{"id":5718,"date":"2023-11-06T13:46:26","date_gmt":"2023-11-06T05:46:26","guid":{"rendered":"https:\/\/aict.nkust.edu.tw\/digitrans\/?p=5718"},"modified":"2024-12-13T20:37:18","modified_gmt":"2024-12-13T12:37:18","slug":"rag-%e6%aa%a2%e7%b4%a2%e5%a2%9e%e5%bc%b7%e7%94%9f%e6%88%90-%e8%ae%93%e5%a4%a7%e5%9e%8b%e8%aa%9e%e8%a8%80%e6%a8%a1%e5%9e%8b%e6%9b%b4%e8%81%b0%e6%98%8e%e7%9a%84%e7%a7%98%e5%af%86%e6%ad%a6","status":"publish","type":"post","link":"https:\/\/aict.nkust.edu.tw\/digitrans\/?p=5718","title":{"rendered":"RAG \u6aa2\u7d22\u589e\u5f37\u751f\u6210\u2014 \u8b93\u5927\u578b\u8a9e\u8a00\u6a21\u578b\u66f4\u8070\u660e\u7684\u79d8\u5bc6\u6b66\u5668"},"content":{"rendered":"\n<p>2023-11-06 | Simon Liu<\/p>\n\n\n\n<p id=\"141a\">\u672c\u6587\u5167\u5bb9\u96e3\u5ea6\uff1a \u2605 \u2605 \u2605 \u2606 \u2606<\/p>\n\n\n\n<p id=\"7d86\">\u5efa\u8b70\u95b1\u8b80\u5c0d\u8c61\uff1a\u672c\u6b21\u6587\u7ae0\uff0c\u6211\u5c07\u4ee5\u6df1\u5165\u6dfa\u51fa\u7684\u6a21\u5f0f\uff0c\u5e36\u5927\u5bb6\u5f9e\u5927\u578b\u8a9e\u8a00\u6a21\u578b\u7684\u5c40\u9650\u6027\u958b\u59cb\uff0c\u4e00\u6b65\u4e00\u6b65\u4e86\u89e3\u5230 RAG \u6aa2\u7d22\u589e\u5f37\u751f\u6210\u80fd\u5920\u70ba\u5927\u5bb6\u5e36\u4f86\u7684\u597d\u8655\u6709\u54ea\u4e9b\uff0c\u4ee5\u53ca\u5927\u5bb6\u53ef\u4ee5\u4f7f\u7528\u4ec0\u9ebc\u6d41\u7a0b\u4f86\u9032\u884c\u5c0e\u5165\u5de5\u4f5c\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"704d\">\u5927\u578b\u8a9e\u8a00\u6a21\u578b\u7684\u5c40\u9650\u6027<\/h1>\n\n\n\n<p id=\"5760\">\u5927\u578b\u8a9e\u8a00\u6a21\u578b\uff08Large Language Models, LLMs\uff09\u5177\u6709\u5f37\u5927\u7684\u81ea\u7136\u8a9e\u8a00\u8655\u7406\u80fd\u529b\u3002\u9019\u4e9b\u6a21\u578b\u900f\u904e\u5927\u91cf\u7684\u6578\u64da\u9032\u884c\u8a13\u7df4\uff0c\u8b93\u6a21\u578b\u80fd\u5920\u7406\u89e3\u548c\u751f\u6210\u51fa\u4eba\u985e\u4f7f\u7528\u7684\u8a9e\u8a00\uff0c\u751a\u81f3\u80fd\u5920\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u7406\u89e3\u4e0a\u4e0b\u6587\u548c\u610f\u5716\u3002\u6b64\u5916\uff0c\u900f\u904e\u5c0d\u8a71\u7684\u5f62\u5f0f\uff0c\u5927\u578b\u8a9e\u8a00\u6a21\u578b\u80fd\u5920\u8207\u4f7f\u7528\u8005\u4e92\u52d5\uff0c\u8b93\u6a21\u578b\u8207\u4f7f\u7528\u8005\u9054\u5230\u4eba\u6a5f\u5354\u4f5c\u7684\u4f5c\u696d\u6a21\u5f0f\uff0c\u5e6b\u52a9\u89e3\u6c7a\u554f\u984c\u3002\u800c\u6a21\u578b\u751a\u81f3\u80fd\u5920\u5728\u7279\u5b9a\u9818\u57df\uff0c\u63d0\u4f9b\u5c08\u696d\u7684\u5efa\u8b70\uff0c\u9019\u5f97\u76ca\u65bc\u5b83\u5011\u5728\u8a13\u7df4\u904e\u7a0b\u4e2d\u6240\u5438\u6536\u7684\u5927\u91cf\u77e5\u8b58\u3002<\/p>\n\n\n\n<p id=\"bc87\">\u7136\u800c\uff0c\u5927\u578b\u8a9e\u8a00\u6a21\u578b\u4e5f\u5b58\u5728\u660e\u986f\u7684\u5c40\u9650\u6027\u3002\u9996\u5148\uff0c\u5b83\u5011\u7f3a\u4e4f\u771f\u6b63\u7684\u7406\u89e3\u80fd\u529b\uff0c\u53ea\u80fd\u6839\u64da\u904e\u53bb\u8a13\u7df4\u6578\u64da\u4e2d\u7684\u7d93\u9a57\u8207\u65b9\u6cd5\u9032\u884c\u56de\u61c9\u3002\u9019\u610f\u5473\u8457\u5b83\u5011\u53ef\u80fd\u6703\u5728\u9762\u5c0d\u65b0\u77e5\u6216\u7570\u5e38\u60c5\u6cc1\u6642\uff0c\u7121\u6cd5\u6b63\u78ba\u56de\u7b54\u89e3\u7b54\u3002\u5176\u6b21\uff0c\u56de\u8986\u7684\u5167\u5bb9\u53ef\u80fd\u6703\u6709\u504f\u898b\u6216\u4e0d\u6e96\u78ba\u7684\u554f\u984c\uff0c\u56e0\u70ba\u6a21\u578b\u7684\u56de\u7b54\u53ea\u662f\u53cd\u6620\u4e86\u8a13\u7df4\u6578\u64da\u4e2d\u7684\u60f3\u6cd5\u3002\u800c\u4e14\u82e5\u4e0d\u6301\u7e8c\u5b78\u7fd2\uff0c\u9019\u4e9b\u6a21\u578b\u5c07\u6703\u7121\u6cd5\u7372\u53d6\u65b0\u77e5\u8b58\u3002\u6700\u5f8c\uff0c\u96a8\u8457\u6a21\u578b\u898f\u6a21\u7684\u589e\u52a0\uff0c\u8a08\u7b97\u8cc7\u6e90\u548c\u5132\u5b58\u7a7a\u9593\u4e5f\u5c07\u6025\u5287\u589e\u52a0\uff0c\u9019\u5c07\u6703\u9650\u5236\u4e86\u5728\u4f4e\u8cc7\u6e90\u8a2d\u5099\u6216\u74b0\u5883\u4e2d\u7684\u61c9\u7528\u53ef\u80fd\u6027\u3002\u4e5f\u56e0\u6b64\uff0c\u76ee\u524d\u6703\u9047\u5230\u7684\u9019\u4e9b\u5c40\u9650\u6027\uff0c\u5c07\u6703\u4f7f\u5f97\u5927\u578b\u8a9e\u8a00\u6a21\u578b\u5728\u5f88\u591a\u60c5\u6cc1\u4e0b\u4ecd\u9700\u8981\u82b1\u8cbb\u5927\u91cf\u4eba\u985e\u7684\u53c3\u8207\u548c\u76e3\u7763\uff0c\u624d\u80fd\u9054\u5230\u6700\u4f73\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"6140\">I. RAG \u6aa2\u7d22\u589e\u5f37\u751f\u6210<\/h1>\n\n\n\n<p id=\"3659\">\u6aa2\u7d22\u589e\u5f37\u751f\u6210\uff08Retrieval-Augmented Generation, RAG\uff09\u662f\u4e00\u7a2e\u7d50\u5408\u4e86\u641c\u5c0b\u6aa2\u7d22\u548c\u751f\u6210\u80fd\u529b\u7684\u81ea\u7136\u8a9e\u8a00\u8655\u7406\u67b6\u69cb\u3002\u900f\u904e\u9019\u500b\u67b6\u69cb\uff0c\u6a21\u578b\u53ef\u4ee5\u5f9e\u5916\u90e8\u77e5\u8b58\u5eab\u641c\u5c0b\u76f8\u95dc\u4fe1\u606f\uff0c\u7136\u5f8c\u4f7f\u7528\u9019\u4e9b\u4fe1\u606f\u4f86\u751f\u6210\u56de\u61c9\u6216\u5b8c\u6210\u7279\u5b9a\u7684NLP\u4efb\u52d9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a21a\">1. \u57fa\u672c\u6a5f\u5236<\/h2>\n\n\n\n<p id=\"453d\">RAG\u67b6\u69cb\u4e3b\u8981\u7531\u5169\u500b\u90e8\u5206\u69cb\u6210\uff1a\u6aa2\u7d22\u5668\u548c\u751f\u6210\u5668\u3002\u6aa2\u7d22\u5668\u8ca0\u8cac\u5f9e\u5916\u90e8\u77e5\u8b58\u5eab\uff08\u4f8b\u5982\uff0c\u6587\u672c\u6578\u64da\u5eab\u6216\u9810\u5148\u8a13\u7df4\u7684\u77e5\u8b58\u5d4c\u5165\uff09\u4e2d\u6aa2\u7d22\u76f8\u95dc\u7684\u77e5\u8b58\u8a0a\u606f\u3002\u9019\u4e9b\u6aa2\u7d22\u5230\u7684\u77e5\u8b58\u5c07\u6703\u88ab\u9001\u5230\u751f\u6210\u5668\u9032\u884c\u8655\u7406\u3002\u800c\u751f\u6210\u5668\u6703\u5229\u7528\u6aa2\u7d22\u5230\u7684\u77e5\u8b58\u4f86\u751f\u6210\u56de\u61c9\u3002\u901a\u5e38\uff0c\u6aa2\u7d22\u5668\u548c\u751f\u6210\u5668\u6703\u901a\u904e\u4e00\u500b\u806f\u5408\u8a13\u7df4\u7684\u904e\u7a0b\u4f86\u5b78\u7fd2\u5982\u4f55\u5354\u540c\u5de5\u4f5c\uff0c\u4ee5\u7522\u751f\u7b26\u5408\u76ee\u6a19\u7684\u8f38\u51fa\u5167\u5bb9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"07c4\">2. \u6709\u6c92\u6709\u66f4\u7c21\u55ae\u7684\u65b9\u5f0f\u4e86\u89e3\u4ec0\u9ebc\u662f RAG?<\/h2>\n\n\n\n<p id=\"48b7\">RAG \u7684\u6982\u5ff5\u6703\u727d\u626f\u5230\u641c\u5c0b\uff0c\u53c8\u8981\u751f\u6210\uff0c\u5f04\u7684\u5f88\u8907\u96dc\uff0c\u6240\u4ee5\u5e38\u5e38\u5f88\u591a\u4eba\u554f\u8aaa\u6709\u6c92\u6709\u66f4\u7c21\u55ae\u7684\u7406\u89e3\u65b9\u6cd5\u5462\uff1f<\/p>\n\n\n\n<p id=\"fa6d\">\u8acb\u5927\u5bb6\u56de\u60f3\u4e00\u4e0b\u5927\u5b78\u6642\u4ee3\u7684\u671f\u4e2d\u671f\u672b\u8003\uff0c\u6709\u4e9b\u6559\u6388\u6703\u91dd\u5c0d\u8f03\u96e3\u7684\u8003\u8a66\uff0c\u6703\u8acb\u5b78\u751f\u7d93\u904e\u81ea\u5df1\u878d\u6703\u8cab\u901a\u548c\u6574\u7406\u5f8c\uff0c\u5c07\u76f8\u95dc\u77e5\u8b58\u6284\u5beb\u5728A4\u7d19\u4e0a\uff0c\u8b93\u5b78\u751f\u80fd\u5920\u5e36\u8457\u9019\u5f35\u300c\u5927\u6284\u300d\u9032\u5165\u6559\u5ba4\u9032\u884c\u8003\u8a66\uff0c\u90a3\u300c\u5927\u6284\u300d\u7684\u5167\u5bb9\u8f49\u8b6f\u548c\u6574\u7406\uff0c\u5176\u5be6\u5c31\u662f RAG \u904e\u7a0b\uff0c\u800c A4 \u7d19\u5f35\uff0c\u5c31\u662f\u4f60\u7684 Embedding Vector Database \u5132\u5b58\u5eab\uff0c\u800c\u7576\u4f60\u5e36\u8457\u9019\u500b\u5728\u8003\u8a66\u6642\uff0c\u4f60\u53ef\u4ee5\u85c9\u7531 RAG \u904e\u5f8c\u7684\u5167\u5bb9\uff0c\u5beb\u51fa\u6700\u4f73\u7684\u89e3\u7b54\u51fa\u4f86\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/miro.medium.com\/v2\/resize:fit:700\/0*Yrp1e_-VTfrgivAe\" alt=\"\" style=\"width:458px;height:auto\"\/><figcaption class=\"wp-element-caption\">\u793a\u610f\u5716 \u2014 \u5b78\u751f\u5e36\u8457\u7d93\u904e\u6574\u7406\u7684\u5927\u6284\uff0c\u9032\u5230\u8003\u5834\u9032\u884c\u8003\u8a66\uff08Photo by DALLE-3\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<h1 class=\"wp-block-heading\" id=\"9432\">II. RAG \u7684\u6280\u8853\u5c0e\u5165\u4ecb\u7d39<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"8821\">1. Sentence Transformer \u7c21\u4ecb<\/h2>\n\n\n\n<p id=\"1e57\">Sentence Transformer \u662f\u4e00\u7a2e\u5c08\u70ba\u53e5\u5b50\u548c\u6bb5\u843d Embedding \u800c\u8a2d\u8a08\u7684\u6a21\u578b\uff0c\u5b83\u80fd\u5920\u4ee5\u9ad8\u6548\u7684\u65b9\u5f0f\u8a08\u7b97\u53e5\u5b50\u7684\u5411\u91cf\u8868\u793a\u3002\u9019\u4f7f\u5f97\u5b83\u5728\u591a\u7a2e NLP \u4efb\u52d9\uff08\u4f8b\u5982\u8a9e\u610f\u76f8\u4f3c\u5ea6\u8a08\u7b97\u548c\u6587\u672c\u6aa2\u7d22\uff09\u4e2d\u8868\u73fe\u51fa\u8272\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"36a4\">2. RAG + Sentence Transformer \u6240\u5e36\u4f86\u7684\u597d\u8655<\/h2>\n\n\n\n<p id=\"398d\">\u7d50\u5408 RAG \u548c Sentence Transformer \u53ef\u4ee5\u5be6\u73fe\u4e00\u500b\u9ad8\u6548\u4e14\u6e96\u78ba\u7684\u81ea\u7136\u8a9e\u8a00\u8655\u7406\u6846\u67b6\u3002\u5177\u9ad4\u4f86\u8aaa\uff0c\u53ef\u4ee5\u4f7f\u7528 Sentence Transformer \u9032\u884c\u9ad8\u6548\u7684\u77e5\u8b58\u5eab\u641c\u5c0b\u6aa2\u7d22\uff0c\u4e26\u5c07\u6aa2\u7d22\u5230\u7684\u77e5\u8b58\u5eab\u4f5c\u70ba RAG \u6a21\u578b\u7684\u8f38\u5165\uff0c\u8b93\u5927\u578b\u8a9e\u8a00\u6a21\u578b\u53ef\u4ee5\u751f\u6210\u5177\u6709\u9ad8\u5ea6\u76f8\u95dc\u6027\u548c\u6e96\u78ba\u6027\u7684\u56de\u7b54\u6216\u6587\u672c\u3002\u9019\u7a2e\u7d50\u5408\u65b9\u5f0f\u4f7f\u5f97\u5728\u5927\u898f\u6a21\u6578\u64da\u96c6\u4e0a\u7684\u6587\u672c\u6aa2\u7d22\u548c\u751f\u6210\u66f4\u70ba\u5feb\u901f\u548c\u6e96\u78ba\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"e272\">3. Sentence Transformer \u53c3\u8003\u8cc7\u6599<\/h2>\n\n\n\n<p id=\"8deb\">\u7db2\u8def\u4e0a\u5176\u5be6\u6709\u6eff\u591aSentence Transformer \u7684\u8cc7\u6599\uff0c\u6211\u628a\u8cc7\u8a0a\u5f59\u6574\u5728\u5e95\u4e0b\uff0c\u5927\u5bb6\u53ef\u4ee5\u53c3\u8003\u4ee5\u4e0b\u7684\u8cc7\u8a0a\uff0c\u53bb\u5be6\u8e10\u51fa\u4f60\u60f3\u8981\u505a\u7684\u77e5\u8b58\u8cc7\u6599\u5eab\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sentence Transformers Document: \u88e1\u9762\u7d71\u6574\u4e86\u5982\u4f55\u4f7f\u7528 SentenceTransformers \u5957\u4ef6\u4f86\u9032\u884c\u77e5\u8b58\u5eab\u8f49\u63db\u4f5c\u696d\u3002<a href=\"https:\/\/www.sbert.net\/?source=post_page-----a5854cb6393e--------------------------------\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li>\n\n\n\n<li>HuggingFace: \u5728 HuggingFace \u4e0a\uff0c\u5176\u5be6\u6709\u975e\u5e38\u591a\u7684\u958b\u6e90\u6a21\u578b\uff0c\u53ef\u4ee5\u4f7f\u7528 SentenceTransformers \u4f86\u9032\u884c\u8f49\u63db\u548c\u4f7f\u7528\uff0c\u5e6b\u52a9\u5728\u627e\u5c0b\u77e5\u8b58\u5eab\u6642\uff0c\u53ef\u4ee5\u627e\u5f97\u66f4\u7cbe\u6e96\u3002<a href=\"https:\/\/huggingface.co\/sentence-transformers?source=post_page-----a5854cb6393e--------------------------------\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li>\n\n\n\n<li>\u6587\u7ae0 \u2014 Sentence Transformers \u4f7f\u7528\u65b9\u6cd5\u4ecb\u7d39\uff1a\u5176\u5be6 Sentence Transformers \u5728\u904e\u53bb\u505a NLP \u5c08\u6848\u6642\uff0c\u5176\u5be6\u5c31\u662f\u5f88\u5e38\u4f7f\u7528\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u505a\u6aa2\u7d22\u7684\u529f\u80fd\uff0c\u6240\u4ee5\u4ee5\u4e0b\u6587\u7ae0\u662f\u6211\u8a8d\u70ba\u4ecb\u7d39\u4e5f\u975e\u5e38\u597d\u7684 Medium \u6587\u7ae0\uff0c\u5e6b\u52a9\u5efa\u7f6e\u4e0a\u53ef\u4ee5\u4e8b\u534a\u529f\u500d\uff01<a href=\"https:\/\/axk51013.medium.com\/%E5%BF%AB%E9%80%9F%E4%BD%BF%E7%94%A8%E8%B6%85%E5%BC%B7nlp-model-bert-db9c2a331b0f?source=post_page-----a5854cb6393e--------------------------------\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"340a\">4. RAG \u548c Fine-Tune \u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4ee5\u53ca\u600e\u9ebc\u9010\u6b65\u5c0e\u5165\u5462\uff1f<\/h2>\n\n\n\n<p id=\"e7eb\">\u5148\u7528\u4ee5\u4e0b\u9019\u5f35\u8868\u683c\uff0c\u8b93\u5927\u5bb6\u5148\u4e86\u89e3 RAG \u548c Fine-Tune \u7684\u5dee\u7570\u6027\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/miro.medium.com\/v2\/resize%3Afit%3A700\/1%2AP_OvdOCgx2YqN4ywfWir6g.png?w=640&#038;ssl=1\" alt=\"\" style=\"width:614px;height:auto\"\/><figcaption class=\"wp-element-caption\">Fine-Tune \u548c RAG \u7684\u6bd4\u8f03\u8868<\/figcaption><\/figure>\n<\/div>\n\n\n<p id=\"3c02\">\u90a3\u5c0d\u65bc\u4f01\u696d\u5718\u968a\u88fd\u4f5c LLM \u6a21\u578b\u4f86\u8aaa\uff0c\u5982\u679c\u5e0c\u671b\u6e96\u78ba\u9810\u6e2c\u7d50\u679c\uff0c\u7576\u7136\u6703\u5efa\u8b70\u4f7f\u7528 Fine-Tuned \u6a21\u578b\u65b9\u6cd5\uff0c\u8b93\u6a21\u578b\u4e8b\u524d\u5b78\u6703\u77e5\u8b58\u7576\u7136\u6700\u597d\uff0c\u4f46\u662f\u65b0\u77e5\u8b58\u6301\u7e8c\u5728\u7522\u751f\u51fa\u4f86\uff0c\u53c8\u7121\u6cd5\u6bcf\u5929\u90fd Fine-Tuned \u6a21\u578b\u7684\u72c0\u6cc1\u4e0b\uff0c\u6703\u5efa\u8b70\u5927\u5bb6\u5728\u65b0\u77e5\u8b58\u4e0a\u4f7f\u7528 RAG \u53bb\u505a\u77e5\u8b58\u5eab\u5efa\u7f6e\uff0c\u7136\u5f8c\u518d\u5b9a\u671f\u6bcf\u6bb5\u6642\u9593\u9032\u884c Fine-Tuned \u6a21\u578b\uff0c\u4f86\u5e6b\u52a9\u5927\u5bb6\u5728\u65b0\u77e5\u8b58\u8207\u6a21\u578b\u80fd\u5920\u90fd\u80fd\u5920\u6301\u7e8c\u6536\u96c6\u548c\u9032\u6b65\uff0c\u8a73\u60c5\u53ef\u4ee5\u770b\u4ee5\u4e0b\u7684\u67b6\u69cb\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/miro.medium.com\/v2\/resize%3Afit%3A700\/1%2AovsJiwdES0dihDaWPHrjjw.png?w=640&#038;ssl=1\" alt=\"\" style=\"width:580px;height:auto\"\/><figcaption class=\"wp-element-caption\">\u9010\u6b65\u5c0e\u5165\uff0c\u8b93 LLM \u6a21\u578b\u80fd\u5920\u5728\u516c\u53f8\u5be6\u8e10<\/figcaption><\/figure>\n<\/div>\n\n\n<h1 class=\"wp-block-heading\" id=\"4949\">III. \u61c9\u7528\u5834\u666f<\/h1>\n\n\n\n<p id=\"a468\">RAG \u67b6\u69cb\u9069\u7528\u65bc\u9700\u8981\u5916\u90e8\u77e5\u8b58\u4f86\u8f14\u52a9\u56de\u7b54\u7684\u554f\u7b54\u7cfb\u7d71\u3001\u667a\u80fd\u5c0d\u8a71\u7cfb\u7d71\u4ee5\u53ca\u5176\u4ed6\u81ea\u7136\u8a9e\u8a00\u8655\u7406\u61c9\u7528\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u554f\u7b54\u7cfb\u7d71\u4e2d\uff0cRAG \u53ef\u4ee5\u5e6b\u52a9\u6a21\u578b\u5f9e\u5927\u91cf\u7684\u6587\u672c\u6578\u64da\u4e2d\u627e\u5230\u8207\u554f\u984c\u76f8\u95dc\u7684\u7b54\u6848\uff0c\u4e26\u751f\u6210\u7d50\u69cb\u5316\u7684\u56de\u61c9\u3002\u5728\u667a\u80fd\u5c0d\u8a71\u7cfb\u7d71\u4e2d\uff0c\u5b83\u53ef\u4ee5\u5e6b\u52a9\u6a21\u578b\u751f\u6210\u66f4\u52a0\u8cc7\u8a0a\u8c50\u5bcc\u548c\u6709\u7528\u7684\u56de\u61c9\u3002\u6b64\u5916\uff0c\u7531\u65bcRAG\u53ef\u4ee5\u5f9e\u5916\u90e8\u77e5\u8b58\u6e90\u4e2d\u7372\u53d6\u4fe1\u606f\uff0c\u5b83\u4e5f\u9069\u7528\u65bc\u90a3\u4e9b\u9700\u8981\u6a21\u578b\u5177\u6709\u4e00\u5b9a\u5b78\u7fd2\u80fd\u529b\u6216\u66f4\u65b0\u77e5\u8b58\u7684\u5834\u666f\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/miro.medium.com\/v2\/resize:fit:700\/0*5o_d_3sBwLVOZxVy\" alt=\"\" style=\"width:438px;height:auto\"\/><figcaption class=\"wp-element-caption\">\u793a\u610f\u5716 \u2014 \u5ba2\u670d\u4f7f\u7528\u96fb\u8166\u5c0d\u4f7f\u7528\u8005\u9032\u884c\u6587\u5b57\u56de\u8986\u4f5c\u696d\uff08Photo by DALLE-3\uff09<\/figcaption><\/figure>\n<\/div>\n\n\n<h1 class=\"wp-block-heading\" id=\"b22b\">IV. \u7d50\u8ad6<\/h1>\n\n\n\n<p id=\"c885\">\u672c\u6587\u5f9e\u5927\u578b\u8a9e\u8a00\u6a21\u578b\uff08LLMs\uff09\u7684\u5c40\u9650\u6027\u5207\u5165\uff0c\u6df1\u5165\u63a2\u8a0e\u4e86\u6aa2\u7d22\u589e\u5f37\u751f\u6210\uff08RAG\uff09\u67b6\u69cb\u7684\u6838\u5fc3\u6a5f\u5236\u53ca\u5176\u5e36\u4f86\u7684\u597d\u8655\u3002RAG\u901a\u904e\u7d50\u5408\u641c\u5c0b\u6aa2\u7d22\u8207\u751f\u6210\u80fd\u529b\uff0c\u80fd\u5f9e\u5916\u90e8\u77e5\u8b58\u5eab\u641c\u5c0b\u76f8\u95dc\u8cc7\u8a0a\uff0c\u751f\u6210\u66f4\u6e96\u78ba\u7684\u56de\u61c9\uff0c\u6709\u6548\u514b\u670d\u4e86 LLMs\u5728\u65b0\u77e5\u8b58\u66f4\u65b0\u8207\u8cc7\u8a0a\u6aa2\u7d22\u4e0a\u7684\u77ed\u677f\u3002<\/p>\n\n\n\n<p id=\"409e\">\u6587\u7ae0\u53e6\u5916\u4e5f\u4ecb\u7d39\u4e86\u5982\u4f55\u900f\u904e Sentence Transformer \u6280\u8853\u589e\u5f37 RAG \u7684\u6aa2\u7d22\u6548\u7387\uff0c\u4e26\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u5be6\u65bd\u7684\u5177\u9ad4\u6b65\u9a5f\u8207\u53c3\u8003\u8cc7\u6e90\u3002\u66f4\u9032\u4e00\u6b65\uff0c\u6587\u4e2d\u63a2\u8a0e\u4e86Fine-Tuned \u8207 RAG \u7684\u7d50\u5408\u61c9\u7528\uff0c\u70ba\u4f01\u696d\u5728\u9762\u5c0d\u65b0\u77e5\u8b58\u6e90\u6301\u7e8c\u66f4\u65b0\u6642\uff0c\u63d0\u4f9b\u4e86\u4e00\u500b\u4fdd\u6301\u6a21\u578b\u6e96\u78ba\u6027\u8207\u6548\u80fd\u7684\u6709\u6548\u65b9\u6848\uff0c\u540c\u6642\u7bc0\u7701\u4e86\u5927\u91cf\u7684\u4eba\u529b\u8207\u6642\u9593\u6210\u672c\u3002\u671f\u5f85\u5728\u63d0\u4f9b\u4e86 RAG \u6280\u8853\u5c0e\u5165\u8def\u5f91\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u548c\u500b\u4eba\u5728\u751f\u6210\u5f0f AI \u7684\u6642\u4ee3\uff0c\u80fd\u5920\u66f4\u6709\u6548\u5730\u61c9\u7528\u81ea\u7136\u8a9e\u8a00\u8655\u7406\u6280\u8853\uff0c\u7dad\u6301\u7af6\u722d\u529b\uff0c\u5e6b\u52a9\u7522\u696d\u66f4\u9ad8\u6548\u5730\u5c07\u77e5\u8b58\u5eab\u80fd\u5920\u7522\u751f\u50f9\u503c\u3002<\/p>\n\n\n\n<p>\u8cc7\u6599\u4f86\u6e90:<a href=\"https:\/\/blog.infuseai.io\/rag-retrieval-augmented-generation-introduction-a5854cb6393e\" data-type=\"link\" data-id=\"https:\/\/blog.infuseai.io\/rag-retrieval-augmented-generation-introduction-a5854cb6393e\">https:\/\/blog.infuseai.io\/rag-retrieval-augmented-generation-introduction-a5854cb6393e<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2023-11-06 | Simon Liu \u672c\u6587\u5167\u5bb9\u96e3\u5ea6\uff1a \u2605 \u2605 \u2605 \u2606 \u2606 \u5efa\u8b70\u95b1\u8b80\u5c0d\u8c61\uff1a\u672c\u6b21\u6587\u7ae0\uff0c\u6211\u5c07\u4ee5\u6df1\u5165\u6dfa\u51fa\u7684\u6a21\u5f0f\uff0c\u5e36\u5927\u5bb6\u5f9e\u5927\u578b\u8a9e\u8a00\u6a21\u578b\u7684\u5c40\u9650\u6027\u958b\u59cb\uff0c\u4e00\u6b65\u4e00\u6b65\u4e86\u89e3\u5230 R&hellip;<\/p>\n","protected":false},"author":9,"featured_media":5719,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[579,4],"tags":[26,562,40],"class_list":["post-5718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-579","category-industry-news","tag-ai","tag-rag","tag-40"],"gutentor_comment":0,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/aict.nkust.edu.tw\/digitrans\/wp-content\/uploads\/2024\/04\/1_NrIrt4XiwzRXhp8bS2PhPQ.webp?fit=720%2C406&ssl=1","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/aict.nkust.edu.tw\/digitrans\/index.php?rest_route=\/wp\/v2\/posts\/5718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aict.nkust.edu.tw\/digitrans\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aict.nkust.edu.tw\/digitrans\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aict.nkust.edu.tw\/digitrans\/index.php?rest_route=\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/aict.nkust.edu.tw\/digitrans\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5718"}],"version-history":[{"count":1,"href":"https:\/\/aict.nkust.edu.tw\/digitrans\/index.php?rest_route=\/wp\/v2\/posts\/5718\/revisions"}],"predecessor-version":[{"id":5720,"href":"https:\/\/aict.nkust.edu.tw\/digitrans\/index.php?rest_route=\/wp\/v2\/posts\/5718\/revisions\/5720"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aict.nkust.edu.tw\/digitrans\/index.php?rest_route=\/wp\/v2\/media\/5719"}],"wp:attachment":[{"href":"https:\/\/aict.nkust.edu.tw\/digitrans\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aict.nkust.edu.tw\/digitrans\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aict.nkust.edu.tw\/digitrans\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}