8\uacc4\uc5d0 \uc124\uc815\ub418\uace0 \uac70\uc758 \ub2e4\uc2dc \uac80\ud1a0\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub098\uc05c \uc120\ud0dd\uc774 \ub4dc\ub7ec\ub0a0 \ub54c\ucbe4\uc774\uba74 \uc774\ubbf8 \ud53c\ud574\ub294 \ubc1c\uc0dd\ud55c \ud6c4\uc785\ub2c8\ub2e4. \ub9ac\ucf5c(Recall)\uc740 \uba87 \uc8fc \ub3d9\uc548 \ud45c\ub958\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\ub300 \ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c \ud074\ub7ec\uc2a4\ud130\uc758 \uba54\ubaa8\ub9ac\uac00 \uace0\uac08\ub429\ub2c8\ub2e4. \uc77c\uc0c1\uc801\uc73c\ub85c \ubcf4\uc774\ub358 \uc5c5\uadf8\ub808\uc774\ub4dc\uac00 \uc7ac\uc791\uc5c5\uc73c\ub85c \ubc14\ub01d\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c \uc911 \uc5b4\ub290 \uac83\ub3c4 \uc0dd\uc131 \uc2dc\uc810\uc5d0\ub294 \ub098\ud0c0\ub098\uc9c0 \uc54a\uc73c\uba70, \uc774\uac83\uc774 \ubc14\ub85c \uc774 \ubb38\uc81c\ub4e4\uc774 \uacc4\uc18d \ubc1c\uc0dd\ud558\ub294 \uc8fc\ub41c \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub530\ub77c\uc11c \ubaa8\ub450\uac00 \uc11c\ub458\ub7ec \uc9c0\ub098\uce58\ub294 \ub2e8\uacc4, \uc989 \ubca1\ud130 \uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud560 \ub54c \uc2e4\uc81c\ub85c \ubb34\uc2a8 \uc77c\uc774 \uc77c\uc5b4\ub098\ub294\uc9c0, \uc65c \uadf8 \ub2e8 \ud558\ub098\uc758 \ub2e8\uacc4\uac00 \uadf8\ud1a0\ub85d \ud070 \ube44\uc911\uc744 \ucc28\uc9c0\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc798\ubabb\ub41c \uc120\ud0dd\uc774 \uc5b4\ub5bb\uac8c \uc870\uc6a9\ud788 \uc6b4\uc601 \uc7a5\uc560(\ud504\ub85c\ub355\uc158 \uc778\uc2dc\ub358\ud2b8)\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\ub294\uc9c0\uc5d0 \ub300\ud574 \uc7a0\uc2dc \uba48\ucd94\uace0 \uc0b4\ud3b4\ubcfc \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc778\ub371\uc2a4 \uc0dd\uc131\uc740 \uc124\uc815\uc774 \uc544\ub2c8\ub77c \uc57d\uc18d\uc785\ub2c8\ub2e4<\/h2>\n\n\n\n

\ubca1\ud130 \uc0c9\uc778\uc744 \ucd94\uac00\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud55c \uad6c\uc870\uc801 \ubcc0\uacbd\uc774 \uc544\ub2c8\uba70, \ud559\uc2b5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ube4c\ub4dc \ud504\ub85c\uc138\uc2a4\ub294 \ub370\uc774\ud130\ub97c \uc0d8\ud50c\ub9c1\ud558\uace0, \uc77c\uad70\uc758 \uad70\uc9d1 \uc911\uc2ec(centroid)\uc744 \ud559\uc2b5\ud558\uba70, \uac01 \ubca1\ud130\uac00 \uc5b4\ub5bb\uac8c \uc555\ucd95\ub420\uc9c0 \uacb0\uc815\ud558\uace0, \uba54\ubaa8\ub9ac\ub098 \ub514\uc2a4\ud06c\uc5d0 \uadf8\ub798\ud504 \uad6c\uc870\ub97c \ubc30\uce58\ud569\ub2c8\ub2e4. \uc0c9\uc778\uc774 \uad6c\ucd95\ub418\uba74 \uc774\ub7ec\ud55c \uacb0\uc815\ub4e4\uc740 \uc0ac\uc2e4\uc0c1 \uadf8 \uc548\uc5d0 \uace0\uc815\ub429\ub2c8\ub2e4. \ub098\uc911\uc5d0 \uc774\ub97c \ubcc0\uacbd\ud558\ub294 \uac83\uc740 \uac70\uc758 \ud56d\uc0c1 \uc0c9\uc778\uc744 \uc0ad\uc81c\ud558\uace0 \ub2e4\uc2dc \uad6c\ucd95\ud574\uc57c \ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub300\uaddc\ubaa8 \ub370\uc774\ud130\uc14b\uc758 \uacbd\uc6b0, \uadf8\ub7ec\ud55c \uc7ac\uad6c\ucd95\uc740 \uba87 \uc2dc\uac04\uc774 \uac78\ub9b4 \uc218 \uc788\uc73c\uba70 \uc0c1\ub2f9\ud55c \uc591\uc758 CPU\uc640 I\/O\ub97c \uc18c\ubaa8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub300\ubd80\ubd84\uc758 \ud300\uc774 \uacfc\uc18c\ud3c9\uacfc\ud558\ub294 \ubd80\ubd84\uc774 \ubc14\ub85c \uadf8 \uc810\uc785\ub2c8\ub2e4. CREATE \ubb38\uc740 \ud558\ub098\uc758 \uae54\ub054\ud55c \uc124\uc815 \ube14\ub85d\ucc98\ub7fc \ubcf4\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uadf8 \uc9c4\uc815\ud55c \uc5ed\ud560\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uba54\ubaa8\ub9ac \ubaa8\ub378, \uc555\ucd95 \ubc29\uc2dd, \ucffc\ub9ac \uad6c\ubb38, \uadf8\ub9ac\uace0 \uc11c\ube44\uc2a4 \uacbd\uacc4\uc5d0 \ubb36\uc5b4\ub450\ub294 \uac83\uc774\uba70, \uc774 \ub124 \uac00\uc9c0 \ubaa8\ub450 \ub098\uc911\uc5d0 \ub418\ub3cc\ub9ac\ub824\uba74 \uc5c4\uccad\ub09c \uace0\ud1b5\uc774 \ub530\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc77c\ubc18\uc801\uc778 \uc0dd\uc131 \uba85\ub839\ubb38\uc5d0\ub294 12\uac00\uc9c0 \uc815\ub3c4\uc758 \uc911\uc694\ud55c \ub9e4\uac1c\ubcc0\uc218\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ubca1\ud130 \ucc28\uc6d0\uc740 \uc784\ubca0\ub529 \ubaa8\ub378\uacfc \uc815\ud655\ud788 \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \uc720\uc0ac\ub3c4 \uce21\uc815 \uae30\uc900(\ucf54\uc0ac\uc778, \ub0b4\uc801, \uc720\ud074\ub9ac\ub4dc \uac70\ub9ac)\uc740 \ud574\ub2f9 \ubaa8\ub378\uc774 \ud6c8\ub828\ub41c \ubc29\uc2dd\uacfc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. IVF \ud074\ub7ec\uc2a4\ud130 \uc218\ub294 \uacf5\uac04\uc774 \uc5bc\ub9c8\ub098 \uc138\ubc00\ud558\uac8c \ubd84\ud560\ub420\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc591\uc790\ud654 \uc124\uc815\uc740 \uac01 \ubca1\ud130\uac00 \uc5bc\ub9c8\ub098 \uac15\ub825\ud558\uac8c \uc555\ucd95\ub420\uc9c0\ub97c \uacb0\uc815\ud558\ub294\ub370, SQ8\uc740 \ub192\uc740 \ub9ac\ucf5c\ub960\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uba54\ubaa8\ub9ac\ub97c \uc57d 75%\ub9cc\ud07c \uc904\uc774\ub294 \ubc18\uba74, SQ4\ub294 \uc2e4\uc81c \uc815\ud655\ub3c4 \uc190\uc2e4\uc744 \uac10\uc218\ud558\uace0 \uba54\ubaa8\ub9ac\ub97c \ub354 \ub9ce\uc774 \uc904\uc785\ub2c8\ub2e4. \ud6c8\ub828 \uc0d8\ud50c \ud06c\uae30\ub294 \ud074\ub7ec\uc2a4\ud130 \uc911\uc2ec\uc810\uc774 \uc5bc\ub9c8\ub098 \ub300\ud45c\uc131\uc744 \uac00\uc9c8\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774 \ubaa8\ub4e0 \uc694\uc18c\ub294 \uc778\ub371\uc2a4\uac00 \ucc98\ub9ac\ud558\uac8c \ub420 \ubaa8\ub4e0 \ucffc\ub9ac\uc758 \ub9ac\ucf5c, \uc9c0\uc5f0 \uc2dc\uac04 \ubc0f \ube44\uc6a9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc870\uc808 \uc218\ub2e8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc124\uc815\uc73c\ub85c \ud574\uacb0\ud560 \uc218 \uc5c6\ub294 \uc0c1\ucda9 \uad00\uacc4<\/h2>\n\n\n\n

\ub2f9\uc2e0\uc774 \ubb34\uc5c7\uc744 \ub9cc\ub4e4\ub4e0, \uadf8\uac83\uc740 \uc0bc\uba74\uc758 \uae34\uc7a5 \uad00\uacc4 \uc18d \uc5b4\ub518\uac00\uc5d0 \uc548\ucc29\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774 \uc138 \uac00\uc9c0 \ubaa8\ud241\uc774 \uc911 \ud55c \ubc88\uc5d0 \ub450 \uacf3\uc740 \uc120\ud638\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc138 \uacf3 \ubaa8\ub450\ub97c \ud55c \ubc88\uc5d0 \ub9cc\uc871\uc2dc\ud0ac \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\uc7ac\ud604\uc728\uc744 \ub192\uc774\ub824\uace0 \ud558\uba74 \ub354 \ub9ce\uc740 \ud074\ub7ec\uc2a4\ud130\ub97c \uac80\uc0c9\ud558\uace0, \ub354 \ub9ce\uc740 \ud6c4\ubcf4\ub97c \ud3c9\uac00\ud558\uba70, \uc7ac\uc21c\uc704\ud654 \ud328\uc2a4\ub97c \ucd94\uac00\ud558\uae30 \ub54c\ubb38\uc5d0 \uc9c0\uc5f0 \uc2dc\uac04\uc774 \uae38\uc5b4\uc9c0\uace0 \ube44\uc6a9\ub3c4 \ud568\uaed8 \uc0c1\uc2b9\ud569\ub2c8\ub2e4. \uc9c0\uc5f0 \uc2dc\uac04\uc744 \uc904\uc774\ub824\uace0 \ud558\uba74 \ub354 \uc801\uc740 \ud074\ub7ec\uc2a4\ud130\ub97c \uac80\uc0c9\ud558\uace0 \ub354 \uac15\ub825\ud558\uac8c \uc555\ucd95\ud558\uae30 \ub54c\ubb38\uc5d0 \uc7ac\ud604\uc728\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uc778\ud504\ub77c \ube44\uc6a9\uc744 \uc904\uc774\ub824\uace0 \ud558\uba74 \uc778\ub371\uc2a4\ub97c \ub514\uc2a4\ud06c\uc5d0 \uc62c\ub9ac\uac70\ub098 \uc591\uc790\ud654\ub97c \ub354 \ub9ce\uc774 \uc801\uc6a9\ud558\uac8c \ub418\ub294\ub370, \uc774\ub294 \uc55e\uc120 \ub450 \uac00\uc9c0 \uc694\uc778\uacfc \uc0c1\ucda9 \uad00\uacc4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc138 \uac00\uc9c0 \ubaa8\ub450\uc5d0\uc11c \uc6b0\uc704\ub97c \ucc28\uc9c0\ud558\ub294 \uc124\uc815\uc740 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc778\ub371\uc2a4 \uc720\ud615\uacfc \uc0dd\uc131 \uc2dc\uc810\uc5d0 \uc120\ud0dd\ud55c \ub9e4\uac1c\ubcc0\uc218\uc5d0 \ub530\ub77c \uc774 \uc0c1\ucda9 \uad00\uacc4\uc758 \uacf5\uac04 \uc911 \uc5b4\ub290 \uad6c\uc6d0\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294\uc9c0\uac00 \uacb0\uc815\ub418\uba70, \uc774\ud6c4\uc5d0 \uc544\ubb34\ub9ac \ud29c\ub2dd\uc744 \ud558\ub354\ub77c\ub3c4 \uadf8 \ud55c\uacc4\ub97c \ub118\uc5b4\uc124 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc138 \uac1c\uc758 \uc9c0\uc218, \uc138 \uac00\uc9c0 \ub2e4\ub978 \ubca0\ud305<\/h2>\n\n\n\n

\uce74\uc6b0\uce58\ubca0\uc774\uc2a4\ub294 \uc5ec\ub7ec \uac00\uc9c0 \ubca1\ud130 \uc778\ub371\uc2a4 \uc804\ub7b5\uc744 \uc81c\uacf5\ud558\uba70, \uc774\ub4e4\uc740 \uc27d\uac8c \uc0c1\ud638 \uad50\ud658\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uac01 \uc804\ub7b5\uc740 \ub370\uc774\ud130\uac00 \uc5b4\ub514\uc5d0 \uc704\uce58\ud558\uace0 \ucffc\ub9ac\uac00 \uc5b4\ub5bb\uac8c \ud758\ub7ec\uac00\ub294\uc9c0\uc5d0 \ub300\ud574 \uc11c\ub85c \ub2e4\ub978 \uad6c\uc870\uc801 \uc120\ud0dd\uc744 \ud558\uba70, \uc774 \uc120\ud0dd\uc740 \uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud558\ub294 \uc21c\uac04 \uace0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud558\uc774\ud37c\uc2a4\ucf00\uc77c \ubca1\ud130 \uc778\ub371\uc2a4\ub294 10\uc5b5 \uac1c \uaddc\ubaa8\uc758 \ubca1\ud130 \ubc94\uc704\ub97c \uc704\ud574 \uad6c\ucd95\ub429\ub2c8\ub2e4. \uc774\ub294 \ub77c\uc6b0\ud305\uacfc \uac80\uc0c9\uc744 \ubd84\ub9ac\ud569\ub2c8\ub2e4. \ud074\ub7ec\uc2a4\ud130 \uc911\uc2ec\uc810\uc758 \uc791\uc740 \uadf8\ub798\ud504\uac00 RAM\uc5d0 \uc720\uc9c0\ub418\uba74\uc11c \uac01 \ucffc\ub9ac\ub97c \uad00\ub828\ub41c \uc18c\uc218\uc758 \ud074\ub7ec\uc2a4\ud130\ub85c \ub77c\uc6b0\ud305\ud558\uace0, \uc2e4\uc81c \ubca1\ud130\ub294 \ub514\uc2a4\ud06c \uce5c\ud654\uc801\uc778 Vamana \uadf8\ub798\ud504 \ud615\ud0dc\uc758 SSD\uc5d0 \uc800\uc7a5\ub429\ub2c8\ub2e4. \uc774\uac83\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 \ub2e8\uc21c\ud55c \uc0b0\uc220\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. 768\ucc28\uc6d0\uc758 \ubca1\ud130 10\uc5b5 \uac1c\ub294 \uc57d 3TB\uc758 \uc6d0\uc2dc \ubd80\ub3d9\uc18c\uc218\uc810 \ub370\uc774\ud130\uc774\uba70, \uc0c1\uc2dd\uc801\uc778 \uc11c\ubc84\ub77c\uba74 \uc774\ub97c \uba54\ubaa8\ub9ac\uc5d0 \ubcf4\uad00\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub77c\uc6b0\ud305 \ub808\uc774\uc5b4\ub9cc \uc0c1\uc8fc\ud558\ub3c4\ub85d \uc720\uc9c0\ud568\uc73c\ub85c\uc368, \uc774 \uc778\ub371\uc2a4\ub294 \uc801\uc740 \uc591\uc758 RAM\uc73c\ub85c \uac70\ub300\ud55c \ub9d0\ubb49\uce58\ub97c \ucc98\ub9ac\ud558\uace0 \ub370\uc774\ud130\uac00 \uc99d\uac00\ud574\ub3c4 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ucef4\ud3ec\uc9c0\ud2b8 \ubca1\ud130 \uc778\ub371\uc2a4\ub294 \ubc18\ub300 \ubc29\ud5a5\uc758 \uc120\ud0dd\uc744 \ud569\ub2c8\ub2e4. \ubc14\ub85c '\ud544\ud130 \uba3c\uc800'\ub77c\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc774\ub294 IVF \ud074\ub7ec\uc2a4\ud130\ub9c1\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2a4\uce7c\ub77c \ud544\ub4dc\uc640 \ud568\uaed8 \ubca1\ud130 \uceec\ub7fc\uc744 \ub2f4\uace0 \uc788\ub294 \uae00\ub85c\ubc8c \ubcf4\uc870 \uc778\ub371\uc2a4\uc785\ub2c8\ub2e4. \ucffc\ub9ac\uc5d0 \ud14c\ub10c\ud2b8\ub098 \uce74\ud14c\uace0\ub9ac \uac19\uc740 \uc2a4\uce7c\ub77c \ud544\ub4dc \uc81c\uc57d \uc870\uac74\uc774 \uc788\ub294 \uacbd\uc6b0, \uc774\ub7ec\ud55c \ud544\ud130\ub4e4\uc740 \ubca1\ud130 \uac80\uc0c9\uc774 \uc2e4\ud589\ub418\uae30 \uc804\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ud544\ud130\uac00 \ucda9\ubd84\ud788 \uc881\uc544\uc11c \uc804\uccb4 \ub370\uc774\ud130\uc758 \uc544\uc8fc \uc791\uc740 \ubd80\ubd84\ub9cc \ub0a8\uae30\uac8c \ub418\uba74, \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uac00\uc7a5 \uc778\uc811\ud55c \uc774\uc6c3(nearest-neighbor) \uc791\uc5c5\uc740 \uc804\uccb4 \ub370\uc774\ud130\uc14b \ub300\uc2e0 \uadf8 \uc77c\ubd80\ubd84\uc5d0 \ub300\ud574\uc11c\ub9cc \uc2e4\ud589\ub429\ub2c8\ub2e4. \uc774\uac83\uc740 \uba40\ud2f0 \ud14c\ub10c\ud2b8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uac15\ub825\ud558\uac8c \ud30c\ud2f0\uc154\ub2dd\ub41c \uce74\ud0c8\ub85c\uadf8\ub97c \uc704\ud55c \uc62c\ubc14\ub978 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ubb38\uc81c\uc810\uc740 \uba54\ubaa8\ub9ac \uc555\ubc15\uc785\ub2c8\ub2e4. \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \ub2ec\uc131\ud558\ub824\uba74 \uc791\uc5c5 \uc138\ud2b8\uac00 \uc778\ub371\uc2a4 \uc11c\ube44\uc2a4\uc758 \uba54\ubaa8\ub9ac \ud560\ub2f9\ub7c9 \ub0b4\uc5d0 \uc0c1\uc8fc\ud574\uc57c \ud558\uba70, \uc778\ub371\uc11c\uac00 \ud574\ub2f9 \ud560\ub2f9\ub7c9\uc744 \ucd08\uacfc\ud558\uac8c \ub418\uba74 \uba54\ubaa8\ub9ac\uac00 \ud574\uc81c\ub420 \ub54c\uae4c\uc9c0 \uc2a4\uce94 \uc81c\uacf5\uc744 \uc911\ub2e8\ud569\ub2c8\ub2e4. 1536\ucc28\uc6d0\uc758 \ubca1\ud130 1\uc5b5 \uac1c\uac00 \uc788\ub294 \uacbd\uc6b0, \uc911\uc2ec\uc810(centroid), \uadf8\ub798\ud504 \uad6c\uc870, \uc2a4\uce7c\ub77c \uceec\ub7fc\uc744 \uc81c\uc678\ud558\uace0 \uc591\uc790\ud654\ub41c \ubca1\ud130 \ud398\uc774\ub85c\ub4dc(SQ8, \ucc28\uc6d0\ub2f9 1\ubc14\uc774\ud2b8)\ub9cc \ud574\ub3c4 \ub300\ub7b5 144 GB\uc5d0 \ub2ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

FTS \uac80\uc0c9 \ubca1\ud130 \uc778\ub371\uc2a4\ub294 \uc804\ubb38 \uac80\uc0c9(Full-Text Search) \uc11c\ube44\uc2a4 \ub0b4\uc5d0 \uc874\uc7ac\ud558\uba70, \ub2e8\uc77c \ucffc\ub9ac \ub0b4\uc5d0\uc11c \ud0a4\uc6cc\ub4dc \uad00\ub828\uc131\uacfc \ubca1\ud130 \uc720\uc0ac\uc131\uc744 \uacb0\ud569\ud558\ub294 \uc720\uc77c\ud55c \uc778\ub371\uc2a4\uc785\ub2c8\ub2e4. \uc81c\ud488\uc5d0 \uc758\ubbf8\ub860\uc801 \uac80\uc0c9\uacfc \ub354\ubd88\uc5b4 \ud37c\uc9c0 \ub9e4\uce6d, \ud615\ud0dc\uc18c \ubd84\uc11d(stemming), \uc790\ub3d9\uc644\uc131 \uae30\ub2a5\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc774\uac83\uc774 \uac00\uc7a5 \uc801\ud569\ud558\uba70 \uc6b4\uc601\ud558\uae30 \uac00\uc7a5 \ub2e8\uc21c\ud569\ub2c8\ub2e4. \uc2e4\uc9c8\uc801\uc778 \ud55c\uacc4\ub294 \uc57d 1\uc5b5 \uac1c\uc758 \ubca1\ud130 \ubd80\uadfc\uc5d0 \uc704\uce58\ud558\uba70, \uc774 \ubc94\uc704\ub97c \ub118\uc5b4\uac00\uba74 \uba54\ubaa8\ub9ac \ub9f5(memory-mapped) \uc800\uc7a5\uc18c\uc5d0 \ubd80\ud558\uac00 \uac78\ub9ac\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc798\ubabb\ub41c \uc120\ud0dd\uc774 \uc0ac\uac74\uc73c\ub85c \uc774\uc5b4\uc9c0\ub294 \uacf3<\/h2>\n\n\n\n

\uc704\ud5d8\uc740 \ud558\ub098\uc758 \uc778\ub371\uc2a4\ub294 \uc88b\uace0 \ub2e4\ub978 \uc778\ub371\uc2a4\ub294 \ub098\uc058\ub2e4\ub294 \ub370 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2e4\ud328 \uc591\uc0c1\uc774 \uc870\uc6a9\ud788 \ub098\ud0c0\ub098\uba70, \uc798\ubabb\ub41c \uc124\uacc4 \uacb0\uc815\uc5d0 \ub300\ud55c \ub300\uac00\ub294 \ub300\uac1c \ud6e8\uc52c \ub4a4\uc5d0 \ub098\ud0c0\ub09c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uba87 \uac00\uc9c0 \ud328\ud134\uc774 \ubc18\ubcf5\ud574\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5ec\uae30\uc5d0 \ub2e8\uc21c\ud568\uc758 \ud568\uc815\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud300\uc740 \uac00\uc7a5 \uc27d\uac8c \uad6c\ucd95\ud560 \uc218 \uc788\ub2e4\ub294 \uc774\uc720\ub85c FTS(\uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9)\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. 2\ucc9c\ub9cc \uac1c\uc758 \ubca1\ud130\uc5d0\uc11c\ub294 \ud6cc\ub96d\ud558\uac8c \uc791\ub3d9\ud569\ub2c8\ub2e4. 130\ubc00\ub9ac\uc5b8(1\uc5b5 3\ucc9c\ub9cc) \uac1c\uac00 \ub418\uba74 \uba54\ubaa8\ub9ac \uc555\ubc15\uacfc \uc870\uc6a9\ud788 \uc0ac\ud22c\ub97c \ubc8c\uc774\uac8c \ub418\uba70, \uc774\ub97c \ubc97\uc5b4\ub09c\ub2e4\ub294 \uac83\uc740 \uc11c\ube44\uc2a4 \uacbd\uacc4\ub97c \ub118\ub098\ub4e4\uba70 \ubaa8\ub4e0 \ucffc\ub9ac\ub97c FTS \uac80\uc0c9 \uad6c\ubb38\uc5d0\uc11c \uc778\ub371\uc2a4 \uc11c\ube44\uc2a4 \uad6c\ubb38\uc73c\ub85c \ub2e4\uc2dc \uc791\uc131\ud574\uc57c \ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc0dd\uc131 \uc2dc\uc810\uc758 \uc26c\uc6b4 \uc120\ud0dd\uc774 \ub098\uc911\uc5d0\ub294 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\u2018\uaddc\ubaa8 \uc9d1\ucc29\uc758 \ud568\uc815\u2019\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub5a4 \ud300\uc740 10\uc5b5 \uaddc\ubaa8\ub97c \ubaa9\ud45c\ub85c \u2018\ud558\uc774\ud37c\uc2a4\ucf00\uc77c \uc778\ub371\uc2a4\u2019\ub97c \uc120\ud0dd\ud588\uc9c0\ub9cc, \uc2e4\uc81c \ud2b8\ub798\ud53d\uc758 95%\ub294 \ud14c\ub10c\ud2b8 \ud544\ud130\ub9c1\uc744 \uac70\uce69\ub2c8\ub2e4. \uc774\ub4e4\uc740 \u2018\ud544\ud130 \uc6b0\uc120\u2019 \ubc29\uc2dd\uc774 \uc8fc\ub294 \uc774\uc810\uc744 \ud65c\uc6a9\ud558\uc9c0 \ubabb\ud55c \ucc44, RAM\uc5d0 \uc788\ub294 \ub370\uc774\ud130\uc758 0.1%\ub3c4 \ucc44 \ub418\uc9c0 \uc54a\ub294 \uc591\uc73c\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\uc5c8\ub358 \uac80\uc0c9 \uc791\uc5c5\uc5d0 SSD\uc758 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \uac10\uc218\ud558\uace0 \uc788\ub294 \uc148\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8\ub9ac\uace0 \uac70\uc758 \uc544\ubb34\ub3c4 \uc608\uc0c1\ud558\uc9c0 \ubabb\ud558\ub294 \ucf54\ub4dc\ubd81 \ub4dc\ub9ac\ud504\ud2b8(codebook drift)\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 IVF \uae30\ubc18 \uc778\ub371\uc2a4\ub294 \ube4c\ub4dc \uc2dc\uc810\uc5d0 \uac00\uc838\uc628 \ub370\uc774\ud130 \uc0d8\ud50c\uc744 \uae30\ubc18\uc73c\ub85c \ud074\ub7ec\uc2a4\ud130 \uc911\uc2ec\uc810(centroid)\uc744 \ud559\uc2b5\ud569\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \ub370\uc774\ud130\uac00 \uc720\uc785\ub418\uace0 \uc6d0\ub798 \uc0d8\ud50c\uc5d0\uc11c \uba40\uc5b4\uc9c8(\ub4dc\ub9ac\ud504\ud2b8)\uc218\ub85d, \uc911\uc2ec\uc810\ub4e4\uc740 \ub354 \uc774\uc0c1 \ub300\ud45c\uc131\uc744 \uac16\uc9c0 \ubabb\ud558\uac8c \ub418\uace0 \uc7ac\ud604\uc728(recall)\uc740 \uc11c\uc11c\ud788 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uc624\ub958\ub294 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uacbd\uace0\ub3c4 \uc6b8\ub9ac\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uacb0\uacfc\ub294 \uadf8\uc800 \uc810\ucc28 \ub098\ube60\uc9c8 \ubfd0\uc785\ub2c8\ub2e4. \ud574\uacb0\ucc45\uc740 \uc8fc\uae30\uc801\uc778 \uc7ac\uad6c\ucd95\uc774\uba70, \uc704\ud5d8\uc774 \uc874\uc7ac\ud55c\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uc54c\uba74 \uc544\uc8fc \uac04\ub2e8\ud558\uc9c0\ub9cc, \ub300\ubd80\ubd84\uc758 \ud300\uc740 \uc774\ubbf8 \ud53c\ud574\ub97c \uc785\uace0 \ub098\uc11c\uc57c \uc774\ub97c \uae68\ub2eb\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uc774\uc720\ub4e4\ub85c \uc778\ud574 \uc0dd\uc131 \uc2dc\uc810\uc5d0\uc11c\uc758 \uacb0\uc815\uc740 \ud504\ub85c\uc81d\ud2b8 \ub9c9\ubc14\uc9c0\uc5d0 \uccb4\ud06c\ubc15\uc2a4 \ud558\ub098\ub97c \ucf1c\uace0 \ub044\ub294 \uac83\ucc98\ub7fc \ub2e8\uc21c\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc0c9\uc778\uc740 \ud604\uc7ac\uc758 \uaddc\ubaa8, \ud544\ud130 \uc120\ud0dd\ub3c4, \ud0a4\uc6cc\ub4dc \uc694\uad6c\uc0ac\ud56d, \uae30\uc874 \uc778\ud504\ub77c, \uadf8\ub9ac\uace0 \uc608\uc0c1 \uc131\uc7a5\uc774 \ud55c\uaebc\ubc88\uc5d0 \uc791\uc6a9\ud558\ub294 \ud568\uc218\uc758 \uacb0\uacfc\ubb3c\uc774\uba70, \ub2e8 \ud558\ub098\uc758 \uc2e0\ud638\ub9cc\uc73c\ub85c \uacb0\uc815\ub420 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8 \ub17c\ub9ac\ub294 \uc77c\ub828\uc758 \uc9e7\uc740 \uc9c8\ubb38\ub4e4\uc744 \uac70\uce58\uba70, \uadf8 \uc9c8\ubb38\ub4e4\uc774 \ub358\uc838\uc9c0\ub294 \uc21c\uc11c\uac00 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uccab \ubc88\uc9f8 \uc9c8\ubb38\uc740 \uc6cc\ud06c\ub85c\ub4dc\uc5d0 \uc758\ubbf8\ub860\uc801 \uac80\uc0c9\uacfc \ud568\uaed8 \uc2e4\uc81c \ud0a4\uc6cc\ub4dc \uac80\uc0c9\uc774 \ud544\uc694\ud55c\uc9c0 \uc5ec\ubd80\ub97c \ub2e4\ub8f9\ub2c8\ub2e4. \ud544\uc694\ud558\uace0 \ucf54\ud37c\uc2a4\uac00 1\uc5b5 \uac1c \ubbf8\ub9cc\uc758 \ubca1\ud130\ub85c \uad6c\uc131\ub41c \uacbd\uc6b0, FTS \uc778\ub371\uc2a4\uac00 \ud55c\uacf3\uc5d0\uc11c \ub458 \ub2e4 \ucee4\ubc84\ud569\ub2c8\ub2e4. \ucf54\ud37c\uc2a4\uac00 \uadf8 \ud55c\ub3c4\ub97c \ucd08\uacfc\ud558\uba74, \ubca1\ud130 \ucabd\uc744 \uc704\ud55c Hyperscale \uc778\ub371\uc2a4\uc640 \ud0a4\uc6cc\ub4dc \ucabd\uc744 \uc704\ud55c \ubcc4\ub3c4\uc758 FTS \uc778\ub371\uc2a4\ub97c \uc30d\uc73c\ub85c \ubb36\ub294 \ud558\uc774\ube0c\ub9ac\ub4dc \uc124\uc815\uc73c\ub85c \ub2f5\uc774 \ubc14\ub01d\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud0a4\uc6cc\ub4dc \uac80\uc0c9\uc774 \uadf8\ub9bc\uc5d0 \uc5c6\uc73c\uba74 \uaddc\ubaa8\uac00 \ub2e4\uc74c \ub2e8\uacc4\uc785\ub2c8\ub2e4. 1\uc5b5 \uac1c \ubbf8\ub9cc\uc758 \ubca1\ud130\uc5d0\uc11c\ub294 \ub300\ubd80\ubd84\uc758 \uc635\uc158\uc774 \uc5f4\ub824 \uc788\uc2b5\ub2c8\ub2e4. 1\uc5b5 \uac1c\ub97c \ub118\uc5b4\uac00\uba74 FTS \uc0c9\uc778\uc740 \uba54\ubaa8\ub9ac \ubb38\uc81c\ub85c \uc81c\uc678\ub418\uba70 \uacbd\uc7c1\uc740 \ucef4\ud3ec\uc9c0\ud2b8 \ubc0f \ud558\uc774\ud37c\uc2a4\ucf00\uc77c \uc0c9\uc778\uc73c\ub85c \uc881\ud600\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud544\ud130 \uc120\ud0dd\ub3c4\uac00 \ubcf4\ud1b5 \uadf8 \uc6b0\uc5f4\uc744 \uac00\ub9bd\ub2c8\ub2e4. \ucffc\ub9ac\uc5d0 \ucf54\ud37c\uc2a4\uc758 \uc544\uc8fc \uc881\uc740 \uc77c\ubd80\ubd84\ub9cc \ub0a8\uae30\ub294 \uc5c4\uaca9\ud55c \uc2a4\uce7c\ub77c \ud544\ud130\uac00 \ud3ec\ud568\ub41c \uacbd\uc6b0, \ubcf5\ud569(Composite) \uc778\ub371\uc2a4\uc640 \ud544\ud130 \uc6b0\uc120 \uc2e4\ud589 \ubc29\uc2dd\uc774 \uc720\ub9ac\ud569\ub2c8\ub2e4. \ud544\ud130\uac00 \uad11\ubc94\uc704\ud558\uac70\ub098 \uc5c6\ub294 \uacbd\uc6b0\uc5d0\ub294 \ubcf5\ud569 \uc778\ub371\uc2a4\uac00 \uc804\ud600 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc744 \uc2a4\uce7c\ub77c \uacc4\uce35\uc758 \ube44\uc6a9\uc744 \uce58\ub974\uac8c \ub418\ubbc0\ub85c \ud558\uc774\ud37c\uc2a4\ucf00\uc77c(Hyperscale) \uc778\ub371\uc2a4\uac00 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc131\uc7a5\uc740 \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc758 \uae30\ubc18\uc774 \ub429\ub2c8\ub2e4. \ud604\uc7ac 20M\uc774\uace0 \ub85c\ub4dc\ub9f5\uc0c1 150M\uc5d0 \ub2ec\ud558\ub294 \ub370\uc774\ud130\uc14b\uc740 \ub2e8\uc21c\ud55c \ud604\uc7ac\uc758 \ub370\uc774\ud130 \ud615\ud0dc\uac00 \uc544\ub2c8\ub77c, \uadf8\ub7ec\ud55c \ub9c8\uc774\uadf8\ub808\uc774\uc158 \uacbd\ub85c\ub97c \uc774\ubbf8 \uc5fc\ub450\uc5d0 \ub450\uace0 \uad6c\ucd95\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac01 \uc9c8\ubb38\uc740 \uc2e4\ub825 \uc788\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub77c\ub3c4 \uadf8\ub7f4\ub4ef\ud55c \uc798\ubabb\ub41c \ubc29\ud5a5\uc73c\ub85c \ube60\uc9c8 \uc218 \uc788\ub294 \uc9c0\uc810\uc744 \ub098\ud0c0\ub0b4\uba70, \ub2f5\ubcc0\ub4e4\uc740 \uc11c\ub85c \uc0c1\ud638\uc791\uc6a9\ud569\ub2c8\ub2e4. \uc804\uccb4 \uadf8\ub9bc\uc5d0\ub294 \uc0ac\uc6a9 \uac00\ub2a5\ud55c RAM, 2\ub2e8\uacc4 LLM \ub9ac\ub7ad\ud0b9 \ud328\uc2a4\uc758 \ube44\uc6a9, \uadf8\ub9ac\uace0 \uc778\ub371\uc2a4 \uc720\ud615 \uac04\uc758 \ub9c8\uc774\uadf8\ub808\uc774\uc158 \ub9c8\ucc30\uacfc \uac19\uc740 \ud6e8\uc52c \ub354 \ub9ce\uc740 \uc694\uc18c\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc62c\ubc14\ub978 \ub2f5\uc740 \uc62c\ubc14\ub978 \uc9c8\ubb38\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/h2>\n\n\n\n

\uc88b\uc740 \ucd94\ucc9c\uc774 \uc774\ub8e8\uc5b4\uc9c0\ub294 \ubc29\uc2dd\uc5d0\ub294 \uc77c\uc815\ud55c \ud328\ud134\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uac1d\uacfc \ud568\uaed8 \uc549\uc544 \uc788\ub294 \uc194\ub8e8\uc158 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc778\ub371\uc2a4\uc5d0 \ub300\ud55c \uc774\uc57c\ubb3c\ub85c \uc2dc\uc791\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uc9c8\ubb38\uc744 \ub358\uc9c0\ub294 \uac83\uc73c\ub85c \uc2dc\uc791\ud558\uba70, \uadf8 \uc9c8\ubb38\ub4e4\uc740 \uc758\ub3c4\uc801\uc778 \uc21c\uc11c\ub85c \ubc30\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ucee8\uc124\ud305 \ub9e5\ub77d \uc5c6\uc774 \uc774\ub8e8\uc5b4\uc9c4 \uc778\ub371\uc2a4 \ucd94\ucc9c\uc740 \uc804\ubb38 \uc9c0\uc2dd\uc73c\ub85c \ud3ec\uc7a5\ub41c \ucd94\uce21\uc5d0 \ubd88\uacfc\ud558\uae30 \ub54c\ubb38\uc5d0, \uc124\uc815\uc744 \ub2e4\ub8e8\uae30 \uc804\uc5d0 \uc720\uc2a4\ucf00\uc774\uc2a4\ub97c \uba3c\uc800 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uc0ac\uc6a9 \uc0ac\ub840\uc5d0\ub294 \uba85\ud655\ud788 \ubc1d\ud600\uc57c \ud560 \uc5ec\ub7ec \uacc4\uce35\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uac80\uc0c9\ub41c \uacb0\uacfc\ub97c \uc2e4\uc81c\ub85c \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ud558\uace0 \uc788\uc744\uae4c\uc694? LLM\uc5d0 \ub370\uc774\ud130\ub97c \uacf5\uae09\ud558\ub294 RAG \ud30c\uc774\ud504\ub77c\uc778\uc740 \uc2e4\uc2dc\uac04 \uc0c1\ud488 \ucd94\ucc9c \uc704\uc82f\uacfc\ub294 \ub2e4\ub978 \ub9ac\ucf5c \ud2b9\uc131\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub860\uc801\uc73c\ub85c\ub9cc\uc774 \uc544\ub2c8\ub77c \uc2e4\uc81c\ub85c \ub370\uc774\ud130\ub294 \uc5b4\ub5bb\uac8c \ubd84\ud560\ub418\uace0 \uc788\uc744\uae4c\uc694? \uc5b4\ub5a4 \ud300\uc740 \uc790\uc2e0\uc758 \uc6cc\ud06c\ub85c\ub4dc\ub97c \u201c\ub2e4\uc911 \ud14c\ub10c\ud2b8(multi-tenant)\u201d\ub77c\uace0 \uc124\uba85\ud560 \uc218 \uc788\uaca0\uc9c0\ub9cc, \ub9cc\uc57d \ud55c \ud14c\ub10c\ud2b8\uac00 \ubca1\ud130 80%\ub97c \ubcf4\uc720\ud558\uace0 \uc788\ub2e4\uba74, \ud544\ud130 \uc120\ud0dd\uc131 \uacc4\uc0b0\uc740 \uade0\uc77c\ud55c \uacbd\uc6b0\uc640\ub294 \uc644\uc804\ud788 \ub2e4\ub974\uac8c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \ud604\uc7ac\uc758 \uaddc\ubaa8\uac00 \uc2e4\uc81c \uc218\uce58\uc778\uac00, \uc544\ub2c8\uba74 \uc2e4\uc81c\ub85c \uc99d\uac00\ud558\uace0 \uc788\ub294 \uaddc\ubaa8\ub97c \ub300\ub7b5\uc801\uc73c\ub85c \ucd94\uc815\ud55c \uac83\uc77c\uae4c\uc694? \uc774 \ub300\ub2f5\uc740 \uc911\uc694\ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc624\ub298\ub0a0\uc758 3,000\ub9cc \uac1c \ubca1\ud130\uc5d0 \uc801\ud569\ud55c \uc778\ub371\uc2a4\uc640 \ub0b4\ub144\uc758 2\uc5b5 \uac1c \ubca1\ud130\uc5d0 \uc801\ud569\ud55c \uc778\ub371\uc2a4\ub294 \ub54c\ub54c\ub85c \uc11c\ub85c \ub2e4\ub978 \uac1c\uccb4\uc77c \uc218 \uc788\uc73c\uba70, \uc774 \ub458 \uac04\uc758 \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc5d0\ub294 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud558\ubbc0\ub85c \uc774\ub97c \uc9c0\uae08 \uc124\uacc4 \uacb0\uc815\uc5d0 \ubc18\uc601\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8\ub9ac\uace0 \uc885\uc885 \uac00\uc7a5 \uac04\uacfc\ub418\ub294 \uc778\ud504\ub77c \ubb38\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud074\ub7ec\uc2a4\ud130\uac00 \uc774\ubbf8 \ub2e4\ub978 \uc6cc\ud06c\ub85c\ub4dc\ub97c \uc704\ud574 \uc778\ub371\uc2a4 \uc11c\ube44\uc2a4(Index Service)\ub97c \uc2e4\ud589\ud558\uace0 \uc788\uc2b5\ub2c8\uae4c? \ud504\ub85c\ube44\uc800\ub2dd\ub41c \uc804\ubb38 \uac80\uc0c9(Full-Text Search) \uc11c\ube44\uc2a4\uac00 \uc788\uc2b5\ub2c8\uae4c? \uae30\uc220\uc801\uc73c\ub85c \uc6b0\uc218\ud55c \uc778\ub371\uc2a4 \uc120\ud0dd\uc740 \uc544\uc9c1 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294 \uc11c\ube44\uc2a4\ub97c \uad6c\ucd95\ud558\uace0, \ub178\ub4dc\ub97c \ucd94\uac00\ud558\uba70, \uc6b4\uc601 \ud300\uc744 \uc7ac\uad50\uc721\ud574\uc57c \ud558\ub294 \uacbd\uc6b0 \uc2e4\ubb34\uc801\uc73c\ub85c\ub294 \uc798\ubabb\ub41c \uc120\ud0dd\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubbf8 \ubc30\ud3ec\ub41c \uc11c\ube44\uc2a4 \ub0b4\uc5d0\uc11c \uc2e4\ud589\ub418\ub294 \uc57d\uac04 \ub35c \ucd5c\uc801\ud654\ub41c \uc778\ub371\uc2a4\uac00 \uc774\ub860\uc801\uc778 \uc2b9\uc790\ubcf4\ub2e4 \uba87 \ub2ec \uc55e\uc11c \ub354 \ub098\uc740 \uc131\ub2a5\uc744 \ubc1c\ud718\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc62c\ubc14\ub978 \uc9c8\ubb38\uc744 \ub358\uc9c8 \uc904 \uc54c\uae30\ub9cc \ud558\uba74 \uc774 \uc911 \ubcf5\uc7a1\ud55c \uac83\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \uc5b4\ub824\uc6c0\uc740 CREATE \ubb38\uc774 \uc2e4\ud589\ub418\uae30 \uc804\uc5d0 \uc774\ub7ec\ud55c \uc9c8\ubb38\ub4e4\uc774 \uccb4\uacc4\uc801\uc73c\ub85c \ud568\uaed8 \ub358\uc838\uc9c0\ub294 \uacbd\uc6b0\uac00 \ub4dc\ubb3c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uac00\uc7a5 \ub208\uc5d0 \ub744\ub294 \uc2e0\ud638\u2014\ub300\uac1c \uaddc\ubaa8\ub098 \uadf8\ub4e4\uc774 \uc77d\uc740 \ucd5c\uc2e0 \uae30\uc220\u2014\uc5d0 \uc9d1\ucc29\ud558\uace0 \uac70\uae30\uc11c\ubd80\ud130 \ubc14\uae65\ucabd\uc73c\ub85c \uc791\uc5c5\uc744 \uc9c4\ud589\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ud55c \uc9d1\ucc29\uc774 \ubc14\ub85c \ubd88\uc77c\uce58\uac00 \uc2dc\uc791\ub418\ub294 \uc9c0\uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc62c\ubc14\ub978 \uc9c8\ubb38\uc744 \ub358\uc9c0\ub3c4\ub85d \ub9cc\ub4e4\uc5b4\uc9c4 \uc5b4\ub4dc\ubc14\uc774\uc800<\/h2>\n\n\n\n

\ubca1\ud130 \uc778\ub371\uc2a4 \uc5b4\ub4dc\ubc14\uc774\uc800\ub294 \ucd94\ucc9c\uc758 \ud488\uc9c8\uc774 \uc804\uc801\uc73c\ub85c \uadf8 \uacb0\uc815\uc744 \ub0b4\ub9ac\uae30 \uc804\uc5d0 \uc218\uc9d1\ub41c \uc815\ubcf4\uc758 \ud488\uc9c8\uc5d0 \ub2ec\ub824 \uc788\ub2e4\ub294 \uad00\ucc30\uc744 \ubc14\ud0d5\uc73c\ub85c \uad6c\ucd95\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc5d0\uc774\uc804\ud2b8\ub294 \ub2f5\ubcc0\uc73c\ub85c \uc2dc\uc791\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub300\ud654\ub85c \uc2dc\uc791\ud558\uc5ec, \uc194\ub8e8\uc158 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc0ac\uc6a9\ud558\ub294 \uac83\uacfc \ub3d9\uc77c\ud55c \uc9c4\ub2e8 \uc21c\uc11c(\uaddc\ubaa8, \ud544\ud130 \ud328\ud134, \ud0a4\uc6cc\ub4dc \uc694\uad6c\uc0ac\ud56d, \uae30\uc874 \uc11c\ube44\uc2a4, \uc608\uc0c1 \uc131\uc7a5\uc138\uc5d0 \ub300\ud574 \ubb3b\uace0, \uac01 \ub2f5\ubcc0\uc744 \uace0\uc815\ud558\uae30 \uc704\ud55c \uad6c\uccb4\uc801\uc778 \uc120\ud0dd\uc9c0\ub97c \uc81c\uc2dc\ud558\ub294 \ubc29\uc2dd)\ub97c \uac70\uccd0 \ub098\uac11\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad6c\uccb4\uc801\uc778 \uc120\ud0dd\uc9c0\uc758 \uadfc\uac70\uac00 \uc911\uc694\ud55c \uc774\uc720\uc785\ub2c8\ub2e4. \u201c\ud544\ud130\uac00 \uc5bc\ub9c8\ub098 \uc5c4\uaca9\ud569\ub2c8\uae4c?\u201d\uc640 \uac19\uc740 \uc9c8\ubb38\uc5d0\ub294 \ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\ub4e4\uc774 \ubaa8\ud638\ud55c \ub2f5\ubcc0\uc744 \ub0b4\ub193\uc744 \uac83\uc785\ub2c8\ub2e4. \ubc18\uba74 \u201c\ucf54\ud37c\uc2a4\uc758 5% \ubbf8\ub9cc, 5~20%, 20% \ucd08\uacfc, \ub610\ub294 \ud544\ud130 \uc5c6\uc74c\u201d\uacfc \uac19\uc740 \uad6c\uccb4\uc801\uc778 \uc120\ud0dd\uc9c0\ub97c \uc81c\uc2dc\ud558\ub294 \uc9c8\ubb38\uc5d0\ub294 \uba85\ud655\ud55c \ub2f5\ubcc0\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uccb4\uc131\uc774\uc57c\ub9d0\ub85c \ud6c4\uc18d \ucd94\ub860\uc758 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uac01 \ub2f5\ubcc0\uc740 \uce21\uc815 \uac00\ub2a5\ud55c \ubc29\uc2dd\uc73c\ub85c \uc758\uc0ac\uacb0\uc815 \uacf5\uac04\uc744 \uc881\ud600\uc8fc\uba70, \uc5d0\uc774\uc804\ud2b8\ub294 \ud655\uc778\ub41c \uc0ac\ud56d, \uc544\uc9c1 \ubbf8\ud574\uacb0\uc778 \uc0ac\ud56d, \uadf8\ub9ac\uace0 \ud604\uc7ac \uc54c\uace0 \uc788\ub294 \uc815\ubcf4\ub85c\ubd80\ud130 \uc774\ubbf8 \ub3c4\ucd9c \uac00\ub2a5\ud55c \ud568\uc758\ub97c \ucd94\uc801\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub300\ud654 \ud558\ub2e8\uc5d0\uc11c, \uc5d0\uc774\uc804\ud2b8\ub294 \ubaa8\ub378\uc758 \ucd94\uc815\uc5d0 \uc758\uc874\ud558\ub294 \ub300\uc2e0 \uc2e4\uc81c \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \uacb0\uc815\ub860\uc801 \uac80\uc99d\uc744 \uc2e4\ud589\ud569\ub2c8\ub2e4. \uad8c\uc7a5 \uc0ac\ud56d\uc740 \uc720\uc0ac\ud55c \uc0c1\ud669\uc774 \ub2e4\ub974\uac8c \ud574\uacb0\ub41c \uc0ac\ub840\ub97c \uc2dd\ubcc4\ud558\uae30 \uc704\ud574 \uc2e4\uc81c \uc6cc\ud06c\ub85c\ub4dc \ub77c\uc774\ube0c\ub7ec\ub9ac\uc640 \ube44\uad50\ub429\ub2c8\ub2e4. \uc2e4\uc81c Couchbase \ud14c\uc2a4\ud2b8 \uc2e4\ud589\uc758 \ubca4\uce58\ub9c8\ud06c \ub370\uc774\ud130\ub294 \ud29c\ub2dd \uc9c0\uce68\uc744 \uc81c\uacf5\ud558\uc5ec \uc81c\uc2dc\ub41c \uc218\uce58\uac00 \uc5b4\ub9bc\uc9d0\uc791\uc774 \uc544\ub2cc \uce21\uc815\ub41c \uc131\ub2a5\uc744 \uae30\ubc18\uc73c\ub85c \ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc804\uccb4 \ucd94\ub860 \uacfc\uc815\uc774 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \ub2e8\uacc4\ubcc4\ub85c \ud45c\uc2dc\ub418\uba70, \uc774\ub294 \ub2e8\uc21c\ud55c \ub514\ubc84\uae45 \ub3c4\uad6c \uadf8 \uc774\uc0c1\uc785\ub2c8\ub2e4. \uc774\ub294 \ucd94\ucc9c \uacb0\uacfc\uc5d0 \uadf8 \uc774\uc720\uac00 \ud568\uaed8 \uc81c\uacf5\ub418\uc5b4, \uc774\ub97c \uc77d\ub294 \uc0ac\ub78c\uc774 \ub17c\ub9ac\ub97c \ub530\ub77c\uac00\uac70\ub098, \uc804\uc81c\ub97c \ubc18\ubc15\ud558\uac70\ub098, \ub2f5\ubcc0\uc744 \uc218\uc815\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc9c8\ubb38\ud560 \uc218 \uc788\ub294 \ucd94\ucc9c\uc740 \ub2e8\uc21c\ud788 \ub3c4\ub2ec\ud558\ub294 \ucd94\ucc9c\ubcf4\ub2e4 \ub354 \ud070 \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc694\uc810<\/h2>\n\n\n\n

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Most teams building semantic search learn the same lesson late. What ultimately controls recall, query latency, and hardware cost isn’t the embedding model or which database they choose. It’s the vector index configuration, which is typically set early and rarely revisited. By the time a poor choice shows itself, the damage is already done. Recall […]<\/p>\n","protected":false},"author":85729,"featured_media":5598,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_acf":"","footnotes":""},"categories":[715],"tags":[],"ppma_author":[1048,1049],"class_list":["post-5596","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vector-search"],"yoast_head":"\nVector Indexes Are Not Interchangeable. 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