{"id":5816,"date":"2018-09-12T08:10:08","date_gmt":"2018-09-12T15:10:08","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=5816"},"modified":"2025-06-13T20:59:13","modified_gmt":"2025-06-14T03:59:13","slug":"how-analyzers-tokenizers-filters-work-fts-part-2","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/how-analyzers-tokenizers-filters-work-fts-part-2\/","title":{"rendered":"\ud1a0\ud070\ub77c\uc774\uc800\uc640 \ud544\ud130\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uae30 \uc704\ud55c Shazam\uacfc \uc720\uc0ac\ud55c \uc571 \uad6c\ucd95\ud558\uae30 | FTS \ud30c\ud2b8 2"},"content":{"rendered":"<p>\uc774\uc804 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 \ub2e4\uc74c \uc0ac\ud56d\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud588\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/why-you-should-avoid-like-deep-dive-on-fts-part-1\/\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc798 \uc124\uacc4\ub41c \uac80\uc0c9\uc744 \uad6c\ud604\ud558\uae30 \uc704\ud574 \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9\uc774 \ub300\uaddc\ubaa8\ub85c \ub354 \ub098\uc740 \uc194\ub8e8\uc158\uc778 \uc774\uc720<\/a>. \uc774\ubc88 2\ubd80\uc5d0\uc11c\ub294 \ubc18\uc804 \uc778\ub371\uc2a4\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uace0 \ubd84\uc11d\uae30, \ud1a0\ud070\ud654 \ub3c4\uad6c, \ud544\ud130\uac00 \uac80\uc0c9 \uacb0\uacfc\ub97c \uc5b4\ub5bb\uac8c \ud615\uc131\ud558\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9\uc740 \ud14d\uc2a4\ud2b8\ub97c \uac80\uc0c9\ud558\ub294 \uac83\uc774\ubbc0\ub85c \ub85c\uadf8, DNA\uc758 \uc720\uc804\uc790, \uc790\uccb4 \ub370\uc774\ud130 \uad6c\uc870\ub294 \ubb3c\ub860 \uc5b8\uc5b4\uae4c\uc9c0 \uc0c9\uc778\ud558\uace0 \uac80\uc0c9\ud558\ub294 \uac83\uc740 \uc911\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc73c\ub85c \ubaa8\ub450 \uac70\uc758 \ub3d9\uc77c\ud55c \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc790\uccb4 \uc0ac\uc6a9\uc790 \uc9c0\uc815 \uad6c\uc870\uac00 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub3c4 FTS\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uc608\ub85c \ubcf4\uc5ec\ub4dc\ub9ac\uae30 \uc704\ud574 Apple\uc774 \ub9c8\uce68\ub0b4 Shazam\uc744 \uc778\uc218\ud588\ub2e4\ub294 \uc0ac\uc2e4\uc744 \ud65c\uc6a9\ud558\uc5ec Shazam\uacfc \uc720\uc0ac\ud55c \uac00\uc0c1\uc758 \uc571\uc744 \ub9cc\ub4e4\uc5b4 \ubd05\uc2dc\ub2e4. \ud558\uc9c0\ub9cc Shazam\ucc98\ub7fc \uc74c\uc545\uc758 \uc791\uc740 \uc870\uac01\uc744 \ub4e3\ub294 \ub300\uc2e0 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ud718\ud30c\ub78c\uc744 \ubd88\uc5b4\ub2ec\ub77c\uace0 \uc694\uccad\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>\uc7a0\uae50\ub9cc\uc694... \uc65c \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9\uc774 \ud544\uc694\ud55c\uac00\uc694?<\/strong><\/h2>\n<p>\uc0ac\uc6a9\uc790\uac00 \ub178\ub798\uc758 \uc77c\ubd80\ubd84\uc744 \uc798\ubabb \ud718\ud30c\ub78c\uc744 \ubd88 \uc218\ub3c4 \uc788\uc73c\ubbc0\ub85c \"\uba5c\ub85c\ub514\uc758 \uc791\uc740 \ube14\ub85d\"\uc73c\ub85c \ubd84\ud560\ud55c \ub2e4\uc74c \ub77c\uc774\ube0c\ub7ec\ub9ac\uc640 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0 \uc218\ucc9c \ub610\ub294 \uc218\ubc31\ub9cc \uace1\uc758 \ub178\ub798\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uba74(Apple\uacfc Spotify \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0\ub294 3\ucc9c\ub9cc \uace1\uc774 \ub118\uc2b5\ub2c8\ub2e4), \"%\uba5c\ub85c\ub514%\"\uc640 \uac19\uc740 \ub2e8\uc21c\ud55c \uc88b\uc544\uc694\ub85c\ub294 \ud569\ub9ac\uc801\uc778 \uc2dc\uac04 \ub0b4\uc5d0 \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubc18\uc804 \uc778\ub371\uc2a4\ub294 \ud2b9\uc815 \uba5c\ub85c\ub514 \ube14\ub85d\uc774 \ud3ec\ud568\ub41c \ubaa8\ub4e0 \ub178\ub798\ub97c \uc27d\uac8c \ucc3e\uc744 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc774 \uc791\uc5c5\uc5d0 \uc801\ud569\ud55c \ub3c4\uad6c\uc778 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \uc544\uc9c1 \uc774 \uac1c\ub150\uc5d0 \uc775\uc219\ud558\uc9c0 \uc54a\ub2e4\uba74 \ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc138\uc694. <a href=\"https:\/\/www.couchbase.com\/blog\/ko\/why-you-should-avoid-like-deep-dive-on-fts-part-1\/\">\uc774\uc804 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c<\/a> \uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>\ud30c\uc2a8\uc2a4 \ucf54\ub4dc<\/strong><\/h2>\n<p>\uac00\uc7a5 \uba3c\uc800 \ud574\uc57c \ud560 \uc77c\uc740 \ub178\ub798 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ud14d\uc2a4\ud2b8\ub85c \ubcc0\ud658\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Parsons_code\">\ud30c\uc2a8\uc2a4 \ucf54\ub4dc<\/a>\uc758 \uc6c0\uc9c1\uc784\uc5d0 \ub530\ub77c \uc74c\uc545\uc744 \uc2dd\ubcc4\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud45c\uae30\ubc95\uc785\ub2c8\ub2e4.\u00a0<u><a href=\"https:\/\/en.wikipedia.org\/wiki\/Pitch_(music)\">\ud53c\uce58<\/a><\/u>\u00a0\uc704\uc544\ub798\ub85c:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>* = \uccab \ubc88\uc9f8 \ud1a4\uc744 \ucc38\uc870\ud569\ub2c8\ub2e4,<\/li>\n<li>u = \"\uc704\ub85c\", \uc74c\ud45c\uac00 \uc774\uc804 \uc74c\ud45c\ubcf4\ub2e4 \ub192\uc744 \ub54c \uc0ac\uc6a9\ud569\ub2c8\ub2e4,<\/li>\n<li>d = \"\uc544\ub798\ub85c\", \uc74c\ud45c\uac00 \uc774\uc804 \uc74c\ud45c\ubcf4\ub2e4 \ub0ae\uc744 \ub54c \uc0ac\uc6a9\ud569\ub2c8\ub2e4,<\/li>\n<li>r = \"\ubc18\ubcf5\", \uc74c\ud45c\uac00 \uc774\uc804 \uc74c\ud45c\uc640 \uc74c\uc815\uc774 \uac19\uc744 \ub54c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ud30c\uc2a8\uc2a4 \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \"<u><a href=\"https:\/\/en.wikipedia.org\/wiki\/Twinkle_Twinkle_Little_Star\">\ubc18\uc9dd\ubc18\uc9dd \uc791\uc740 \ubcc4<\/a><\/u>\"\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ubcc0\ud658\ub429\ub2c8\ub2e4. <strong>*\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974<\/strong>.<\/p>\n<p>\ub178\ub798 \uc804\ubb38\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<!--[if lt IE 9]><script>document.createElement('audio');<\/script><![endif]-->\n<audio class=\"wp-audio-shortcode\" id=\"audio-5816-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/09\/Twinkle_Twinkle_Little_Star_plain.mp3?_=1\" \/><a href=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/09\/Twinkle_Twinkle_Little_Star_plain.mp3\">https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/09\/Twinkle_Twinkle_Little_Star_plain.mp3<\/a><\/audio>\n<p>\ud30c\uc2a8\uc2a4 \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud55c \uc2dc\uac01\ud654\uc785\ub2c8\ub2e4:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5819\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-4.34.00-PM.png\" alt=\"\" width=\"640\" height=\"374\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-4.34.00-PM.png 640w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-4.34.00-PM-300x175.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-4.34.00-PM-20x12.png 20w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h2><strong>\ubd84\uc11d\uae30<\/strong><\/h2>\n<p>\ubc18\uc804 \uc0c9\uc778\uc744 \ub9cc\ub4e4\ub824\uba74 \uba3c\uc800 \ud14d\uc2a4\ud2b8\ub97c \ub354 \uc791\uc740 \ubd80\ubd84\uc73c\ub85c \ub098\ub204\uace0, \uc18c\ubb38\uc790\ub85c \ubcc0\ud658\ud558\uace0, \uad00\ub828 \uc5c6\ub294 \ub2e8\uc5b4\ub97c \uc81c\uac70\ud558\ub294 \ub4f1 \ud14d\uc2a4\ud2b8\ub97c \uc900\ube44\ud574\uc57c \ud569\ub2c8\ub2e4. \uc900\ube44\/\ubd84\uc11d \ub2e8\uacc4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c <a href=\"https:\/\/docs.couchbase.com\/server\/current\/n1ql\/n1ql-language-reference\/createindex.html\">\uc778\ub371\uc2a4 \uc0dd\uc131<\/a> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ucffc\ub9ac\uac00 \uc2e4\ud589\ub418\uae30 \uc804\uc5d0 \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub300\uc0c1 \ud14d\uc2a4\ud2b8\uc640 \uc77c\uce58\ud558\ub294 \uc6a9\uc5b4\uac00 \ubaa8\ub450 \uc815\ud655\ud788 \ub3d9\uc77c\ud55c \ubcc0\ud658\uc744 \uac70\ucce4\uc74c\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\ub7ec\ud55c \ubcc0\ud658\uc744 \ub2f4\ub2f9\ud558\ub294 \ucf54\ub4dc\ub97c \ubd84\uc11d\uae30\ub77c\uace0 \ud558\uba70, \ubd84\uc11d\uae30\ub294 \ud06c\uac8c \ud1a0\ud070\ud654\uae30\uc640 \ud544\ud130\ub77c\ub294 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uce74\ud14c\uace0\ub9ac\ub85c \ubd84\ub958\ud569\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>\ud1a0\ud070\ud654 \ub3c4\uad6c<\/strong><\/h3>\n<p>\uc5b8\uc5b4\ub97c \ub2e4\ub8f0 \ub54c \ud45c\uc900 \ud1a0\ud070\ud654 \ub3c4\uad6c\ub294 \ud14d\uc2a4\ud2b8\ub97c \ub2e8\uc5b4\ub85c \ubd84\ud560\ud569\ub2c8\ub2e4. \ud504\ub791\uc2a4\uc5b4 l'amour\ub098 \uc601\uc5b4\uc758 'I'm'\ucc98\ub7fc \uacf5\ubc31 \uc774\uc678\uc758 \ubb38\uc790\ub3c4 \uace0\ub824\ud574\uc57c \ud558\ubbc0\ub85c \uad00\uc6a9\uad6c\uc5d0 \ub530\ub77c \ud1a0\ud070\ud654 \uc804\ub7b5\uc774 \uc57d\uac04 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 FTS\uc5d0\uc11c\ub294 \ud45c\uc900 \ud1a0\ud070\ub77c\uc774\uc800\uac00 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \ubc14\ub85c \uc791\ub3d9\ud558\uc9c0\ub9cc, \ub2e4\uc74c\uacfc \uac19\uc740 \ud1a0\ud070\ub77c\uc774\uc800\ub3c4 \uc81c\uacf5\ud569\ub2c8\ub2e4. <a href=\"https:\/\/docs.couchbase.com\/server\/5.5\/fts\/fts-using-analyzers.html\">HTML \ubc0f \uae30\ud0c0 \uba87 \uac00\uc9c0 \ub370\uc774\ud130 \uad6c\uc870<\/a>. \ub530\ub77c\uc11c \ud56d\uc0c1 \uac00\uc7a5 \uc801\ud569\ud55c \uac83\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc0c1\uc801\uc73c\ub85c\ub294 Shazam\uacfc \uac19\uc740 \uc571\uc5d0\uc11c \uc0ac\uc6a9\uc790 \uc815\uc758 n-\uadf8\ub7a8 \ud1a0\ud070\ud654\uae30\ub97c \ub9cc\ub4e4\uc5b4\uc57c \ud558\uc9c0\ub9cc, \uac04\ub2e8\ud558\uac8c \ud558\uae30 \uc704\ud574 \uae30\ubcf8 \ud1a0\ud070\ud654\uae30\ub97c \ud65c\uc6a9\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\uae30 \uc704\ud574\uc11c\ub294 5\uae00\uc790\ub9c8\ub2e4 \uacf5\ubc31\uc744 \uc0bd\uc785\ud558\uc5ec \ud30c\uc2a8\uc2a4 \ucf54\ub4dc\ub97c \uc57d\uac04 \ubcc0\uacbd\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8 \uc774\uc720\ub294 \uc0ac\uc6a9\uc790\uac00 \ucd5c\uc18c 5\uc74c \uc774\uc0c1\uc744 \uc5f0\uc18d\uc73c\ub85c \uc815\ud655\ud558\uac8c \ud718\ud30c\ub78c\uc744 \ubd88 \uc218 \uc788\ub2e4\uba74 \uc774\ub97c '\uba5c\ub85c\ub514 \ube14\ub85d'\uc73c\ub85c \uac04\uc8fc\ud558\uace0 \uc774\ub97c \uc5ed \uc778\ub371\uc2a4\uc640 \uc77c\uce58\uc2dc\ud0a4\ub824\uace0 \ud560 \uac83\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub530\ub77c\uc11c \"<u><a href=\"https:\/\/en.wikipedia.org\/wiki\/Twinkle_Twinkle_Little_Star\">\ubc18\uc9dd\ubc18\uc9dd \uc791\uc740 \ubcc4<\/a><\/u>\"\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc800\uc7a5\ub429\ub2c8\ub2e4. <strong>*\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>\ud544\ud130<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 FTS\ub294 \ub2e4\uc74c\uacfc \ud568\uaed8 \uc81c\uacf5\ub429\ub2c8\ub2e4. <a href=\"https:\/\/docs.couchbase.com\/server\/5.5\/fts\/fts-using-analyzers.html\">\ub2e4\uc591\ud55c \ud544\ud130<\/a>\uc758 \uacbd\uc6b0, \uac00\uc7a5 \uc778\uae30\uc788\ub294 \uc138 \uac00\uc9c0 \ud56d\ubaa9\uc740 \uc7a0\uc7ac\uc801\uc73c\ub85c <strong>to_lower<\/strong>, <strong>stop_tokens<\/strong>\ubc0f <strong>\uc2a4\ud15c\uba38<\/strong>:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5820\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-4.44.25-PM.png\" alt=\"\" width=\"393\" height=\"687\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-4.44.25-PM.png 533w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-4.44.25-PM-172x300.png 172w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-4.44.25-PM-300x524.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-4.44.25-PM-11x20.png 11w\" sizes=\"auto, (max-width: 393px) 100vw, 393px\" \/><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>to_lower<\/strong>: \ubaa8\ub4e0 \ubb38\uc790\ub97c \uc18c\ubb38\uc790\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 HTML\uc740 html\uc774 \ub429\ub2c8\ub2e4.<\/li>\n<li><strong>stop_tokens<\/strong>: \uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9\uc5d0 \ubd88\ud544\uc694\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ub418\ub294 \ud1a0\ud070(\uc608: \ubc0f, is, \ubc0f)\uc744 \uc2a4\ud2b8\ub9bc \ud1a0\ud070\uc5d0\uc11c \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2a4\ud15c\uba38<\/strong>: \uc6a9\ub3c4\u00a0<a href=\"https:\/\/snowball.tartarus.org\/\">libstemmer<\/a>\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud1a0\ud070\uc744 \ub2e8\uc5b4 \uc5b4\uac04\uc73c\ub85c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e8\uc5b4\ub294 <em>\ub09a\uc2dc<\/em>,\u00a0<em>\ub09a\uc2dc<\/em>\ubc0f\u00a0<em>fisher<\/em>\u00a0\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ucd95\uc18c\ub429\ub2c8\ub2e4. <em>\ubb3c\uace0\uae30<\/em>.<\/li>\n<\/ul>\n<p>\uc774\uc0c1\uc801\uc73c\ub85c\ub294 \ub3d9\uc77c\ud55c \ub370\uc774\ud130\uc5d0 \ub300\ud574 \uc5ec\ub7ec \uac1c\uc758 \uc778\ub371\uc2a4\uac00 \uc788\uc5b4\uc57c \ud558\uba70, \uac01 \uc778\ub371\uc2a4\ub294 \ud2b9\uc815 \ud2b9\uc131\uc744 \uac15\uc870\ud558\ub294 \ub370 \ucd08\uc810\uc744 \ub9de\ucd98 \ud544\ud130 \uad6c\uc131\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\uc5d0 \ub300\ud574\uc11c\ub294 \ub2e4\uc74c \uae00\uc5d0\uc11c \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>Shazam\uacfc \uc720\uc0ac\ud55c \uc571\uc758 \uacbd\uc6b0 \ud544\ud130\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc744 \uc218\ub3c4 \uc788\uc9c0\ub9cc \uacb0\uacfc\ub97c \uac1c\uc120\ud558\ub824\uba74 \uc77c\uc885\uc758 \uc0ac\uc6a9\uc790 \uc815\uc758 \ud544\ud130\ub97c \ucd94\uac00\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. <strong>stop_tokens<\/strong> \ub610\ub294 \uc0ac\uc6a9\uc790 \uc9c0\uc815 \ubb38\uc790 \ud544\ud130.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5821\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-4.46.34-PM.png\" alt=\"\" width=\"473\" height=\"385\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-4.46.34-PM.png 531w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-4.46.34-PM-300x244.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-4.46.34-PM-20x16.png 20w\" sizes=\"auto, (max-width: 473px) 100vw, 473px\" \/><\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4, \ub300\ubd80\ubd84\uc758 \ud31d\uc1a1\uc5d0\uc11c \uac00\uc218\ub294 \uba87 \ucd08 \ub3d9\uc548 \"<strong>Ahhhhh<\/strong>\" \ub610\ub294 \"<strong>Ohhhhh<\/strong>\". \ud30c\uc2a8\uc2a4 \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ubc88\uc5ed\ub429\ub2c8\ub2e4. <strong>r<\/strong> (\"\ubc18\ubcf5\", \uc74c\ud45c\uac00 \uc774\uc804 \uc74c\ud45c\uc640 \uac19\uc740 \ud53c\uce58\uc778 \uacbd\uc6b0). \ub530\ub77c\uc11c stop_tokens\/custom \ubb38\uc790 \ud544\ud130\ub294 10 | 20\" \uc2dc\ud000\uc2a4\ub97c \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<strong>r<\/strong>\".<\/p>\n<p><strong>Ex:\u00a0<\/strong><strong>*\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974 <\/strong>\uac00\u00a0<strong>*\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974\ub974<\/strong><\/p>\n<p>\uc774\ub807\uac8c \ud558\uba74 \ubc18\ubcf5\ub418\ub294 \uc74c\uc758 \uc2dc\ud000\uc2a4\ub85c \ub178\ub798\ub97c \ucc3e\ub294 \ub300\uc2e0 \ud575\uc2ec \uba5c\ub85c\ub514\ub85c \ub178\ub798\ub97c \uc2dd\ubcc4\ud558\uc5ec \uc798\ubabb\ub41c \uacb0\uacfc\ub97c \ubc18\ud658\ud560 \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>\ub370\uc774\ud130 \ucffc\ub9ac\ud558\uae30<\/strong><\/h2>\n<p>\uc774\uc81c \ub178\ub798 \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \uc81c\ub300\ub85c \uc0c9\uc778\ub418\uc5c8\uc73c\ubbc0\ub85c \uc0ac\uc6a9\uc790\uc758 \ud718\ud30c\ub78c\uc744 \ub179\uc74c\ud558\uace0, \uc774\ub97c \ud30c\uc2a8\uc2a4 \ucf54\ub4dc\ub85c \ubcc0\ud658\ud55c \ub2e4\uc74c, \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ucffc\ub9ac\ud558\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4. FTS\ub294 \ub370\uc774\ud130 \uc0c9\uc778\uc5d0 \uc0ac\uc6a9\ud55c \uac83\uacfc \ub3d9\uc77c\ud55c \ud1a0\ud070\ud654 \ub3c4\uad6c\uc640 \ubd84\uc11d\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucffc\ub9ac \uc6a9\uc5b4\ub97c \uc790\ub3d9\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc9c0\uae08\uc740 \ucffc\ub9ac\uac00 \ub2e8\uc21c\ud788 \uc804\uccb4 \uc77c\uce58 \ud56d\ubaa9\uc5d0 \ub530\ub77c \uc815\ub82c\ub41c \uacb0\uacfc\ub97c \uac00\uc838\uc628\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>Ex:<\/strong><\/p>\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \ucffc\ub9ac <strong>rurur<\/strong><strong> ddrdr <\/strong>\uc740 \uc7a0\uc7ac\uc801\uc73c\ub85c \"<u><a href=\"https:\/\/en.wikipedia.org\/wiki\/Twinkle_Twinkle_Little_Star\">\ubc18\uc9dd\ubc18\uc9dd \uc791\uc740 \ubcc4<\/a><\/u>\" \ub178\ub798\uac00 4\uace1\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p>*<span style=\"color: #0000ff\"><strong>rurur<\/strong><\/span><span style=\"color: #ff0000\"><strong>ddrdr<\/strong><\/span><strong>drdurdrdrdrdurdrdrd<span style=\"color: #ff0000\"><span style=\"color: #0000ff\">rurur<\/span>ddrdr<\/span>drd<\/strong><\/p>\n<p><strong>\u00a0<\/strong><strong>\u00a0<\/strong><\/p>\n<h2><strong>\ub370\ubaa8\ub294 \uc5b4\ub514\uc5d0 \uc788\ub098\uc694?<\/strong><\/h2>\n<p><strong>\u00a0<\/strong>\uc774 \ube14\ub85c\uadf8 \uc2dc\ub9ac\uc988\uc5d0\uc11c\ub294 \ub2e4\ub978 \uc720\ud615\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ucd95\ud560 \uc608\uc815\uc774\uc9c0\ub9cc, \uc5ec\uae30\uc11c \uc124\uba85\ud55c \uac83\uacfc \uc720\uc0ac\ud55c \uac83\uc744 \uad6c\ud604\ud558\ub294 \uc2e4\uc81c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc0ac\uc6a9\ud574\ubcf4\uace0 \uc2f6\ub2e4\uba74 \ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc138\uc694. <a href=\"https:\/\/beta.midomi.com\/\">\ubbf8\ub370\ubbf8<\/a>.<\/p>\n<p><a href=\"https:\/\/beta.midomi.com\/\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5822\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2018\/09\/Screen-Shot-2018-09-12-at-5.06.36-PM.png\" alt=\"\" width=\"651\" height=\"221\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-5.06.36-PM.png 651w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-5.06.36-PM-300x102.png 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Screen-Shot-2018-09-12-at-5.06.36-PM-20x7.png 20w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2><strong>\uacb0\ub860<\/strong><\/h2>\n<p>\uc774 \uae00\uc758 \ubaa9\ud45c\ub294 \ub2e4\ub978 \uc720\ud615\uc758 \uad6c\uc870\ub97c \ub2e4\ub8f0 \ub54c\ub3c4 \ud1a0\ud070\ud654\uae30\uc640 \ud544\ud130\uc758 \uc911\uc694\uc131\uc744 \ubcf4\uc5ec\ub4dc\ub9ac\ub294 \uac83\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uac01\uac01\uc758 \uc0ac\uc6a9 \uc0ac\ub840\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uac83\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc774\ud574\ud558\ub824\uba74 \uad00\ub828 \uacf5\uc2dd \ubb38\uc11c\ub97c \uc77d\uc5b4\ubcf4\uc2dc\uae38 \uc801\uadf9 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774\ubbf8 FTS\uc5d0 \ub300\ud574 \uc798 \uc54c\uace0 \uacc4\uc2e0 \ubd84\uc774\ub77c\uba74 Shazam\uacfc \uc720\uc0ac\ud55c \uc571\uc5d0\uc11c \uba87 \uac00\uc9c0 \uc7a0\uc7ac\uc801\uc778 \ubb38\uc81c\ub97c \ubc1c\uacac\ud558\uc168\uc744 \uac83\uc785\ub2c8\ub2e4: \uc0ac\uc6a9\uc790\uac00 \ubcf4\ud1b5 \ub178\ub798\uac00 \uc2dc\uc791\ub420 \ub54c\ubd80\ud130 \ud718\ud30c\ub78c\uc744 \ubd88\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0, \uc6d0\ub798 \ub178\ub798\ub97c \ud1a0\ud070\ud654\ud55c \uc9c0\uc810\uc774 \uc544\ub2cc \ub2e4\ub978 \uc9c0\uc810\uc5d0\uc11c \ud718\ud30c\ub78c\uc744 \ud1a0\ud070\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub178\ub798\ub97c 5\uc74c\uc529 \ud1a0\ud070\uc73c\ub85c \uadf8\ub8f9\ud654\ud558\uae30 \ub54c\ubb38\uc5d0 \uc815\ud655\ud55c \uc9c0\uc810\uc5d0\uc11c \uc74c\uc545\uacfc \uc6a9\uc5b4 \ucffc\ub9ac\ub97c \ubaa8\ub450 \ud1a0\ud070\ud654\ud560 \ud655\ub960\uc740 5\ubd84\uc758 1\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>Ex:<\/strong><\/p>\n<p>&#8220;<u><a href=\"https:\/\/en.wikipedia.org\/wiki\/Twinkle_Twinkle_Little_Star\">\ubc18\uc9dd\ubc18\uc9dd \uc791\uc740 \ubcc4<\/a><\/u>&#8220;: <strong>\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8<\/strong><\/p>\n<p>\ud1a0\ud070\ud654 \"<u><a href=\"https:\/\/en.wikipedia.org\/wiki\/Twinkle_Twinkle_Little_Star\">\ubc18\uc9dd\ubc18\uc9dd \uc791\uc740 \ubcc4<\/a><\/u>&#8220;<strong>: \ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub8e8\ub974<\/strong><\/p>\n<p>\uc0ac\uc6a9\uc790\uc758 \ud638\ub8e8\ub77c\uae30:\u00a0<strong>rdrdrdurdurdrdurdrd<\/strong> (\ub178\ub798 \uc911\uac04\uc5d0 \ub098\uc624\ub294 \uc784\uc758\uc758 \ubd80\ubd84)<\/p>\n<p>\ud1a0\ud070\ud654\ub41c \uc0ac\uc6a9\uc790\uc758 \ud638\ub8e8\ub77c\uae30:\u00a0<strong>rdrdr durdr drdur drd<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\uc704\uc758 \uc608\uc5d0\uc11c\ub294 2\uac1c\uc758 \ub9e4\uce58(<strong>rdrdr<\/strong> \uadf8\ub9ac\uace0\u00a0<strong>drdur<\/strong>)\ub97c \uc6b0\uc5f0\ud788 \ubc1c\uacac\ud558\uba74 \uc774 \uace1\uc758 \uc810\uc218\uac00 \uc2ec\uac01\ud558\uac8c \uc190\uc0c1\ub418\uc5b4 \uc608\uae30\uce58 \uc54a\uc740 \uacb0\uacfc\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<h4><strong>\uc804\uccb4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9 \uc2dc\ub9ac\uc988<\/strong><\/h4>\n<ul>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/why-you-should-avoid-like-deep-dive-on-fts-part-1\/\">LIKE %\ub97c \ud53c\ud574\uc57c \ud558\ub294 \uc774\uc720<\/a> - \ud30c\ud2b8 2<\/li>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/fuzzy-matching\/\">\ud37c\uc9c0 \ub9e4\uce6d<\/a>\u00a0- \ud30c\ud2b8 3<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\uc774 \uc2dc\ub9ac\uc988\uc758 \ub2e4\uc74c \uae00\uc5d0\uc11c \uc774 \ubb38\uc81c\uc640 \ub2e4\ub978 \uba87 \uac00\uc9c0 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uadf8\ub3d9\uc548 \uad81\uae08\ud55c \uc810\uc774 \uc788\uc73c\uba74 \ub2e4\uc74c \uc8fc\uc18c\ub85c \ud2b8\uc717\ud574 \uc8fc\uc138\uc694. <a href=\"https:\/\/twitter.com\/deniswsrosa\">@deniswsrosa<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>In the previous blog post, we talked about why full-text search is a better solution at scale to implement a well-designed search in your application. In this second part, we are going to deep-dive on the Inverted Index and explore [&hellip;]<\/p>","protected":false},"author":8754,"featured_media":5817,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[2165],"tags":[],"ppma_author":[9059],"class_list":["post-5816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-full-text-search"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.7.1 (Yoast SEO v25.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Explore how analyzers, tokenizers, and filters works<\/title>\n<meta name=\"description\" content=\"This post focuses on the Inverted Index and also explore how analyzers, tokenizers, and filters might shape the result of your searches.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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property=\"og:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2018\/09\/Couchbase-FTS-Part2.png\" \/>\n\t<meta property=\"og:image:width\" content=\"728\" \/>\n\t<meta property=\"og:image:height\" content=\"210\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Denis Rosa, Developer Advocate, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@deniswsrosa\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Denis Rosa, Developer Advocate, Couchbase\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7\ubd84\" \/>\n<script type=\"application\/ld+json\" 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