{"id":48895,"date":"2023-08-17T10:42:59","date_gmt":"2023-08-17T02:42:59","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=48895"},"modified":"2023-08-23T10:43:40","modified_gmt":"2023-08-23T02:43:40","slug":"pytorch%e4%b8%ad%e7%9a%84embedding%e5%b1%82%e4%b8%8elinear%e5%b1%82%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/48895.html","title":{"rendered":"PyTorch\u4e2d\u7684embedding\u5c42\u4e0elinear\u5c42\u7684\u533a\u522b"},"content":{"rendered":"\n
\n

\u5728PyTorch\u4e2d\uff0cembedding\u5c42\u548clinear\u5c42\u662f\u4e24\u4e2a\u5e38\u7528\u7684\u795e\u7ecf\u7f51\u7edc\u5c42\uff0c\u5206\u522b\u7528\u4e8e\u4e0d\u540c\u7684\u76ee\u7684\u30021\u3001\u529f\u80fd\u548c\u7528\u9014\u65b9\u9762\uff0cembedding\u5c42\u4e3b\u8981\u7528\u4e8e\u5904\u7406\u79bb\u6563\u578b\u6570\u636e\u5982\u5355\u8bcd\u6216\u7c7b\u522bID\uff0c\u800clinear\u5c42\u5219\u7528\u4e8e\u6267\u884c\u7ebf\u6027\u53d8\u6362\uff1b2\u3001\u6570\u5b66\u64cd\u4f5c\u65b9\u9762\uff0cembedding\u5c42\u901a\u8fc7\u67e5\u627e\u8868\u83b7\u53d6\u5411\u91cf\u8868\u793a\uff0clinear\u5c42\u5219\u6d89\u53ca\u77e9\u9635\u4e58\u6cd5\u548c\u504f\u7f6e\u9879\uff1b3\u3001\u53c2\u6570\u6570\u91cf\uff0cembedding\u5c42\u7684\u53c2\u6570\u6570\u91cf\u4e0e\u5355\u8bcd\u6216\u7c7b\u522b\u6570\u91cf\u6709\u5173\uff0c\u800clinear\u5c42\u7684\u53c2\u6570\u6570\u91cf\u4e0e\u8f93\u5165\u548c\u8f93\u51fa\u7279\u5f81\u7684\u6570\u91cf\u6709\u5173\u3002\u5728\u6570\u5b66\u64cd\u4f5c\u65b9\u9762\u7684\u8be6\u7ec6\u8bf4\u660e\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230embedding\u5c42\u548clinear\u5c42\u662f\u5982\u4f55\u901a\u8fc7\u4e0d\u540c\u7684\u65b9\u5f0f\u5b9e\u73b0\u6570\u636e\u8f6c\u6362\u7684\u3002<\/p>\n<\/blockquote>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

1<\/strong>\u3001\u529f\u80fd\u548c\u7528\u9014<\/strong><\/h2>\n\n\n\n
    \n
  • embedding<\/strong>\u5c42<\/strong>\uff1a\u4e3b\u8981\u7528\u4e8e\u5c06\u79bb\u6563\u578b\u6570\u636e\uff08\u5982\u5355\u8bcd\u3001\u7b26\u53f7\u6216\u7c7b\u522bID\uff09\u8f6c\u6362\u4e3a\u8fde\u7eed\u7684\u5411\u91cf\u8868\u793a\u3002\u901a\u5e38\u7528\u4e8e\u81ea\u7136\u8bed\u8a00\u5904\u7406\u4efb\u52a1\uff0c\u5982\u6587\u672c\u5206\u7c7b\u6216\u5e8f\u5217\u6807\u6ce8\u3002<\/li>\n\n\n\n
  • linear<\/strong>\u5c42<\/strong>\uff1a\u662f\u4e00\u4e2a\u5168\u8fde\u63a5\u5c42\uff0c\u7528\u4e8e\u5bf9\u8f93\u5165\u6267\u884c\u7ebf\u6027\u53d8\u6362\u3002\u9002\u7528\u4e8e\u5404\u79cd\u795e\u7ecf\u7f51\u7edc\u7ed3\u6784\uff0c\u5982\u591a\u5c42\u611f\u77e5\u673a\u3002<\/li>\n<\/ul>\n\n\n\n

    2<\/strong>\u3001\u6570\u5b66\u64cd\u4f5c<\/strong><\/h2>\n\n\n\n
      \n
    • embedding<\/strong>\u5c42\u7684\u64cd\u4f5c<\/strong>\uff1a\u8be5\u5c42\u901a\u8fc7\u67e5\u627e\u8868\u5c06\u8f93\u5165ID\u6620\u5c04\u5230\u9884\u5b9a\u4e49\u7684\u5411\u91cf\u7a7a\u95f4\u4e2d\u3002\u6bcf\u4e2aID\u90fd\u4e0e\u5411\u91cf\u8868\u4e2d\u7684\u4e00\u4e2a\u7279\u5b9a\u5411\u91cf\u5173\u8054\u3002<\/li>\n\n\n\n
    • linear<\/strong>\u5c42\u7684\u64cd\u4f5c<\/strong>\uff1a\u8be5\u5c42\u6267\u884c\u77e9\u9635\u4e58\u6cd5\u548c\u52a0\u504f\u7f6e\u9879\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n

      3<\/strong>\u3001\u53c2\u6570\u6570\u91cf<\/strong><\/h2>\n\n\n\n
        \n
      • embedding<\/strong>\u5c42<\/strong>\uff1a\u53c2\u6570\u6570\u91cf\u4e0e\u7c7b\u522b\u6570\u91cf\u548c\u5d4c\u5165\u5411\u91cf\u7684\u7ef4\u5ea6\u6709\u5173\u3002\u4f8b\u5982\uff0c\u5982\u679c\u67091000\u4e2a\u5355\u8bcd\u548c300\u7ef4\u7684\u5411\u91cf\uff0c\u5219\u6709300,000\u4e2a\u53c2\u6570\u3002<\/li>\n\n\n\n
      • linear<\/strong>\u5c42<\/strong>\uff1a\u53c2\u6570\u6570\u91cf\u53d6\u51b3\u4e8e\u8f93\u5165\u548c\u8f93\u51fa\u7279\u5f81\u7684\u6570\u91cf\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8f93\u5165\u7279\u5f81\u662f400\u7ef4\uff0c\u8f93\u51fa\u7279\u5f81\u662f100\u7ef4\uff0c\u5219\u603b\u5171\u670940,000\u4e2a\u6743\u91cd\u53c2\u6570\u548c100\u4e2a\u504f\u7f6e\u53c2\u6570\u3002<\/li>\n<\/ul>\n\n\n\n

        \u5e38\u89c1\u95ee\u7b54<\/strong><\/h2>\n\n\n\n

        Q1<\/strong>\uff1aembedding\u5c42\u53ef\u4ee5\u7528\u4e8e\u54ea\u4e9b\u7c7b\u578b\u7684\u6570\u636e\uff1f<\/strong><\/p>\n\n\n\n

        A1\uff1aembedding\u5c42\u901a\u5e38\u7528\u4e8e\u5904\u7406\u79bb\u6563\u578b\u6570\u636e\uff0c\u5982\u6587\u672c\u4e2d\u7684\u5355\u8bcd\u3001\u5b57\u7b26\u6216\u5176\u4ed6\u7c7b\u522bID\u3002<\/p>\n\n\n\n

        Q2<\/strong>\uff1alinear\u5c42\u4e0eembedding\u5c42\u5728\u8bad\u7ec3\u4e2d\u6709\u4f55\u4e0d\u540c\uff1f<\/strong><\/p>\n\n\n\n

        A2\uff1aembedding\u5c42\u7684\u8bad\u7ec3\u4e3b\u8981\u901a\u8fc7\u8c03\u6574\u5411\u91cf\u8868\u4e2d\u7684\u503c\uff0c\u800clinear\u5c42\u7684\u8bad\u7ec3\u6d89\u53ca\u8c03\u6574\u6743\u91cd\u548c\u504f\u7f6e\u53c2\u6570\u3002<\/p>\n\n\n\n

        Q3<\/strong>\uff1a\u6211\u53ef\u4ee5\u5c06embedding\u5c42\u548clinear\u5c42\u7ed3\u5408\u5728\u4e00\u8d77\u4f7f\u7528\u5417\uff1f<\/strong><\/p>\n\n\n\n

        A3\uff1a\u662f\u7684\uff0cembedding\u5c42\u548clinear\u5c42\u53ef\u4ee5\u5728\u540c\u4e00\u4e2a\u6a21\u578b\u4e2d\u7ed3\u5408\u4f7f\u7528\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u6587\u672c\u6216\u5206\u7c7b\u4efb\u52a1\u65f6\u3002<\/p>\n\n\n\n

        Q4<\/strong>\uff1a\u4e3a\u4ec0\u4e48\u9009\u62e9\u4f7f\u7528embedding\u5c42\u800c\u4e0d\u662fone-hot\u7f16\u7801\uff1f<\/strong><\/p>\n\n\n\n

        A4\uff1aembedding\u5c42\u76f8\u5bf9\u4e8eone-hot\u7f16\u7801\u66f4\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u6355\u83b7\u7c7b\u522b\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u5e76\u51cf\u5c11\u53c2\u6570\u7684\u7ef4\u5ea6\u3002<\/p>\n\n\n\n

        Q5<\/strong>\uff1aembedding\u5c42\u548clinear\u5c42\u4e4b\u95f4\u7684\u8ba1\u7b97\u590d\u6742\u5ea6\u5982\u4f55\uff1f<\/strong><\/p>\n\n\n\n

        A5\uff1aembedding\u5c42\u901a\u5e38\u5177\u6709\u8f83\u4f4e\u7684\u8ba1\u7b97\u590d\u6742\u5ea6\uff0c\u56e0\u4e3a\u5b83\u662f\u901a\u8fc7\u67e5\u627e\u8868\u8fdb\u884c\u64cd\u4f5c\uff0c\u800clinear\u5c42\u6d89\u53ca\u77e9\u9635\u4e58\u6cd5\uff0c\u53ef\u80fd\u66f4\u52a0\u8ba1\u7b97\u5bc6\u96c6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728PyTorch\u4e2d\uff0cembedding\u5c42\u548clinear\u5c42\u662f\u4e24\u4e2a\u5e38\u7528\u7684\u795e\u7ecf\u7f51\u7edc\u5c42\uff0c\u5206\u522b\u7528\u4e8e\u4e0d\u540c\u7684\u76ee\u7684\u30021\u3001\u529f\u80fd\u548c […]","protected":false},"author":5,"featured_media":48860,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[1145,1146,669],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/48895"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=48895"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/48895\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/48860"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=48895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=48895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=48895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}