{"id":5747,"date":"2025-06-02T02:18:56","date_gmt":"2025-06-01T18:18:56","guid":{"rendered":"https:\/\/infernews.com\/?p=5747"},"modified":"2025-06-02T02:18:58","modified_gmt":"2025-06-01T18:18:58","slug":"%e5%be%9e%e9%9b%b6%e5%af%abai-rag-%e5%80%8b%e4%ba%ba%e7%9f%a5%e8%ad%98%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/infernews.com\/blog\/%e5%be%9e%e9%9b%b6%e5%af%abai-rag-%e5%80%8b%e4%ba%ba%e7%9f%a5%e8%ad%98%e5%ba%ab\/","title":{"rendered":"\u5f9e\u96f6\u5bebAI RAG \u500b\u4eba\u77e5\u8b58\u5eab"},"content":{"rendered":"\n<p>\u5f71\u7247\u4e2d\uff0c\u4f5c\u8005\u4f7f\u7528\u4e86 Google \u7684 embedding \u6a21\u578b\u548c ChromaDB \u5411\u91cf\u8cc7\u6599\u5eab\u4f86\u5be6\u73fe\u9019\u500b\u67b6\u69cb\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>RAG \u67b6\u69cb\u7c21\u4ecb<\/strong> \u89e3\u91cb\u4e86 RAG \u7684\u57fa\u672c\u539f\u7406\uff0c\u5373\u5c07\u9577\u6587\u7ae0\u62c6\u5206\u6210\u5c0f\u7247\u6bb5\uff0c\u5c0d\u6bcf\u500b\u7247\u6bb5\u9032\u884c embedding\uff0c\u7136\u5f8c\u5132\u5b58\u5230\u5411\u91cf\u8cc7\u6599\u5eab\u4e2d\uff0c\u4e26\u5728\u4f7f\u7528\u8005\u63d0\u554f\u6642\u627e\u51fa\u6700\u76f8\u95dc\u7684\u7247\u6bb5\u767c\u9001\u7d66\u5927\u578b\u8a9e\u8a00\u6a21\u578b\u3002<\/li>\n\n\n\n<li><strong>\u6587\u7ae0\u5206\u584a<\/strong> \u793a\u7bc4\u5982\u4f55\u5c07\u4e00\u7bc7\u95dc\u65bc\u300c\u4ee4\u72d0\u6c96\u8f49\u751f\u70ba\u53f2\u840a\u59c6\u300d\u7684\u865b\u69cb\u6587\u7ae0\u9032\u884c\u5206\u584a\u8655\u7406\u3002\u4ed6\u9996\u5148\u4f7f\u7528\u96d9\u56de\u8eca\u7b26\u4f5c\u70ba\u5207\u5206\u4f9d\u64da\uff0c\u7136\u5f8c\u9032\u4e00\u6b65\u512a\u5316\uff0c\u5c07\u4ee5\u8b66\u865f\u958b\u982d\u7684\u6a19\u984c\u8207\u5f8c\u7e8c\u7684\u6b63\u6587\u5408\u4f75\u3002<\/li>\n\n\n\n<li><strong>Embedding \u8207\u8cc7\u6599\u5eab\u5132\u5b58<\/strong> \u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Google \u7684 embedding \u6a21\u578b\u5c0d\u5206\u584a\u5f8c\u7684\u6587\u672c\u9032\u884c embedding\uff0c\u4e26\u5c07\u9019\u4e9b embedding \u53ca\u5176\u539f\u59cb\u6587\u672c\u5132\u5b58\u5230 ChromaDB \u5411\u91cf\u8cc7\u6599\u5eab\u4e2d\u3002\u4f5c\u8005\u7279\u5225\u63d0\u5230 Google embedding \u6a21\u578b\u7684\u300c\u5132\u5b58\u300d\u548c\u300c\u67e5\u8a62\u300d\u5169\u7a2e\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li><strong>\u67e5\u8a62\u529f\u80fd<\/strong> \u8aaa\u660e\u5982\u4f55\u900f\u904e\u67e5\u8a62 embedding \u6a21\u578b\u4e26\u5f9e ChromaDB \u4e2d\u6aa2\u7d22\u51fa\u8207\u4f7f\u7528\u8005\u554f\u984c\u6700\u76f8\u95dc\u7684\u6587\u672c\u7247\u6bb5\u3002<\/li>\n\n\n\n<li><strong>\u6574\u5408\u5927\u578b\u8a9e\u8a00\u6a21\u578b<\/strong> \u6700\u5f8c\uff0c\u5c55\u793a\u5982\u4f55\u5c07\u67e5\u8a62\u5230\u7684\u76f8\u95dc\u6587\u672c\u7247\u6bb5\u8207\u4f7f\u7528\u8005\u554f\u984c\u4e00\u8d77\u767c\u9001\u7d66\u5927\u578b\u8a9e\u8a00\u6a21\u578b\uff08Gemini Flash 2.5\uff09\uff0c\u4ee5\u751f\u6210\u66f4\u6e96\u78ba\u7684\u56de\u61c9\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5f71\u7247\u5f37\u8abf\u52d5\u624b\u5be6\u4f5c\u7684\u91cd\u8981\u6027\uff0c\u9f13\u52f5\u89c0\u773e\u89aa\u81ea\u5beb\u4e00\u904d\u7a0b\u5f0f\u78bc\u4ee5\u52a0\u6df1\u7406\u89e3\u3002<\/p>\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"lyte-wrapper\" title=\"\u4ece\u96f6\u5199AI RAG \u4e2a\u4eba\u77e5\u8bc6\u5e93\" style=\"width:853px;max-width:100%;margin:5px auto;\"><div class=\"lyMe\" id=\"WYL_329G_4vJveU\" itemprop=\"video\" itemscope itemtype=\"https:\/\/schema.org\/VideoObject\"><div><meta itemprop=\"thumbnailUrl\" content=\"https:\/\/infernews.com\/blog\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2F329G_4vJveU%2Fhqdefault.jpg\" \/><meta itemprop=\"embedURL\" content=\"https:\/\/www.youtube.com\/embed\/329G_4vJveU\" \/><meta itemprop=\"duration\" content=\"PT15M3S\" \/><meta itemprop=\"uploadDate\" content=\"2025-05-29T09:00:08Z\" \/><\/div><meta itemprop=\"accessibilityFeature\" content=\"captions\" \/><div id=\"lyte_329G_4vJveU\" data-src=\"https:\/\/infernews.com\/blog\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2F329G_4vJveU%2Fhqdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\" itemprop=\"name\">\u4ece\u96f6\u5199AI RAG \u4e2a\u4eba\u77e5\u8bc6\u5e93<\/div><\/div><div class=\"play\"><\/div><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a href=\"https:\/\/youtu.be\/329G_4vJveU\" rel=\"nofollow\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/infernews.com\/blog\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2F329G_4vJveU%2F0.jpg\" alt=\"\u4ece\u96f6\u5199AI RAG \u4e2a\u4eba\u77e5\u8bc6\u5e93\" width=\"853\" height=\"460\" \/><br \/>Watch this video on YouTube<\/a><\/noscript><meta itemprop=\"description\" content=\"\u4e00\u770b\u5c31\u61c2\u7684RAG\u77e5\u8bc6 https:\/\/www.youtube.com\/watch?v=qMc0v2OUK3s \u5173\u4e8e\u4ee4\u72d0\u51b2\u8f6c\u751f\u4e3a\u53f2\u83b1\u59c6\u5e76\u5bf9\u4e16\u754c\u732e\u4e0a\u4e86\u7f8e\u597d\u7684\u708e\u7206\u8fd9\u4ef6\u4e8b https:\/\/gist.github.com\/cradiator\/7fc01879115f993446ad9aa67859204b \u793a\u4f8b\u7a0b\u5e8f https:\/\/gist.github.com\/cradiator\/90e4a14797f74efda7559c80db5c2d45 RecursiveCharacterTextSplitter https:\/\/python.langchain.com\/api_reference\/text_splitters\/character\/langchain_text_splitters.character.RecursiveCharacterTextSplitter.html Gemini Embedding Doc https:\/\/ai.google.dev\/gemini-api\/docs\/embeddings \u65f6\u95f4\u8f74 00:00:00 \u4ecb\u7ecd 00:01:14 Chunking 00:03:58 Embedding 00:08:27 Store 00:10:47 Query 00:12:40 LLM\"><\/div><\/div><div class=\"lL\" style=\"max-width:100%;width:853px;margin:5px auto;\"><\/div><figcaption><\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<p>\u5f71\u7247\u4e2d\uff0c\u4f5c\u8005\u4f7f\u7528\u4e86 Google \u7684 embedding \u6a21\u578b\u548c ChromaDB \u5411\u91cf\u8cc7\u6599\u5eab\u4f86\u5be6\u73fe\u9019\u500b\u67b6\u69cb\u3002 \u5f71\u7247\u5f37\u8abf\u52d5\u624b\u5be6\u4f5c\u7684\u91cd\u8981\u6027\uff0c\u9f13\u52f5\u89c0\u773e\u89aa\u81ea\u5beb\u4e00\u904d\u7a0b\u5f0f\u78bc\u4ee5\u52a0\u6df1\u7406\u89e3\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAowvqSiDA:productID":"","footnotes":""},"categories":[140,131,109,27,133],"tags":[],"class_list":["post-5747","post","type-post","status-publish","format-standard","hentry","category-gemini","category-embedding","category-rag","category-paper","category-133"],"_links":{"self":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/5747","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/comments?post=5747"}],"version-history":[{"count":0,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/5747\/revisions"}],"wp:attachment":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media?parent=5747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/categories?post=5747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/tags?post=5747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}