{"id":4389,"date":"2026-03-25T15:38:55","date_gmt":"2026-03-25T07:38:55","guid":{"rendered":"https:\/\/aws-oncloudai.com\/?p=4389"},"modified":"2026-03-25T15:55:59","modified_gmt":"2026-03-25T07:55:59","slug":"aws-bedrock-rag-ai","status":"publish","type":"post","link":"https:\/\/aws-oncloudai.com\/zh_hk\/aws-bedrock-rag-ai\/","title":{"rendered":"\u7528AWS Bedrock\u642d\u5efa\u4f01\u696d\u7d1aRAG\u77e5\u8b58\u5eab\uff1a\u51fa\u6d77\u4f01\u696dAI\u61c9\u7528\u843d\u5730\u5be6\u6230\u6307\u5357"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-4390\" src=\"http:\/\/aws-oncloudai.com\/wp-content\/uploads\/2026\/03\/sckjtpybj-1024x576.png\" alt=\"\" width=\"722\" height=\"406\" srcset=\"https:\/\/aws-oncloudai.com\/wp-content\/uploads\/2026\/03\/sckjtpybj-1024x576.png 1024w, https:\/\/aws-oncloudai.com\/wp-content\/uploads\/2026\/03\/sckjtpybj-300x169.png 300w, https:\/\/aws-oncloudai.com\/wp-content\/uploads\/2026\/03\/sckjtpybj-768x432.png 768w, https:\/\/aws-oncloudai.com\/wp-content\/uploads\/2026\/03\/sckjtpybj-1536x864.png 1536w, https:\/\/aws-oncloudai.com\/wp-content\/uploads\/2026\/03\/sckjtpybj-2048x1152.png 2048w, https:\/\/aws-oncloudai.com\/wp-content\/uploads\/2026\/03\/sckjtpybj-18x10.png 18w\" sizes=\"(max-width: 722px) 100vw, 722px\" \/><\/p>\n<h2>\u51fa\u6d77\u4f01\u696d\u6700\u60f3\u8981\u7684AI\u80fd\u529b\uff0c\u662f\u500b\u300d\u61c2\u4f60\u696d\u52d9\u300d\u7684\u667a\u6167\u52a9\u624b<\/h2>\n<p>\u5f88\u591a\u51fa\u6d77\u4f01\u696d\u90fd\u5728\u554f\u540c\u4e00\u500b\u554f\u984c\uff1a<strong>ChatGPT\u5f88\u5f37\uff0c\u4f46\u5b83\u4e0d\u4e86\u89e3\u6211\u5011\u516c\u53f8\u7684\u7522\u54c1\u3001\u5408\u898f\u8981\u6c42\u548c\u92b7\u552e\u8a71\u8853\uff0c\u600e\u9ebc\u7528\u5728\u771f\u5be6\u696d\u52d9\u4e0a\uff1f<\/strong><\/p>\n<p>\u7b54\u6848\u662f\u00a0<strong>RAG\uff08\u6aa2\u7d22\u589e\u5f37\u751f\u6210\uff09<\/strong>\u3002<\/p>\n<p>RAG\u7684\u6838\u5fc3\u908f\u8f2f\u5f88\u7c21\u55ae\uff1a\u8b93AI\u5728\u56de\u7b54\u4e4b\u524d\uff0c\u5148\u5f9e\u4f60\u7684\u5c08\u6709\u77e5\u8b58\u5eab\u4e2d\u6aa2\u7d22\u76f8\u95dc\u5167\u5bb9\uff0c\u518d\u7d50\u5408\u5927\u6a21\u578b\u7522\u751f\u6e96\u78ba\u7684\u56de\u7b54\u3002\u9019\u6a23\u65e2\u4fdd\u7559\u4e86\u5927\u6a21\u578b\u7684\u8a9e\u8a00\u80fd\u529b\uff0c\u53c8\u89e3\u6c7a\u4e86\u300d\u77e5\u8b58\u5e7b\u89ba\u300d\u548c\u300d\u8cc7\u8a0a\u6642\u6548\u300d\u554f\u984c\u3002<\/p>\n<p><strong>AWS Bedrock Knowledge Bases<\/strong>\u00a0\u662f\u76ee\u524d\u5efa\u9020\u4f01\u696dRAG\u7cfb\u7d71\u6700\u6210\u719f\u7684\u8a17\u7ba1\u65b9\u6848\u4e4b\u4e00\uff0c\u4e0d\u9700\u8981\u81ea\u5df1\u7ba1\u7406\u5411\u91cf\u8cc7\u6599\u5eab\u548c\u5d4c\u5165\u6a21\u578b\uff0c\u5e7e\u500b\u5c0f\u6642\u5167\u5373\u53ef\u4e0a\u7dda\u3002<\/p>\n<p>\u672c\u6587\u5b8c\u6574\u62c6\u89e3\u7528AWS Bedrock \u5efa\u69cbRAG \u77e5\u8b58\u5eab\u7684\u5b8c\u6574\u6d41\u7a0b\u3002<\/p>\n<h3>\u4e00\u3001\u4ec0\u9ebc\u662fRAG\uff0c\u70ba\u4ec0\u9ebc\u51fa\u6d77\u4f01\u696d\u9700\u8981\u5b83\uff1f<\/h3>\n<h3>RAG vs \u7d14\u5927\u6a21\u578bvs \u5fae\u8abf\u6a21\u578b<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u6848<\/th>\n<th>\u6210\u672c<\/th>\n<th>\u77e5\u8b58\u6642\u6548\u6027<\/th>\n<th>\u6e96\u78ba\u6027<\/th>\n<th>\u9069\u5408\u5834\u666f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7d14\u5927\u6a21\u578b\uff08\u76f4\u63a5\u547c\u53ebAPI\uff09<\/td>\n<td>\u4f4e<\/td>\n<td>\u53d7\u8a13\u7df4\u622a\u6b62\u65e5\u671f\u9650\u5236<\/td>\n<td>\u5bb9\u6613\u5e7b\u89ba<\/td>\n<td>\u901a\u7528\u5c0d\u8a71<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u578b\u5fae\u8abf\uff08Fine-tuning\uff09<\/td>\n<td>\u9ad8\uff08\u9700\u8981\u5927\u91cf\u6a19\u8a3b\u6578\u64da\uff09<\/td>\n<td>\u9700\u91cd\u65b0\u8a13\u7df4<\/td>\n<td>\u9ad8\u4f46\u975c\u614b<\/td>\n<td>\u5782\u76f4\u9818\u57df\u56fa\u5b9a\u4efb\u52d9<\/td>\n<\/tr>\n<tr>\n<td><strong>RAG<\/strong><\/td>\n<td><strong>\u4e2d<\/strong><\/td>\n<td><strong>\u5373\u6642\uff08\u66f4\u65b0\u77e5\u8b58\u5eab\u5373\u53ef\uff09<\/strong><\/td>\n<td><strong>\u9ad8\u4e14\u53ef\u63a7<\/strong><\/td>\n<td><strong>\u4f01\u696d\u77e5\u8b58\u554f\u7b54\u3001\u5ba2\u670d\u3001\u6587\u4ef6\u6aa2\u7d22<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5c0d\u65bc\u51fa\u6d77\u4f01\u696d\u4f86\u8aaa\uff0cRAG \u9069\u5408\u9019\u4e9b\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>AI\u5ba2\u670d<\/strong>\uff1a\u7522\u54c1FAQ\u3001\u9000\u63db\u8ca8\u653f\u7b56\u3001\u6d77\u5916\u5408\u898f\u554f\u984c\u81ea\u52d5\u89e3\u7b54<\/li>\n<li><strong>\u92b7\u552e\u52a9\u7406<\/strong>\uff1a\u5feb\u901f\u6aa2\u7d22\u7522\u54c1\u624b\u518a\u3001\u7af6\u54c1\u6bd4\u8f03\u8cc7\u6599<\/li>\n<li><strong>\u5167\u90e8\u77e5\u8b58\u554f\u7b54<\/strong>\uff1aHR\u653f\u7b56\u3001\u8ca1\u52d9\u5831\u92b7\u6d41\u7a0b\u3001\u6280\u8853\u6587\u4ef6\u67e5\u8a62<\/li>\n<li><strong>\u5408\u898f\u5be9\u67e5<\/strong>\uff1a\u81ea\u52d5\u6aa2\u7d22\u76ee\u6a19\u5e02\u5834\u6cd5\u898f\uff0c\u8f14\u52a9\u5408\u898f\u5224\u65b7<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e8c\u3001AWS Bedrock RAG \u67b6\u69cb\u7e3d\u89bd<\/h3>\n<div class=\"cb-markdown-pre-wrapper\">\n<div class=\"cb-markdown-pre-container\">\n<blockquote>\n<pre class=\"cb-markdown-pre\"><code>\u4f7f\u7528\u8005\u63d0\u554f\u2193 Amazon Bedrock Knowledge Bases \u251c\u2500\u2500 \u554f\u984c\u5411\u91cf\u5316\uff08Embedding Model\uff0c\u5982Amazon Titan Embeddings\uff09 \u251c\u2500\u2500 \u5411\u91cf\u6aa2\u7d22\uff08Amazon OpenSearch Serverless \/ Pinecone\uff09 \u2514\u2500\u2500 \u53ec\u56de\u76f8\u95dc\u6587\u4ef6\u5340\u584a\u5305\u542b Foundation Model\uff08\u5982Claude 3 Sonnet \u6aa2\u7d22 3 Son\r\n<\/code><\/pre>\n<\/blockquote>\n<\/div>\n<\/div>\n<p><strong>\u6838\u5fc3\u7d44\u4ef6<\/strong>\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7d44\u4ef6<\/th>\n<th>AWS\u670d\u52d9<\/th>\n<th>\u8aaa\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u77e5\u8b58\u5eab\u6587\u4ef6\u5b58\u5132<\/td>\n<td>Amazon S3<\/td>\n<td>\u5b58\u653ePDF\u3001Word\u3001HTML\u7b49\u6587\u6a94<\/td>\n<\/tr>\n<tr>\n<td>\u5d4c\u5165\u6a21\u578b<\/td>\n<td>Amazon Titan Embeddings V2<\/td>\n<td>\u5c07\u6587\u5b57\u8f49\u70ba\u5411\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u5411\u91cf\u8cc7\u6599\u5eab<\/td>\n<td>Amazon OpenSearch Serverless<\/td>\n<td>\u5132\u5b58\u548c\u6aa2\u7d22\u5411\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u5927\u8a9e\u8a00\u6a21\u578b<\/td>\n<td>Bedrock\u4e0a\u7684Claude\/Llama\u7b49<\/td>\n<td>\u751f\u6210\u6700\u7d42\u7b54\u6848<\/td>\n<\/tr>\n<tr>\n<td>\u7de8\u6392\u5c64<\/td>\n<td>Bedrock Knowledge Bases<\/td>\n<td>\u81ea\u52d5\u7ba1\u7406\u6574\u500bRAG\u6d41\u7a0b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u4e09\u3001\u5b8c\u6574\u642d\u5efa\u6d41\u7a0b\uff08Step by Step\uff09<\/h3>\n<h4>Step 1\uff1a\u6e96\u5099\u6587\u4ef6\u6578\u64da<\/h4>\n<p><strong>\u652f\u63f4\u7684\u6587\u4ef6\u683c\u5f0f<\/strong>\uff1aPDF\u3001TXT\u3001HTML\u3001Markdown\u3001Word\uff08.docx\uff09\u3001CSV<\/p>\n<p><strong>\u8cc7\u6599\u6e96\u5099\u5efa\u8b70<\/strong>\uff1a<\/p>\n<ul>\n<li>\u6bcf\u500b\u6587\u4ef6\u63a7\u5236\u5728\u00a0<strong>50\u9801\u4ee5\u5167<\/strong>\uff08\u8d85\u5927\u6587\u6a94\u5efa\u8b70\u62c6\u5206\uff09<\/li>\n<li>\u6587\u6a94\u547d\u540d\u898f\u7bc4\uff0c\u65b9\u4fbf\u5f8c\u7e8c\u8ffd\u6eaf\u4f86\u6e90<\/li>\n<li>\u4e2d\u6587\u6587\u4ef6\u5b8c\u5168\u652f\u63f4\uff08Titan Embeddings\u652f\u63f4\u591a\u8a9e\u8a00\uff09<\/li>\n<\/ul>\n<p>\u5c07\u6240\u6709\u6587\u4ef6\u4e0a\u50b3\u5230S3\u6876\uff1a<\/p>\n<div class=\"cb-markdown-pre-wrapper\">\n<div class=\"cb-markdown-pre-container\">\n<pre class=\"cb-markdown-pre\"><code class=\"hljs language-bash\">aws s3 <span class=\"hljs-built_in\">cp<\/span> .\/knowledge-docs\/ s3:\/\/your-company-knowledge-base\/ --recursive\r\n<\/code><\/pre>\n<\/div>\n<\/div>\n<hr \/>\n<h4>Step 2\uff1a\u5efa\u7acbBedrock Knowledge Base<\/h4>\n<p>\u9032\u5165\u00a0<strong>AWS Console \u2192 Amazon Bedrock \u2192 Knowledge bases \u2192 Create<\/strong><\/p>\n<p>\u95dc\u9375\u914d\u7f6e\u9805\uff1a<\/p>\n<p><strong>1. \u8cc7\u6599\u4f86\u6e90\u914d\u7f6e<\/strong><\/p>\n<ul>\n<li>Data source type\uff1a\u9078Amazon S3<\/li>\n<li>S3 URI\uff1a\u586b\u5beb\u4f60\u7684\u6587\u6a94\u6876\u8def\u5f91<\/li>\n<\/ul>\n<p><strong>2. \u5d4c\u5165\u6a21\u578b\u9078\u64c7<\/strong>\u00a0\u63a8\u85a6\uff1a<strong>Amazon Titan Embeddings V2<\/strong><\/p>\n<ul>\n<li>\u652f\u63f4\u4e2d\u82f1\u6587\u96d9\u8a9e<\/li>\n<li>\u8f38\u5165\u7dad\u5ea6\uff1a1536<\/li>\n<li>\u6210\u672c\u4f4e\uff08\u6bcf\u767e\u842ctoken\u7d04$0.02\uff09<\/li>\n<\/ul>\n<p><strong>3. \u5411\u91cf\u8cc7\u6599\u5eab\u9078\u64c7<\/strong><\/p>\n<ul>\n<li><strong>\u65b0\u624b\u63a8\u85a6<\/strong>\uff1aAmazon OpenSearch Serverless\uff08\u5168\u8a17\u7ba1\uff0c\u96f6\u904b\u7dad\uff09<\/li>\n<li><strong>\u5df2\u6709\u65b9\u6848<\/strong>\uff1a\u652f\u63f4\u63a5\u5165Pinecone\u3001MongoDB Atlas\u3001Redis Enterprise<\/li>\n<\/ul>\n<p><strong>4. \u5206\u584a\u7b56\u7565\uff08Chunking\uff09<\/strong><\/p>\n<ul>\n<li>\u9810\u8a2d\u5206\u584a\uff1a\u6bcf\u584a300 token\uff0c20% overlap<\/li>\n<li>\u5982\u679c\u662f\u7d50\u69cb\u5316\u6587\u4ef6\uff08FAQ\u3001\u5408\u898f\u689d\u6b3e\uff09\uff1a\u5efa\u8b70\u4f9d\u8a9e\u610f\u5206\u584a\uff08Semantic Chunking\uff09<\/li>\n<\/ul>\n<hr \/>\n<h4>Step 3\uff1a\u8cc7\u6599\u651d\u53d6\uff08Sync\uff09<\/h4>\n<p>\u5275\u5efa\u5b8c\u6210\u5f8c\uff0c\u9ede\u64ca\u00a0<strong>Sync<\/strong>\u00a0\u89f8\u767c\u8cc7\u6599\u651d\u53d6\u6d41\u7a0b\uff1a<\/p>\n<div class=\"cb-markdown-pre-wrapper\">\n<div class=\"cb-markdown-pre-container\">\n<pre class=\"cb-markdown-pre\"><code>S3\u6587\u6a94\u2192 \u6587\u5b57\u64f7\u53d6\u2192 \u5206\u584a\u2192 Titan Embeddings\u5411\u91cf\u5316\u2192 \u5beb\u5165OpenSearch\r\n<\/code><\/pre>\n<\/div>\n<\/div>\n<p><strong>\u651d\u53d6\u6642\u9593\u53c3\u8003<\/strong>\uff1a<\/p>\n<ul>\n<li>100\u9801PDF\uff1a\u7d043-5\u5206\u9418<\/li>\n<li>1000\u500b\u6587\u6a94\uff1a\u7d0430-60\u5206\u9418\uff08\u8996\u6587\u6a94\u5927\u5c0f\uff09<\/li>\n<\/ul>\n<p><strong>\u66f4\u65b0\u77e5\u8b58\u5eab<\/strong>\uff1aS3\u65b0\u589e\u6587\u4ef6\u5f8c\u91cd\u65b0Sync\u5373\u53ef\uff0c\u4e0d\u9700\u8981\u91cd\u5efa\u6574\u500b\u77e5\u8b58\u5eab\u3002<\/p>\n<hr \/>\n<h4>Step 4\uff1a\u6574\u5408\u5230\u696d\u52d9\u7cfb\u7d71<\/h4>\n<p><strong>\u5e38\u898b\u6574\u5408\u65b9\u5f0f<\/strong>\uff1a<\/p>\n<ol>\n<li><strong>\u7db2\u7ad9AI\u5ba2\u670d<\/strong>\uff1a\u900f\u904eAPI\u5b58\u53d6\u524d\u7aef\u804a\u5929\u5143\u4ef6\uff08\u5982Amazon Lex \u6216\u81ea\u8a02React\u5143\u4ef6\uff09<\/li>\n<li><strong>\u4f01\u696d\u5fae\u4fe1\/\u98db\u66f8\u6a5f\u5668\u4eba<\/strong>\uff1a\u7528Webhook + Lambda\u51fd\u6578\u63a5\u6536\u8a0a\u606f\u2192 \u67e5\u8a62KB \u2192 \u56de\u50b3\u56de\u7b54<\/li>\n<li><strong>\u5167\u90e8\u5de5\u5177\u96c6\u6210<\/strong>\uff1a\u63a5\u53d6Notion\u3001Confluence\u7b49\u77e5\u8b58\u7ba1\u7406\u5de5\u5177<\/li>\n<\/ol>\n<hr \/>\n<h3>\u56db\u3001\u6210\u672c\u4f30\u7b97\uff08\u4ee5\u4e2d\u5c0f\u4f01\u696d\u898f\u6a21\u70ba\u4f8b\uff09<\/h3>\n<p><strong>\u5047\u8a2d<\/strong>\uff1a1000\u500b\u6587\u6a94\uff08\u7d045000\u9801\uff09\uff0c\u6bcf\u5929100\u6b21\u67e5\u8a62<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6210\u672c\u9805<\/th>\n<th>\u6708\u5747\u8cbb\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S3\u5132\u5b58\uff0810GB\u6587\u6a94\uff09<\/td>\n<td>~$0.23<\/td>\n<\/tr>\n<tr>\n<td>Titan Embeddings\uff08\u521d\u6b21\u651d\u53d6\uff09<\/td>\n<td>~$2.50\uff08\u4e00\u6b21\u6027\uff09<\/td>\n<\/tr>\n<tr>\n<td>OpenSearch Serverless<\/td>\n<td>~$175\/\u6708\uff08\u6700\u5c0f\u914d\u7f6e\uff09<\/td>\n<\/tr>\n<tr>\n<td>Claude 3 Sonnet \u63a8\u7406\uff08100\u6b21\/\u5929\uff0c3000\u8f38\u5165+500\u8f38\u51fatoken\/\u6b21\uff09<\/td>\n<td>~$35\/\u6708<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5408\u8a08<\/strong><\/td>\n<td><strong>~$210\/\u6708<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p><strong>\u6ce8\u610f<\/strong>\uff1aOpenSearch Serverless \u6709\u6700\u4f4e\u8a08\u8cbb\uff080.5 OCU\uff09\uff0c\u5982\u679c\u67e5\u8a62\u91cf\u5c11\u53ef\u8003\u616e\u7528\u00a0<strong>Pinecone \u514d\u8cbb\u5c64<\/strong>\u00a0\u66ff\u4ee3\u5411\u91cf\u8cc7\u6599\u5eab\uff0c\u53ef\u5c07\u6708\u6210\u672c\u964d\u5230$50 \u4ee5\u5167\u3002<\/p><\/blockquote>\n<hr \/>\n<h3>\u4e94\u3001\u5e38\u898b\u8e29\u5751\u8207\u89e3\u6c7a\u65b9\u6848<\/h3>\n<h4>\u57511\uff1a\u6aa2\u7d22\u7d50\u679c\u4e0d\u76f8\u95dc<\/h4>\n<p><strong>\u539f\u56e0<\/strong>\uff1a\u5206\u584a\u7c92\u5ea6\u592a\u5927\u6216\u592a\u5c0f\uff0c\u5c0e\u81f4\u8a9e\u610f\u4e0d\u805a\u7126\u3002<\/p>\n<p><strong>\u89e3\u6c7a<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5c0d\u8a71\u985e\u5834\u666f\uff1a\u5206\u584a200-400 token<\/li>\n<li>\u9577\u7bc7\u6280\u8853\u6587\u4ef6\uff1a\u958b\u555f\u8a9e\u610f\u5206\u584a\uff08Semantic Chunking\uff09<\/li>\n<\/ul>\n<h4>\u57512\uff1a\u4e2d\u6587\u56de\u7b54\u54c1\u8cea\u5dee<\/h4>\n<p><strong>\u539f\u56e0<\/strong>\uff1a\u5d4c\u5165\u6a21\u578b\u9078\u4e86\u82f1\u6587\u6700\u4f73\u5316\u7248\u672c\u3002<\/p>\n<p><strong>\u89e3\u6c7a<\/strong>\uff1a\u78ba\u8a8d\u4f7f\u7528\u00a0<strong>Titan Embeddings V2<\/strong>\uff08\u591a\u8a9e\u8a00\u7248\uff09\uff0c\u5c0d\u4e2d\u6587\u652f\u63f4\u66f4\u597d\u3002<\/p>\n<h4>\u57513\uff1a\u77e5\u8b58\u5eab\u66f4\u65b0\u5f8c\u56de\u7b54\u9084\u662f\u820a\u7684<\/h4>\n<p><strong>\u539f\u56e0<\/strong>\uff1a\u66f4\u65b0S3\u6a94\u5f8c\u5fd8\u8a18\u89f8\u767cSync\u3002<\/p>\n<p><strong>\u89e3\u6c7a<\/strong>\uff1a\u8a2d\u5b9aS3\u4e8b\u4ef6\u901a\u77e5\u2192 \u81ea\u52d5\u89f8\u767cLambda \u2192 \u8abf\u7528\u00a0<code class=\"\">start_ingestion_job<\/code>\u00a0API\u3002<\/p>\n<h4>\u57514\uff1a\u7b54\u6848\u5305\u542b\u5e7b\u89ba\u5167\u5bb9<\/h4>\n<p><strong>\u539f\u56e0<\/strong>\uff1a\u5927\u6a21\u578b\u5728\u77e5\u8b58\u5eab\u6c92\u6709\u547d\u4e2d\u5167\u5bb9\u6642\u4ecd\u6703\u300d\u7de8\u9020\u300d\u7b54\u6848\u3002<\/p>\n<p><strong>\u89e3\u6c7a<\/strong>\uff1a\u5728Prompt\u4e2d\u660e\u78ba\u6307\u793a\uff1a<\/p>\n<div class=\"cb-markdown-pre-wrapper\">\n<div class=\"cb-markdown-pre-container\">\n<pre class=\"cb-markdown-pre\"><code>\u5982\u679c\u63d0\u4f9b\u7684\u53c3\u8003\u6587\u4ef6\u4e2d\u6c92\u6709\u76f8\u95dc\u4fe1\u606f\uff0c\u8acb\u56de\u7b54&quot;\u6839\u64da\u73fe\u6709\u77e5\u8b58\u5eab\u66ab\u7121\u76f8\u95dc\u8a18\u9304&quot;\uff0c\u4e0d\u8981\u731c\u6e2c\u3002\r\n<\/code><\/pre>\n<\/div>\n<\/div>\n<hr \/>\n<h3>\u516d\u3001\u9032\u968e\u64f4\u5c55\uff1a\u52a0\u5165\u6b0a\u9650\u63a7\u5236\u8207\u5c0d\u8a71\u8a18\u61b6<\/h3>\n<h4>\u6b0a\u9650\u63a7\u5236\uff08\u591a\u79df\u6236\u5834\u666f\uff09<\/h4>\n<p>\u5982\u679c\u4e0d\u540c\u90e8\u9580\u6709\u4e0d\u540c\u6587\u4ef6\u6b0a\u9650\uff0c\u53ef\u4ee5\uff1a<\/p>\n<ul>\n<li>\u6bcf\u500b\u90e8\u9580\u5275\u5efa\u7368\u7acb\u7684Knowledge Base<\/li>\n<li>\u6216\u900f\u904e\u00a0<strong>metadata filter<\/strong>\u00a0\u67e5\u8a62\u6642\u6309\u90e8\u9580\u6a19\u7c64\u904e\u6ffe<\/li>\n<\/ul>\n<h4>\u5c0d\u8a71\u8a18\u61b6<\/h4>\n<p><code class=\"\">retrieve_and_generate<\/code>\u00a0\u652f\u63f4\u00a0<code class=\"\">sessionId<\/code>\u00a0\u53c3\u6578\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u7dad\u8b77\u591a\u8f2a\u5c0d\u8a71\u4e0a\u4e0b\u6587\uff1a<\/p>\n<div class=\"cb-markdown-pre-wrapper\">\n<div class=\"cb-markdown-pre-container\">\n<div class=\"cb-markdown-pre__header\"><\/div>\n<blockquote>\n<pre class=\"cb-markdown-pre\"><code class=\"hljs language-python\">response = bedrock_agent_runtime.retrieve_and_generate(\r\n    <span class=\"hljs-built_in\">input<\/span>={<span class=\"hljs-string\">&#039;text&#039;<\/span>: question}, sessionId=<span class=\"hljs-string\">&#039;user-session-123&#039;<\/span>,  <span class=\"hljs-comment\"># \u540c\u4e00sessionId\u4fdd\u6301\u5c0d\u8a71\u9023\u7e8c\u6027<\/span>\r\n    ...\r\n)\r\n<\/code><\/pre>\n<\/blockquote>\n<\/div>\n<\/div>\n<hr \/>\n<h3>\u603b\u7ed3<\/h3>\n<p>AWS Bedrock Knowledge Bases \u8b93\u4f01\u696d\u7d1aRAG \u5f9e\u300d\u9700\u8981AI\u5718\u968a\u624d\u80fd\u505a\u300d\u8b8a\u6210\u4e86\u300d\u4e2d\u5c0f\u4f01\u696d\u4e5f\u80fd\u5feb\u901f\u843d\u5730\u300d\u3002<\/p>\n<p>\u6838\u5fc3\u512a\u52e2\uff1a<\/p>\n<ul>\n<li>\u2705 \u5168\u8a17\u7ba1\uff0c\u7121\u9700\u7dad\u904b\u5411\u91cf\u8cc7\u6599\u5eab<\/li>\n<li>\u2705 \u652f\u63f4\u4e2d\u6587\u6587\u6a94<\/li>\n<li>\u2705 \u8207AWS\u751f\u614b\u7121\u7e2b\u6574\u5408\uff08S3\u3001Lambda\u3001IAM\u6b0a\u9650\u63a7\u5236\uff09<\/li>\n<li>\u2705 \u6309\u91cf\u8a08\u8cbb\uff0c\u5c0f\u898f\u6a21\u6210\u672c\u53ef\u63a7<\/li>\n<\/ul>\n<p>\u5c0d\u65bc\u51fa\u6d77\u4f01\u696d\uff0c<strong>AI\u5ba2\u670d+ \u5167\u90e8\u77e5\u8b58\u554f\u7b54<\/strong>\u00a0\u662f\u6700\u5feb\u5be6\u73feROI\u7684RAG\u61c9\u7528\u5834\u666f\uff0c\u5efa\u8b70\u5f9e\u9019\u5169\u500b\u65b9\u5411\u5207\u5165\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u8a31\u591a\u51fa\u6d77\u4f01\u696d\u90fd\u5728\u554f\u540c\u4e00\u500b\u554f\u984c\uff1aChatGPT\u5f88\u5f37\uff0c\u4f46\u5b83\u4e0d\u4e86\u89e3\u6211\u5011\u516c\u53f8\u7684\u7522\u54c1\u3001\u5408\u898f\u8981\u6c42\u548c\u92b7\u552e\u8a71\u8853\uff0c\u600e\u9ebc\u7528\u5728\u771f\u5be6\u696d\u52d9\u4e0a\uff1f<br \/>\n\u7b54\u6848\u662f RAG\uff08\u6aa2\u7d22\u589e\u5f37\u751f\u6210\uff09\u3002<\/p>","protected":false},"author":1,"featured_media":4390,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[],"class_list":["post-4389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-sharing"],"_links":{"self":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/posts\/4389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/comments?post=4389"}],"version-history":[{"count":5,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/posts\/4389\/revisions"}],"predecessor-version":[{"id":4395,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/posts\/4389\/revisions\/4395"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/media\/4390"}],"wp:attachment":[{"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/media?parent=4389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/categories?post=4389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aws-oncloudai.com\/zh_hk\/wp-json\/wp\/v2\/tags?post=4389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}