{"id":15356,"date":"2024-02-21T07:31:28","date_gmt":"2024-02-21T15:31:28","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=15356"},"modified":"2025-06-13T20:32:24","modified_gmt":"2025-06-14T03:32:24","slug":"an-overview-of-retrieval-augmented-generation","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/an-overview-of-retrieval-augmented-generation\/","title":{"rendered":"\uac80\uc0c9 \uc99d\uac15 \uc138\ub300(RAG)\uc758 \uac1c\uc694"},"content":{"rendered":"<h2><span style=\"font-weight: 400\">\uac80\uc0c9 \uc99d\uac15 \uc138\ub300\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uc758\uc2ec\uc758 \uc5ec\uc9c0\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. <\/span><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/large-language-models-explained\/\"><span style=\"font-weight: 400\">\ub300\uaddc\ubaa8 \uc5b8\uc5b4 \ubaa8\ub378(LLM)<\/span><\/a><span style=\"font-weight: 400\"> \uc740 \uc790\uc5f0\uc5b4 \ucc98\ub9ac\uc5d0 \ud601\uc2e0\uc744 \uac00\uc838\uc654\uc9c0\ub9cc, \ub54c\ub85c\ub294 \uc77c\uad00\uc131\uc774 \uc5c6\uac70\ub098 \ubb34\uc791\uc704\ub85c \uc751\ub2f5\ud558\uac70\ub098 \uc2ec\uc9c0\uc5b4\ub294 \ud504\ub86c\ud504\ud2b8\uc5d0 \ub300\ud55c \uc751\ub2f5\uc774 \uc644\uc804\ud788 \ud2c0\ub9b4 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ubd84\uba85 \uc6c3\uc74c\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc815\ud655\ud558\uace0 \uac80\uc99d \uac00\ub2a5\ud55c \uc815\ubcf4\ub97c \uc5bb\uae30 \uc704\ud574 LLM\uc5d0 \uc758\uc874\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \uc774\uc0c1\uc801\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub9ce\uc740 \uae30\uc220 \ud300\uc774 \ub300\uaddc\ubaa8 \uc5b8\uc5b4 \ubaa8\ub378\uc758 \uc815\ud655\ub3c4\ub97c \uac1c\uc120\ud558\uae30 \uc704\ud574 \ub178\ub825\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub178\ub825\uc5d0 \ub300\uc751\ud558\uc5ec \ub4f1\uc7a5\ud55c \ubc29\ubc95 \uc911 \ud558\ub098\uac00 \uac80\uc0c9 \uc99d\uac15 \uc0dd\uc131(RAG)\uc785\ub2c8\ub2e4. <\/span><a href=\"https:\/\/arxiv.org\/pdf\/2005.11401.pdf\"><span style=\"font-weight: 400\">\uac1c\uc778\uc774 \ub9cc\ub4e0 \uadf8\ub8f9<\/span><\/a><span style=\"font-weight: 400\"> \uae30\ucd08 \uc778\uacf5\uc9c0\ub2a5 \uc5f0\uad6c(FAIR) \ud300, \uc720\ub2c8\ubc84\uc2dc\ud2f0 \uce7c\ub9ac\uc9c0 \ub7f0\ub358(UCL), \ub274\uc695 \ub300\ud559\uad50(NYU)\uc5d0\uc11c \uac1c\ubc1c\ud55c \uac80\uc0c9 \uc99d\uac15 \uc0dd\uc131(RAG)\uc740 \ubaa8\ub378\uc774 \uc678\ubd80 \uc0ac\uc2e4\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec \ub300\uaddc\ubaa8 \uc5b8\uc5b4 \ubaa8\ub378\uc758 \uc815\ud655\ub3c4\ub97c \ub192\uc774\ub294 \uae30\ubc95\uc744 \ub9d0\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">RAG\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?\u00a0<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uc77c\ubc18\uc801\uc73c\ub85c \ub300\uaddc\ubaa8 \uc5b8\uc5b4 \ubaa8\ub378(LLM)\uc740 \uc0ac\uc6a9\uc790\uc758 \uc785\ub825\uc744 \ubc1b\uc544 LLM\uc774 \ud559\uc2b5\ud55c \uc815\ubcf4(\ub54c\ub85c\ub294 \uc624\ub798\ub418\uc5c8\uac70\ub098 \ubd80\uc815\ud655\ud560 \uc218 \uc788\uc74c)\ub97c \uae30\ubc18\uc73c\ub85c \uc751\ub2f5\uc744 \uc804\ub2ec\ud569\ub2c8\ub2e4. RAG\ub294 \uc774 \uc815\ubcf4\ub97c \ud68c\uc0ac\uc758 \uc9c0\uc2dd \uae30\ubc18\uc774\ub098 \uad00\ub828 \ubb38\uc11c\uc640 \uac19\uc740 \ubcf4\ucda9 \ub370\uc774\ud130\uc640 \uacb0\ud569\ud558\uc5ec \uc0ac\uc2e4\uc5d0 \uadfc\uac70\ud558\uace0 \ub9e5\ub77d\uc5d0 \ub9de\ub294 \uc815\ud655\ud55c \uc751\ub2f5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\uc2dc\ub9e8\ud2f1 \uac80\uc0c9\uacfc RAG<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uc2dc\ub9e8\ud2f1 \uac80\uc0c9\uc740 \uc790\uc5f0\uc5b4 \ucc98\ub9ac\ub97c \ud1b5\ud574 \uc0ac\uc6a9\uc790\uc758 \ucffc\ub9ac \uc758\ub3c4\ub97c \ud30c\uc545\ud558\uc5ec \uad00\ub828\uc131 \ub192\uc740 \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.  \ud558\uc9c0\ub9cc \uc2dc\ub9e8\ud2f1 \uac80\uc0c9 \uc5d4\uc9c4\uc740 \ud559\uc2b5\ub41c \ub370\uc774\ud130\uc640 \uc54c\uace0\ub9ac\uc998\ub9cc\ud07c\ub9cc \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc704\uc5d0\uc11c \uc5b8\uae09\ud588\ub4ef\uc774 RAG\ub294 LLM \uac80\uc0c9 \ubc0f \uc0dd\uc131 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uace0 \ud559\uc2b5 \ub370\uc774\ud130 \uc678\ubd80\uc758 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc678\ubd80 \uc18c\uc2a4\ub97c \ud1b5\ud569\ud558\uc5ec \uad00\ub828\uc131\uc744 \uc0dd\uc131\ud558\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4, <\/span><i><span style=\"font-weight: 400\">\uc815\ud655\ud55c<\/span><\/i><span style=\"font-weight: 400\"> \uc751\ub2f5\ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400\">RAG \uc0ac\uc6a9 \uc0ac\ub840<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uac80\uc0c9 \uc99d\uac15 \uc138\ub300\uc5d0\ub294 \ub2e4\uc591\ud55c \uc0ac\uc6a9 \uc0ac\ub840\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uba87 \uac00\uc9c0 \uc608\ub97c \ub4e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<h3><span style=\"font-weight: 400\">Q&amp;A \uc2dc\uc2a4\ud15c \uad6c\ucd95<\/span><\/h3>\n<p><span style=\"font-weight: 400\">RAG\ub97c \ud1b5\ud574 \uc0ac\uc6a9\uc790\ub294 \uc9c8\ubb38\uc744 \uc785\ub825\ud558\uace0 \uad00\ub828\uc131 \uc788\ub294 \uc0c1\uc138\ud55c \ub2f5\ubcc0\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc874\uc758 Q&amp;A \ubaa8\ub378\uc774\ub098 \uc2dc\uc2a4\ud15c\uc5d0 \ube44\ud574 RAG\ub294 \ub354 \ub192\uc740 \uc815\ud655\ub3c4\uc640 \uc2ec\uce35\uc801\uc778 \uc9c0\uc2dd\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\ub300\ud654\ud615 \uc2dc\uc2a4\ud15c<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ucc57\ubd07\uc744 \uad6c\ucd95\ud560 \ub54c, \ud2b9\ud788 \ub300\ud654\uac00 \uc5ec\ub7ec \uc8fc\uc81c\ub97c \ub2e4\ub8e8\uac70\ub098 \ub9ce\uc740 \uc591\uc758 \uc815\ubcf4\uc5d0 \ub300\ud55c \uc561\uc138\uc2a4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 RAG\ub294 \uc0ac\uc6a9\uc790 \ubb38\uc758\uc5d0 \ub300\ud574 \ub2e4\uc591\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\uace0 \uad00\ub828\uc131 \uc788\ub294 \ub2f5\ubcc0\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\ud5d8 \ucc57\ubd07\uc744 \uc608\ub85c \ub4e4\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc57\ubd07\uc740 \uc628\ubcf4\ub529\ubd80\ud130 \ubcf4\ud5d8\uae08 \uccad\uad6c \ucc98\ub9ac\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc9c8\ubb38\uc5d0 \ub2f5\ud560 \uc218 \uc788\uc5b4\uc57c \ud558\uba70, \uadf8 \uc678\uc5d0\ub3c4 \ub2e4\uc591\ud55c \uc885\ub958\uc758 \uace0\uac1d \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uad50\uc721 \uc2dc\uc2a4\ud15c<\/span><\/h3>\n<p><span style=\"font-weight: 400\">RAG\ub294 \ub2e4\uc591\ud55c \uad50\uc721 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc9c8\ubb38\uc5d0 \ub300\ud55c \ub2f5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2f5\uc744 \ucc3e\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \ubc30\uacbd \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\uace0 \ud559\uc0dd\uc758 \uc9c8\ubb38\uc744 \uae30\ubc18\uc73c\ub85c \ud559\uc2b5 \uc790\ub8cc\ub97c \ub9cc\ub4e4 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. RAG\ub294 \uc720\uce58\uc6d0\ubd80\ud130 \ub300\ud559\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ud559\uc0dd\ub4e4\uc758 \ud559\uc2b5 \uacbd\ud5d8\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\ucf58\ud150\uce20 \ubc0f \ubcf4\uace0\uc11c \uc0dd\uc131<\/span><\/h3>\n<p><span style=\"font-weight: 400\">RAG\ub294 \uad00\ub828 \uc815\ubcf4\ub97c \ubc14\ud0d5\uc73c\ub85c \ubcf4\uace0\uc11c\ub97c \uc791\uc131\ud558\uace0 \uae30\uc0ac, \uc18c\uc15c \ubbf8\ub514\uc5b4 \uac8c\uc2dc\ubb3c, \ub3d9\uc601\uc0c1 \uc2a4\ud06c\ub9bd\ud2b8 \ub4f1\uc758 \ucf58\ud150\uce20 \uc81c\uc791\uc5d0\ub3c4 \ub3c4\uc6c0\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc790\ub8cc\uc5d0 RAG\ub97c \uc0ac\uc6a9\ud558\uba74 \ucf58\ud150\uce20 \uc81c\uc791\uc790\uc758 \uc870\uc0ac \ubc0f \ube0c\ub808\uc778\uc2a4\ud1a0\ubc0d \uc2dc\uac04\uc744 \ub2e8\ucd95\ud558\uace0 \uc0dd\uc0b0\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400\">RAG\ub97c \uad6c\ud604\ud558\ub294 \ubc29\ubc95<\/span><\/h2>\n<p><span style=\"font-weight: 400\">RAG\ub97c \uad6c\ud604\ud558\ub294 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:\u00a0<\/span><\/p>\n<ol>\n<li style=\"list-style-type: none\">\n<ol>\n<li><b> \uc0ac\uc804 \ud559\uc2b5\ub41c \uc5b8\uc5b4 \ubaa8\ub378\ub85c \uc2dc\uc791\ud558\uae30<\/b><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p style=\"padding-left: 40px\"><span style=\"font-weight: 400\">\uac00\uc7a5 \uba3c\uc800 \ud574\uc57c \ud560 \uc77c\uc740 \uc0ac\uc804 \ud559\uc2b5\ub41c \uc5b8\uc5b4 \ubaa8\ub378\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubaa8\ub378\uc740 \ub2e4\uc591\ud55c \ub370\uc774\ud130\uc5d0 \ub300\ud574 \ud559\uc2b5\ub418\uc5b4 \uc77c\uad00\uc131 \uc788\uace0 \uad00\ub828\uc131 \uc788\ub294 \ud14d\uc2a4\ud2b8\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\ud56d\uc0c1 \ucd5c\uc2e0\uc774\uac70\ub098 \uc644\uc804\ud788 \uc815\ud655\ud55c \uac83\uc740 \uc544\ub2c8\uc9c0\ub9cc). \uac1c\ubc1c\uc790\uac00 \uc0ac\uc804 \ud559\uc2b5\ub41c \uc5b8\uc5b4 \ubaa8\ub378\uc5d0 \uc27d\uac8c \uc561\uc138\uc2a4\ud558\uc5ec \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub3c4 \uc628\ub77c\uc778\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4(\uc608 <\/span><a href=\"https:\/\/huggingface.co\/docs\/transformers\/en\/index\"><span style=\"font-weight: 400\">\ud5c8\uae45 \ud398\uc774\uc2a4\uc758 \ud2b8\ub79c\uc2a4\ud3ec\uba38<\/span><\/a><span style=\"font-weight: 400\">).\u00a0<\/span><\/p>\n<ol>\n<li style=\"list-style-type: none\">\n<ol start=\"2\">\n<li><b> \ubb38\uc11c \uac80\uc0c9<\/b><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p style=\"padding-left: 40px\"><span style=\"font-weight: 400\">\ub2e4\uc74c\uc73c\ub85c, \uc0ac\uc6a9\uc790 \uc785\ub825\uc5d0 \ub530\ub77c \uad00\ub828 \ubb38\uc11c\ub97c \uac80\uc0c9\ud560 \uc218 \uc788\ub294 \uac80\uc0c9 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ud604\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5c5\uacc4 \ub610\ub294 \uc5c5\ubb34\uc640 \uad00\ub828\ub41c \ub2e4\uc591\ud55c \ubb38\uc11c\ub97c \uad6c\ucd95\ud558\uac70\ub098 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubcf4\ub2e4 \uc804\ud1b5\uc801\uc778 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. <\/span><a href=\"https:\/\/nlp.stanford.edu\/IR-book\/html\/htmledition\/okapi-bm25-a-non-binary-model-1.html\"><span style=\"font-weight: 400\">Okapi BM25<\/span><\/a><span style=\"font-weight: 400\"> \ub610\ub294 <\/span><a href=\"https:\/\/towardsdatascience.com\/tf-term-frequency-idf-inverse-document-frequency-from-scratch-in-python-6c2b61b78558\"><span style=\"font-weight: 400\">\uc6a9\uc5b4 \ube48\ub3c4-\uc5ed \ubb38\uc11c \ube48\ub3c4<\/span><\/a><span style=\"font-weight: 400\"> (TF-IDF) \ub610\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc2e0\uacbd \uac80\uc0c9 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <\/span><a href=\"https:\/\/towardsdatascience.com\/understanding-dense-passage-retrieval-dpr-system-bce5aee4fd40\"><span style=\"font-weight: 400\">\uace0\ubc00\ub3c4 \ud1b5\ub85c \uac80\uc0c9<\/span><\/a><span style=\"font-weight: 400\"> (DPR).<\/span><\/p>\n<ol>\n<li style=\"list-style-type: none\">\n<ol start=\"3\">\n<li><b> \ucee8\ud14d\uc2a4\ud2b8 \uc784\ubca0\ub529<\/b><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p style=\"padding-left: 40px\"><span style=\"font-weight: 400\">\ubb38\ub9e5 \uc784\ubca0\ub529\uc740 \uc8fc\ubcc0 \ud14d\uc2a4\ud2b8\ub97c \uae30\ubc18\uc73c\ub85c \ub2e8\uc5b4\uc758 \uc2e4\uc81c \uac10\uc815\uc744 \uc2dd\ubcc4\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uba70, \uae30\uc874 \ub2e8\uc5b4 \uc784\ubca0\ub529\ubcf4\ub2e4 \ub354 \ub098\uc740 \ud45c\ud604\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ubb38\ub9e5 \uc784\ubca0\ub529\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><a href=\"https:\/\/www.techtarget.com\/searchenterpriseai\/definition\/BERT-language-model#:~:text=BERT%2C%20which%20stands%20for%20Bidirectional,calculated%20based%20upon%20their%20connection.\"><span style=\"font-weight: 400\">\ud2b8\ub79c\uc2a4\ud3ec\uba38\uc758 \uc591\ubc29\ud5a5 \uc778\ucf54\ub354 \ud45c\ud604<\/span><\/a><span style=\"font-weight: 400\"> (\uc904\uc5ec\uc11c BERT).\u00a0<\/span><\/p>\n<ol>\n<li style=\"list-style-type: none\">\n<ol start=\"4\">\n<li><b> \uc870\ud569(\uc5f0\uacb0)<\/b><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p style=\"padding-left: 40px\"><span style=\"font-weight: 400\">\ubb38\ub9e5 \uc784\ubca0\ub529\uc744 \ud65c\uc6a9\ud588\ub2e4\uba74 \uc774\ub97c \ubb38\ub9e5\uacfc \uacb0\ud569\ud574\uc57c \ud569\ub2c8\ub2e4. \uc785\ub825\uc758 \uc784\ubca0\ub529\uc744 \ubb38\uc11c\uc758 \uc784\ubca0\ub529\uacfc \uacb0\ud569\ud558\uac70\ub098 \uc8fc\uc758 \uba54\ucee4\ub2c8\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc785\ub825\uc758 \ucee8\ud14d\uc2a4\ud2b8\uc5d0 \ub530\ub77c \uac01 \ubb38\uc11c \uc784\ubca0\ub529\uc758 \uc911\uc694\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc774\ub97c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<ol>\n<li style=\"list-style-type: none\">\n<ol start=\"5\">\n<li><b> \ubbf8\uc138 \uc870\uc815<\/b><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p style=\"padding-left: 40px\"><span style=\"font-weight: 400\">\ubbf8\uc138 \uc870\uc815\uc740 \uc120\ud0dd \uc0ac\ud56d\uc774\uc9c0\ub9cc \ubaa8\ub378\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\uc138 \uc870\uc815\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad50\uc721 \uc18d\ub3c4\ub97c \ub192\uc774\uace0, \ud2b9\uc815 \uc0ac\uc6a9 \uc0ac\ub840\ub97c \ud574\uacb0\ud558\uace0, \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<ol>\n<li style=\"list-style-type: none\">\n<ol start=\"6\">\n<li><b> \ucd94\ub860<\/b><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p style=\"padding-left: 40px\"><span style=\"font-weight: 400\">\uc774 \ub9c8\uc9c0\ub9c9 \ub2e8\uacc4\uc5d0\uc11c\ub294 \ubaa8\ub378\uc5d0 \ucee8\ud14d\uc2a4\ud2b8\ub97c \uc785\ub825\ud558\uace0 \ubb38\uc11c \uac80\uc0c9 \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad00\ub828 \ubb38\uc11c\ub97c \uac80\uc0c9\ud569\ub2c8\ub2e4. \ub610\ud55c \uc785\ub825 \uc784\ubca0\ub529\uc744 \ubb38\uc11c \uc784\ubca0\ub529\uacfc \uacb0\ud569\ud558\uace0 \uacb0\ud569\ub41c \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc751\ub2f5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub2e4\ud589\ud788\ub3c4 RAG\uc640 \uc720\uc0ac\ud55c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ud604\ud558\uae30 \uc704\ud574 \uc0ac\uc804 \ud559\uc2b5\ub41c \ub3c4\uad6c\ub97c \uc81c\uacf5\ud558\ub294 \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \uc788\uc5b4 \uac1c\ubc1c\uc790\uac00 \uc774 \uc804\uccb4 \ud504\ub85c\uc138\uc2a4\ub97c \ub354 \uc27d\uace0 \uac04\ud3b8\ud558\uac8c \uc774\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\uac80\uc0c9 \uc99d\uac15 \uc138\ub300\uc758 \uc774\uc810<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uac80\uc0c9 \uc99d\uac15 \uc0dd\uc131\uc758 \uac00\uc7a5 \ud070 \uc774\uc810 \uc911 \ud558\ub098\ub294 \ub300\uaddc\ubaa8 \uc5b8\uc5b4 \ubaa8\ub378\uc774 \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0\ubcf4\ub2e4 \ub354 \uc815\ud655\ud558\uace0 \uad00\ub828\uc131 \ub192\uc740 \uc815\ubcf4\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc0dd\uc131\ub41c \uc751\ub2f5\uc758 \ud488\uc9c8\uacfc \uad00\ub828\uc131\uc774 \ud5a5\uc0c1\ub41c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub610 \ub2e4\ub978 \uc7a5\uc810\uc740 \ub3c4\uba54\uc778\ubcc4 \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294 RAG\uc758 \uae30\ub2a5\uc785\ub2c8\ub2e4. \ud2b9\uc815 \uc791\uc5c5\uc774\ub098 \uc0ac\uc6a9 \uc0ac\ub840\uc5d0 \ub9de\uac8c RAG \ubaa8\ub378\uc744 \ubbf8\uc138 \uc870\uc815\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc0c1\ud669\uc5d0 \ub9de\ub294 \uc815\ubcf4\ub97c \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">RAG\ub294 \uad00\ub828 \uc815\ubcf4\ub97c \uac80\uc0c9\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \ubc18\uc751\uc744 \uc0dd\uc131\ud558\uae30 \ub54c\ubb38\uc5d0 \uc774\ub7ec\ud55c \ubaa8\ub378\uacfc\uc758 \uc0c1\ud638\uc791\uc6a9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub300\ud654\uc801\uc774\uace0 \uc0ac\uc6a9\uc790 \uce5c\ud654\uc801\uc785\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\uc8fc\uc694 \ub0b4\uc6a9 \ubc0f \ucd94\uac00 \ub9ac\uc18c\uc2a4<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uac80\uc0c9 \uc99d\uac15 \uc138\ub300\ub294 LLM\uc758 \uac15\uc810\uacfc \uc815\ud655\ud55c \ucd5c\uc2e0 \uc815\ubcf4\uc5d0 \ub300\ud55c \uc678\ubd80 \uc561\uc138\uc2a4\ub97c \uacb0\ud569\ud558\uc5ec \uae30\uc874 \ub300\uaddc\ubaa8 \uc5b8\uc5b4 \ubaa8\ub378\uc758 \uac1c\uc120\ub41c \ubc84\uc804\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uac80\uc0c9 \uc99d\uac15 \uc0dd\uc131\uacfc \uad00\ub828\ub41c \uc8fc\uc81c\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\ub824\uba74 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ud655\uc778\ud558\uc138\uc694:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/large-language-models-explained\/\"><span style=\"font-weight: 400\">\ub300\uaddc\ubaa8 \uc5b8\uc5b4 \ubaa8\ub378 \uc124\uba85<\/span><\/a><\/li>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/what-are-vector-embeddings\/\"><span style=\"font-weight: 400\">\ubca1\ud130 \uc784\ubca0\ub529\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/span><\/a><\/li>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/vector-databases\/\"><span style=\"font-weight: 400\">\ud55c \ucc28\uc6d0 \ub192\uc740 \uac80\uc0c9\uc744 \uc2e4\ud604\ud558\uc138\uc694: \ubca1\ud130 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud798<\/span><\/a><\/li>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/generative-ai-development\/\"><span style=\"font-weight: 400\">\uc81c\ub108\ub808\uc774\ud2f0\ube0c AI \uac1c\ubc1c \uac00\uc774\ub4dc<\/span><\/a><\/li>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/what-is-generative-ai\/\"><span style=\"font-weight: 400\">\uc81c\ub108\ub808\uc774\ud2f0\ube0c AI\uc640 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4\uc758 \uc791\ub3d9 \ubc29\uc2dd<\/span><\/a><\/li>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/ai-cloud-services\/\"><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4, \uc0c8\ub85c\uc6b4 AI \ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4 '\uce74\ud3a0\ub77c \uc544\uc774\ud050' \ucd9c\uc2dc<\/span><\/a><\/li>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/couchbase-ai-ml-fraud-detection\/\"><span style=\"font-weight: 400\">\uae08\uc735 \uc0ac\uae30\uc5d0 \ub300\uc751\ud558\uae30 \uc704\ud574 AI\uc640 ML\uc744 \uc0ac\uc6a9\ud558\ub294 \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uace0\uac1d \uc0ac\ub840<\/span><\/a><\/li>\n<li>\ubca1\ud130 \uac80\uc0c9\uc744 \uc9c1\uc811 \uccb4\ud5d8\ud574 \ubcf4\uc138\uc694:\n<ul>\n<li><a href=\"https:\/\/www.couchbase.com\/blog\/ko\/downloads\/?family=couchbase-server\">Couchbase Server 7.6 \ub2e4\uc6b4\ub85c\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/cloud.couchbase.com\/sign-up\">\ubb34\ub8cc Capella DBaaS \ud3c9\uac00\ud310 \uac00\uc785<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>What Is Retrieval-Augmented Generation? There\u2019s no doubt that large language models (LLMs) have transformed natural language processing, but at times, they can be inconsistent, random, or even plain wrong in the responses they deliver to a prompt. While this can [&hellip;]<\/p>","protected":false},"author":85081,"featured_media":13769,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1814,10122,1815,9937],"tags":[9870,9924],"ppma_author":[9925],"class_list":["post-15356","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-design","category-artificial-intelligence-ai","category-best-practices-and-tutorials","category-vector-search","tag-llms","tag-rag-retrieval-augmented-generation"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is Retrieval Augmented Generation (RAG)? 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Read now at Couchbase.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/ko\/an-overview-of-retrieval-augmented-generation\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2024-02-21T15:31:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-14T03:32:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/09\/databricks-couchbase-spark-sql-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1610\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Caroline Kerns\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Caroline Kerns\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/an-overview-of-retrieval-augmented-generation\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/an-overview-of-retrieval-augmented-generation\/\"},\"author\":{\"name\":\"Caroline Kerns\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/31615ab38ff3811a668528f56d255bb2\"},\"headline\":\"An Overview of Retrieval-Augmented Generation (RAG)\",\"datePublished\":\"2024-02-21T15:31:28+00:00\",\"dateModified\":\"2025-06-14T03:32:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/an-overview-of-retrieval-augmented-generation\/\"},\"wordCount\":1006,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/an-overview-of-retrieval-augmented-generation\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/09\/databricks-couchbase-spark-sql-scaled.jpg\",\"keywords\":[\"LLMs\",\"RAG retrieval-augmented generation\"],\"articleSection\":[\"Application Design\",\"Artificial Intelligence (AI)\",\"Best Practices and Tutorials\",\"Vector Search\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/an-overview-of-retrieval-augmented-generation\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/an-overview-of-retrieval-augmented-generation\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/an-overview-of-retrieval-augmented-generation\/\",\"name\":\"What Is Retrieval Augmented Generation (RAG)? 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