{"id":13923,"date":"2023-07-22T07:50:58","date_gmt":"2023-07-21T23:50:58","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=13923"},"modified":"2023-07-22T07:50:58","modified_gmt":"2023-07-21T23:50:58","slug":"%e5%a2%9e%e5%bc%baai%e8%83%bd%e5%8a%9b%ef%bc%9a%e8%b0%b7%e6%ad%8c%e4%ba%91%e5%9c%a8%e6%89%98%e7%ae%a1%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e9%9b%86%e6%88%90%e5%90%91%e9%87%8f%e6%90%9c%e7%b4%a2","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2023\/07\/22\/13923\/","title":{"rendered":"\u589e\u5f3aAI\u80fd\u529b\uff1a\u8c37\u6b4c\u4e91\u5728\u6258\u7ba1\u6570\u636e\u5e93\u4e2d\u96c6\u6210\u5411\u91cf\u641c\u7d22"},"content":{"rendered":"

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\u8c37\u6b4c\u4e91\u6700\u8fd1\u5728 Cloud SQL for PostgreSQL \u548c AlloyDB for PostgreSQL \u4e2d\u589e\u52a0\u4e86\u5bf9 pgvector \u7684\u652f\u6301\u3002\u8fd9\u4e2a\u6269\u5c55\u4e3a\u6258\u7ba1\u6570\u636e\u5e93\u5e26\u6765\u4e86\u5411\u91cf\u641c\u7d22\u64cd\u4f5c\uff0c\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u5b58\u50a8\u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u751f\u6210\u7684\u5411\u91cf\u5d4c\u5165\u5e76\u6267\u884c\u76f8\u4f3c\u6027\u641c\u7d22\u3002<\/p>\n

Cloud SQL \u548c AlloyDB \u73b0\u5728\u53ef\u4ee5\u4e0e Vertex AI \u4e0a\u7684\u751f\u6210\u6027 AI \u670d\u52a1\u914d\u5bf9\uff0c\u5e2e\u52a9\u521b\u5efa\u80fd\u591f\u611f\u77e5\u5e94\u7528\u7a0b\u5e8f\u548c\u7528\u6237\u72b6\u6001\u7684 AI \u5e94\u7528\u7a0b\u5e8f\u3002\u8c37\u6b4c\u9ad8\u7ea7\u4ea7\u54c1\u7ecf\u7406 Sandhya Ghai \u548c\u4ea7\u54c1\u7ecf\u7406 Bala Narasimhan \u89e3\u91ca\u8bf4\uff1a<\/p>\n

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\u5411\u91cf\u5d4c\u5165\u662f\u4e00\u79cd\u6570\u503c\u8868\u793a\uff0c\u901a\u5e38\u7528\u4e8e\u5c06\u590d\u6742\u7684\u7528\u6237\u751f\u6210\u5185\u5bb9\uff08\u5982\u6587\u672c\u3001\u97f3\u9891\u548c\u89c6\u9891\uff09\u8f6c\u6362\u4e3a\u6613\u4e8e\u5b58\u50a8\u3001\u64cd\u4f5c\u548c\u7d22\u5f15\u7684\u5f62\u5f0f\u3002\u8fd9\u4e9b\u8868\u793a\u7531\u5d4c\u5165\u6a21\u578b\u751f\u6210\uff0c\u5982\u679c\u4e24\u4e2a\u5185\u5bb9\u5728\u8bed\u4e49\u4e0a\u76f8\u4f3c\uff0c\u5b83\u4eec\u5404\u81ea\u7684\u5d4c\u5165\u5c31\u4f1a\u5728\u5d4c\u5165\u5411\u91cf\u7a7a\u95f4\u4e2d\u5f7c\u6b64\u76f8\u90bb\u3002\u7136\u540e\uff0c\u5411\u91cf\u5d4c\u5165\u4f1a\u88ab\u7d22\u5f15\uff0c\u88ab\u7528\u4e8e\u57fa\u4e8e\u76f8\u4f3c\u6027\u8fdb\u884c\u6709\u6548\u7684\u6570\u636e\u8fc7\u6ee4\u3002<\/section>\n<\/section>\n<\/blockquote>\n

\u4f8b\u5982\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528 Vertex AI \u7684\u9884\u8bad\u7ec3\u6a21\u578b\u5728\u6587\u672c\u548c\u56fe\u50cf\u4e4b\u95f4\u751f\u6210\u5d4c\u5165\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u50a8\u5e76\u7d22\u5f15\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u7b80\u5316\u67e5\u627e\u76f8\u4f3c\u8bb0\u5f55\u7684\u8fc7\u7a0b\u3002<\/p>\n

\u7528\u6237\u73b0\u5728\u53ef\u4ee5\u4f7f\u7528 CREATE EXTENSION \u547d\u4ee4\u5728\u73b0\u6709\u7684\u6570\u636e\u5e93\u4e2d\u5b89\u88c5 pgvector \u6269\u5c55\uff1a<\/p>\n

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    postgres=> CREATE EXTENSION IF NOT EXISTS vector;<\/span><\/code>CREATE EXTENSION<\/span><\/code>\r\n<\/span><\/code>postgres=> CREATE TABLE embeddings(<\/span><\/code>\u00a0 id INTEGER,<\/span><\/code>\u00a0 embedding vector(3)<\/span><\/code>);<\/span><\/code>CREATE TABLE<\/span><\/code>\r\n<\/span><\/code>postgres=> INSERT INTO embeddings<\/span><\/code>\u00a0 \u00a0 \u00a0 \u00a0 VALUES<\/span><\/code>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (1, '[1, 0, -1]'),<\/span><\/code>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (2, '[1, 1, 1]'),<\/span><\/code>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (3, '[1, 1, 50]');<\/span><\/code>INSERT\u00a00\u00a03<\/span><\/code><\/pre>\n<\/section>\n
    \u6765\u6e90\uff1ahttps:\/\/cloud.google.com\/blog\/products\/databases\/using-pgvector-llms-and-langchain-with-google-cloud-databases<\/p>\n
    \u6b63\u5982 Ghai \u548c Narasimhan \u6240\u89e3\u91ca\u7684\u90a3\u6837\uff0c\u8fd9\u4e00\u65b0\u529f\u80fd\u8fd8\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5229\u7528\u9884\u8bad\u7ec3\u7684 LLM\uff1a<\/p>\n
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    \u6211\u4eec\u9700\u8981\u4e86\u89e3\u7684\u662f\uff0cLLM \u6ca1\u6709\u72b6\u6001\u7684\u6982\u5ff5\u2026\u2026\u5d4c\u5165\u5141\u8bb8\u4f60\u5c06\u5927\u578b\u4e0a\u4e0b\u6587\uff08\u5982\u6587\u6863\u6216\u5386\u53f2\u804a\u5929\u8bb0\u5f55\uff09\u5b58\u50a8\u5728\u6570\u636e\u5e93\u4e2d\uff0c\u5e76\u8fc7\u6ee4\u5b83\u4eec\uff0c\u4ee5\u4fbf\u67e5\u627e\u6700\u76f8\u5173\u7684\u4fe1\u606f\u3002\u7136\u540e\uff0c\u4f60\u53ef\u4ee5\u5c06\u6700\u76f8\u5173\u7684\u804a\u5929\u5386\u53f2\u8bb0\u5f55\u6216\u6587\u6863\u7247\u6bb5\u8f93\u5165\u6a21\u578b\u6765\u6a21\u62df\u957f\u671f\u8bb0\u5fc6\u548c\u4e1a\u52a1\u7279\u5b9a\u77e5\u8bc6\u3002<\/section>\n<\/section>\n<\/blockquote>\n
    \u8c37\u6b4c\u4e91\u53d1\u5e03\u4e86\u4e00\u4e2a Colab Notebook \u548c\u4e00\u4e2a\u89c6\u9891\uff0c\u7528 pgvector\u3001\u5f00\u6e90\u6846\u67b6 LangChain \u548c LLM \u6784\u5efa AI \u9a71\u52a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u8c37\u6b4c\u9ad8\u7ea7\u8f6f\u4ef6\u5de5\u7a0b\u5e08 Saket Saurabh \u6f14\u793a\u4e86\u5982\u4f55\u5728\u793a\u4f8b Python \u5e94\u7528\u7a0b\u5e8f\u4e2d\u6dfb\u52a0\u751f\u6210\u5f0f AI \u529f\u80fd\uff0c\u4ed6\u5199\u9053\uff1a<\/p>\n
    \n
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    pgvector \u6269\u5c55\u8fd8\u5f15\u5165\u4e86\u7528\u4e8e\u5bf9\u5411\u91cf\u6267\u884c\u76f8\u4f3c\u6027\u5339\u914d\u7684\u65b0\u8fd0\u7b97\u7b26\uff0c\u4f60\u53ef\u4ee5\u7528\u5b83\u67e5\u627e\u8bed\u4e49\u4e0a\u76f8\u4f3c\u7684\u5411\u91cf\u3002\u8fd9\u6837\u7684\u8fd0\u7b97\u7b26\u6709\u4e24\u4e2a\uff1a<\/section>\n
    \n\u2018<->\u2019\uff1a\u8fd4\u56de\u4e24\u4e2a\u5411\u91cf\u4e4b\u95f4\u7684\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u2026\u2026<\/section>\n
    <\/section>\n
    \u2018<=>\u2019\uff1a\u8fd4\u56de\u4e24\u4e2a\u5411\u91cf\u4e4b\u95f4\u7684\u4f59\u5f26\u8ddd\u79bb<\/section>\n<\/section>\n<\/blockquote>\n
    \u5728\u8fc7\u53bb\u7684\u51e0\u4e2a\u6708\u4e2d\uff0c\u8c37\u6b4c\u4e91\u5e76\u4e0d\u662f\u552f\u4e00\u4e00\u4e2a\u7784\u51c6\u5411\u91cf\u6570\u636e\u5e93\u7684\u4e91\u4f9b\u5e94\u5546\uff0cAmazon RDS for PostgreSQL \u4e5f\u652f\u6301 pgvector \u6269\u5c55\uff0c\u5fae\u8f6f\u8fd8\u5c55\u793a\u4e86\u5982\u4f55\u5c06 Azure Data Explorer\uff08ADX\uff09\u4f5c\u4e3a\u5411\u91cf\u6570\u636e\u5e93\uff0c\u5e76\u8ba8\u8bba\u4e86\u51e0\u79cd\u8fde\u63a5\u5230\u5411\u91cf\u6570\u636e\u5e93\u7684\u8fde\u63a5\u5668\u3002<\/p>\n<\/section>\n
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    \u8c37\u6b4c\u4e91\u6700\u8fd1\u5728 Cloud SQL for PostgreSQL \u548c AlloyDB for PostgreSQ […]<\/p>\n
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