{"id":2739,"date":"2026-08-08T09:45:08","date_gmt":"2026-08-08T01:45:08","guid":{"rendered":"https:\/\/ai.oaido.com\/index.php\/2026\/08\/08\/nvidia-multimodal-rag-tutorial-nemo-retriever-lancedb\/"},"modified":"2026-08-08T09:45:08","modified_gmt":"2026-08-08T01:45:08","slug":"nvidia-multimodal-rag-tutorial-nemo-retriever-lancedb","status":"publish","type":"post","link":"https:\/\/ai.oaido.com\/index.php\/2026\/08\/08\/nvidia-multimodal-rag-tutorial-nemo-retriever-lancedb\/","title":{"rendered":"NVIDIA \u53d1\u5e03\u591a\u6a21\u6001 RAG \u6784\u5efa\u6307\u5357\uff1a\u7ed3\u5408 NeMo Retriever \u4e0e LanceDB 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GPU\u3001\u65e0\u4e91\u7aef\u4f9d\u8d56\u201d\u7684\u79bb\u7ebf\u6a21\u5f0f\uff0c\u6781\u5927\u5730\u964d\u4f4e\u4e86\u90e8\u7f72\u95e8\u69db\uff0c\u540c\u65f6\u4e5f\u786e\u4fdd\u4e86\u4f01\u4e1a\u6838\u5fc3\u6570\u636e\u7684\u5b89\u5168\u4e0e\u9690\u79c1\uff0c\u907f\u514d\u4e86\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u7684\u98ce\u9669\u3002<\/p>\n<p>\u5728\u6570\u636e\u5b58\u50a8\u4e0e\u68c0\u7d22\u5c42\u9762\uff0c\u6559\u7a0b\u5f15\u5165\u4e86\u9ad8\u6027\u80fd\u5411\u91cf\u6570\u636e\u5e93 <strong>LanceDB<\/strong>\u3002LanceDB \u4ee5\u5176\u6781\u901f\u7684\u7d22\u5f15\u6784\u5efa\u3001\u4f4e\u5ef6\u8fdf\u7684\u67e5\u8be2\u80fd\u529b\u4ee5\u53ca\u65e0\u670d\u52a1\u5668\u67b6\u6784\u8457\u79f0\uff0c\u975e\u5e38\u9002\u5408\u5904\u7406\u5305\u542b\u56fe\u50cf\u3001\u8868\u683c\u548c\u6587\u672c\u7684\u590d\u6742\u591a\u6a21\u6001\u6570\u636e\u3002\u914d\u5408 <strong>NVIDIA NeMo Retriever<\/strong>\uff0c\u7cfb\u7edf\u80fd\u591f\u7cbe\u51c6\u5730\u4ece\u6d77\u91cf\u975e\u7ed3\u6784\u5316\u6587\u6863\u4e2d\u68c0\u7d22\u51fa\u6700\u76f8\u5173\u7684\u4e0a\u4e0b\u6587\uff0c\u5e76\u652f\u6301\u590d\u6742\u7684\u8bed\u4e49\u8fc7\u6ee4\u3002<\/p>\n<p>\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u5347\u56de\u7b54\u8d28\u91cf\uff0c\u6559\u7a0b\u8fd8\u5f3a\u8c03\u4e86 <strong>Reranking\uff08\u91cd\u6392\u5e8f\uff09<\/strong> \u73af\u8282\u7684\u91cd\u8981\u6027\u3002\u5728\u521d\u6b65\u68c0\u7d22\u540e\uff0c\u901a\u8fc7\u91cd\u6392\u5e8f\u6a21\u578b\u5bf9\u5019\u9009\u7ed3\u679c\u8fdb\u884c\u7cbe\u7ec6\u5316\u6253\u5206\uff0c\u53ef\u4ee5\u6709\u6548\u8fc7\u6ee4\u6389\u566a\u58f0\u4fe1\u606f\uff0c\u786e\u4fdd\u5927\u6a21\u578b\u57fa\u4e8e\u6700\u76f8\u5173\u7684\u7247\u6bb5\u8fdb\u884c\u751f\u6210\u3002\u6b64\u5916\uff0c\u901a\u8fc7 <strong>\u6258\u7ba1 NIMs\uff08NVIDIA Inference Microservices\uff09<\/strong>\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5feb\u901f\u5c06\u6a21\u578b\u90e8\u7f72\u4e3a API \u7aef\u70b9\uff0c\u5b9e\u73b0\u4ece\u5f00\u53d1\u5230\u751f\u4ea7\u7684\u65e0\u7f1d\u8854\u63a5\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u6559\u7a0b\u4e2d\u7279\u522b\u63d0\u5230\u4e86 <strong>Grounded Generation\uff08\u57fa\u4e8e\u4e8b\u5b9e\u7684\u751f\u6210\uff09<\/strong> \u6280\u672f\u3002\u8fd9\u662f\u76ee\u524d\u591a\u6a21\u6001 RAG \u5e94\u7528\u4e2d\u89e3\u51b3\u5927\u6a21\u578b\u201c\u5e7b\u89c9\u201d\u95ee\u9898\u7684\u6838\u5fc3\u624b\u6bb5\u3002\u901a\u8fc7\u8be5\u673a\u5236\uff0c\u751f\u6210\u7684\u56de\u7b54\u5c06\u4e25\u683c\u951a\u5b9a\u5728\u68c0\u7d22\u5230\u7684\u6587\u6863\u5185\u5bb9\u4e0a\uff0c\u5e76\u9644\u5e26\u5f15\u7528\u6765\u6e90\uff0c\u4ece\u800c\u663e\u8457\u63d0\u5347\u4e86 AI \u52a9\u624b\u7684\u53ef\u4fe1\u5ea6\u3002\u8fd9\u4e00\u6574\u5957\u65b9\u6848\u4e0d\u4ec5\u5c55\u793a\u4e86\u524d\u6cbf\u7684\u6280\u672f\u5b9e\u73b0\uff0c\u4e5f\u4e3a\u6cd5\u5f8b\u3001\u91d1\u878d\u3001\u533b\u7597\u7b49\u5bf9\u6570\u636e\u51c6\u786e\u6027\u548c\u9690\u79c1\u6027\u8981\u6c42\u6781\u9ad8\u7684\u884c\u4e1a\uff0c\u63d0\u4f9b\u4e86\u6784\u5efa\u4e0b\u4e00\u4ee3\u4f01\u4e1a\u7ea7 AI \u52a9\u624b\u7684\u53c2\u8003\u6a21\u677f\u3002<\/p>\n<p><em>\u4fe1\u606f\u6765\u6e90\uff1aMarkTechPost\uff0c\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/www.marktechpost.com\/2026\/08\/07\/building-a-multimodal-rag-pipeline-with-nvidia-nemo-retriever-hosted-nims-lancedb-reranking-and-grounded-generation\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">https:\/\/www.marktechpost.com\/2026\/08\/07\/building-a-multimodal-rag-pipeline-with-nvidia-nemo-retriever-hosted-nims-lancedb-reranking-and-grounded-generation\/<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u5229\u7528 NVIDIA NeMo Retriever\u3001LanceDB \u548c\u6258\u7ba1 NIMs \u6784\u5efa\u9ad8\u6548\u7684\u591a\u6a21\u6001 RAG \u7ba1\u9053\uff0c\u91cd\u70b9\u5c55\u793a\u4e86\u79bb\u7ebf PDF \u5904\u7406\u4e0e\u4e8b\u5b9e\u751f\u6210\u6280\u672f\u7684\u5b9e\u73b0\u8def\u5f84\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2739","post","type-post","status-publish","format-standard","hentry","category-technology"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - 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