{"id":5803,"date":"2026-01-16T09:47:03","date_gmt":"2026-01-16T01:47:03","guid":{"rendered":"https:\/\/code.jishujc.com\/?p=5803"},"modified":"2026-01-16T09:47:03","modified_gmt":"2026-01-16T01:47:03","slug":"x-%e7%ab%99%e8%b5%84%e6%ba%90%e9%87%87%e9%9b%86%e5%85%b3%e9%94%ae%e8%af%8d%e6%8c%96%e6%8e%98%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%bb%8e%e9%87%87%e9%9b%86%e8%b5%84%e6%ba%90%e4%b8%ad%e6%8f%90%e5%8f%96%e7%83%ad","status":"publish","type":"post","link":"https:\/\/www.qqjishu.com\/index.php\/2026\/01\/16\/x-%e7%ab%99%e8%b5%84%e6%ba%90%e9%87%87%e9%9b%86%e5%85%b3%e9%94%ae%e8%af%8d%e6%8c%96%e6%8e%98%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%bb%8e%e9%87%87%e9%9b%86%e8%b5%84%e6%ba%90%e4%b8%ad%e6%8f%90%e5%8f%96%e7%83%ad\/","title":{"rendered":"x \u7ad9\u8d44\u6e90\u91c7\u96c6\u5173\u952e\u8bcd\u6316\u6398\u6280\u5de7\uff1a\u4ece\u91c7\u96c6\u8d44\u6e90\u4e2d\u63d0\u53d6\u70ed\u95e8\u5173\u952e\u8bcd"},"content":{"rendered":"

\u4e00\u3001\u5173\u952e\u8bcd\u6316\u6398\u7684\u610f\u4e49<\/strong>
\n\u4ece\u5df2\u91c7\u96c6\u7684\u6d77\u91cf\u8d44\u6e90\uff08\u6807\u9898\u3001\u7b80\u4ecb\u3001\u6807\u7b7e\uff09\u4e2d\u81ea\u52a8\u63d0\u53d6\u9ad8\u9891\u3001\u6709\u4ee3\u8868\u6027\u7684\u5173\u952e\u8bcd\uff0c\u53ef\u4ee5\u7528\u4e8e\uff1a\u4f18\u5316\u7ad9\u5185\u641c\u7d22\u3001\u751f\u6210\u70ed\u95e8\u6807\u7b7e\u4e91\u3001\u4e86\u89e3\u5185\u5bb9\u70ed\u70b9\u8d8b\u52bf\u3001\u6307\u5bfc\u540e\u7eed\u91c7\u96c6\u65b9\u5411\u3002<\/p>\n

\u4e8c\u3001\u81ea\u52a8\u5316\u63d0\u53d6\u6d41\u7a0b<\/strong><\/p>\n

    \n
  1. \n

    \u6587\u672c\u9884\u5904\u7406<\/strong>\uff1a<\/p>\n

      \n
    • \n

      \u83b7\u53d6\u6587\u672c\u6e90<\/strong>\uff1a\u4ece\u6570\u636e\u5e93\u8bfb\u53d6\u5df2\u91c7\u96c6\u8d44\u6e90\u7684\u6807\u9898\u3001\u7b80\u4ecb\u7b49\u6587\u672c\u5b57\u6bb5\uff0c\u5408\u5e76\u6210\u4e00\u4e2a\u5927\u7684\u6587\u672c\u5e93\u3002<\/p>\n<\/li>\n

    • \n

      \u6e05\u6d17<\/strong>\uff1a\u53bb\u9664\u65e0\u610f\u4e49\u7684\u7b26\u53f7\u3001\u505c\u7528\u8bcd\uff08\u5982\u201c\u7684\u201d\u3001\u201c\u4e86\u201d\u3001\u201c\u548c\u201d\uff09\u3002<\/p>\n<\/li>\n

    • \n

      \u5206\u8bcd<\/strong>\uff1a\u5bf9\u4e2d\u6587\u6587\u672c\uff0c\u4f7f\u7528\u00a0\u7ed3\u5df4\u5206\u8bcd (Jieba)<\/strong>\u00a0\u7b49\u4e2d\u6587\u5206\u8bcd\u5e93\u8fdb\u884c\u8bcd\u8bed\u5207\u5206\u3002\u5bf9\u4e8e\u82f1\u6587\uff0c\u53ef\u6309\u7a7a\u683c\u548c\u6807\u70b9\u5206\u5272\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      \u8bcd\u9891\u7edf\u8ba1\u4e0e\u6743\u91cd\u8ba1\u7b97<\/strong>\uff1a<\/p>\n

        \n
      • \n

        \u7b80\u5355\u8bcd\u9891\u7edf\u8ba1<\/strong>\uff1a\u7edf\u8ba1\u6bcf\u4e2a\u8bcd\u51fa\u73b0\u7684\u6b21\u6570\uff0c\u53d6Top N\u4f5c\u4e3a\u70ed\u95e8\u5173\u952e\u8bcd\u3002<\/p>\n<\/li>\n

      • \n

        TF-IDF\u7b97\u6cd5<\/strong>\uff1a\u66f4\u79d1\u5b66\u7684\u65b9\u6cd5\u3002\u5b83\u80fd\u8bc4\u4f30\u4e00\u4e2a\u8bcd\u5bf9\u4e8e\u4e00\u4e2a\u6587\u6863\u96c6\u7684\u91cd\u8981\u7a0b\u5ea6\u3002\u4e00\u4e2a\u8bcd\u5728\u5f53\u524d\u6587\u6863\u4e2d\u51fa\u73b0\u7684\u9891\u7387\u9ad8\uff0c\u4f46\u5728\u6574\u4e2a\u6587\u6863\u96c6\u4e2d\u51fa\u73b0\u7684\u9891\u7387\u4f4e\uff0c\u5219\u5176TF-IDF\u503c\u9ad8\uff0c\u91cd\u8981\u6027\u5927\u3002\u53ef\u4ee5\u4f7f\u7528\u00a0sklearn<\/code>\u00a0\u5e93\u7684\u00a0TfidfVectorizer<\/code>\u00a0\u5feb\u901f\u5b9e\u73b0\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

      • \n

        \u7ed3\u679c\u8f93\u51fa\u4e0e\u5e94\u7528<\/strong>\uff1a\u5c06\u8ba1\u7b97\u5f97\u5230\u7684\u70ed\u95e8\u5173\u952e\u8bcd\u5217\u8868\u5b58\u5165\u6570\u636e\u5e93\u6216\u7f13\u5b58\uff0c\u7528\u4e8e\u524d\u53f0\u5c55\u793a\u6807\u7b7e\u4e91\uff0c\u6216\u4f5c\u4e3a\u63a8\u8350\u7cfb\u7edf\u7684\u8f93\u5165\u3002<\/p>\n<\/li>\n<\/ol>\n

        \u4e09\u3001\u5b9e\u7528\u5de5\u5177\u4e0e\u5e93<\/strong><\/p>\n

          \n
        • \n

          Python + Jieba + sklearn<\/strong>\uff1a\u662f\u5b9e\u73b0\u4e2d\u6587\u5173\u952e\u8bcd\u6316\u6398\u7684\u9ec4\u91d1\u7ec4\u5408\u3002<\/p>\n<\/li>\n

        • \n

          \u5728\u7ebf\u8bcd\u4e91\u5de5\u5177<\/strong>\uff1a\u5982\u00a0WordArt<\/strong>\u3001Tagul<\/strong>\uff0c\u53ef\u4ee5\u624b\u52a8\u5bfc\u5165\u8bcd\u9891\u6570\u636e\u751f\u6210\u53ef\u89c6\u5316\u8bcd\u4e91\uff0c\u4f46\u81ea\u52a8\u5316\u7a0b\u5ea6\u4f4e\u3002<\/p>\n<\/li>\n<\/ul>\n

          \u603b\u7ed3<\/strong>
          \n\u4ece\u91c7\u96c6\u8d44\u6e90\u4e2d\u6316\u6398\u5173\u952e\u8bcd\uff0c\u662f\u4e00\u4e2a\u5178\u578b\u7684\u6587\u672c\u6316\u6398\u5e94\u7528\u3002\u901a\u8fc7\u5206\u8bcd\u3001\u53bb\u566a\u3001\u8bcd\u9891\u7edf\u8ba1\u6216TF-IDF\u8ba1\u7b97\uff0c\u53ef\u4ee5\u81ea\u52a8\u4ece\u6d77\u91cf\u5185\u5bb9\u4e2d\u63d0\u70bc\u51fa\u6838\u5fc3\u8bcd\u6c47\u3002\u8fd9\u4e9b\u5173\u952e\u8bcd\u662f\u7406\u89e3\u5185\u5bb9\u7126\u70b9\u3001\u4f18\u5316\u7ad9\u70b9\u7ed3\u6784\u548c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u7684\u5b9d\u8d35\u6570\u636e\u8d44\u4ea7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          \u4e00\u3001\u5173\u952e\u8bcd\u6316\u6398\u7684\u610f\u4e49 \u4ece\u5df2\u91c7\u96c6\u7684\u6d77\u91cf\u8d44\u6e90\uff08\u6807\u9898\u3001\u7b80\u4ecb\u3001\u6807\u7b7e\uff09\u4e2d\u81ea\u52a8\u63d0\u53d6\u9ad8\u9891\u3001\u6709\u4ee3\u8868\u6027\u7684\u5173\u952e\u8bcd\uff0c\u53ef\u4ee5\u7528\u4e8e\uff1a\u4f18\u5316\u7ad9\u5185\u641c\u7d22\u3001\u751f\u6210\u70ed\u95e8\u6807\u7b7e\u4e91\u3001\u4e86\u89e3\u5185\u5bb9\u70ed\u70b9\u8d8b\u52bf\u3001\u6307\u5bfc\u540e\u7eed\u91c7\u96c6\u65b9\u5411\u3002 \u4e8c\u3001\u81ea\u52a8\u5316\u63d0\u53d6\u6d41\u7a0b \u6587\u672c\u9884\u5904\u7406\uff1a \u83b7\u53d6\u6587\u672c\u6e90\uff1a\u4ece\u6570\u636e\u5e93\u8bfb\u53d6\u5df2\u91c7\u96c6\u8d44\u6e90\u7684\u6807\u9898\u3001\u7b80\u4ecb\u7b49\u6587\u672c\u5b57\u6bb5\uff0c\u5408\u5e76\u6210\u4e00\u4e2a\u5927\u7684\u6587\u672c\u5e93\u3002 \u6e05\u6d17\uff1a\u53bb\u9664\u65e0\u610f\u4e49\u7684\u7b26\u53f7\u3001\u505c\u7528\u8bcd\uff08\u5982\u201c\u7684\u201d\u3001\u201c\u4e86\u201d\u3001\u201c\u548c\u201d\uff09\u3002 \u5206\u8bcd\uff1a\u5bf9\u4e2d\u6587\u6587\u672c\uff0c\u4f7f\u7528\u00a0\u7ed3\u5df4\u5206\u8bcd (Jieba)\u00a0\u7b49\u4e2d\u6587\u5206\u8bcd\u5e93\u8fdb\u884c\u8bcd\u8bed\u5207\u5206\u3002\u5bf9\u4e8e\u82f1\u6587\uff0c\u53ef\u6309\u7a7a\u683c\u548c\u6807\u70b9\u5206\u5272\u3002 \u8bcd\u9891\u7edf\u8ba1\u4e0e\u6743\u91cd\u8ba1\u7b97\uff1a \u7b80\u5355\u8bcd\u9891\u7edf\u8ba1\uff1a\u7edf\u8ba1\u6bcf\u4e2a\u8bcd\u51fa\u73b0\u7684\u6b21\u6570\uff0c\u53d6T<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"collection":[],"class_list":["post-5803","post","type-post","status-publish","format-standard","hentry","category-qtjc"],"_links":{"self":[{"href":"https:\/\/www.qqjishu.com\/index.php\/wp-json\/wp\/v2\/posts\/5803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qqjishu.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qqjishu.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qqjishu.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qqjishu.com\/index.php\/wp-json\/wp\/v2\/comments?post=5803"}],"version-history":[{"count":0,"href":"https:\/\/www.qqjishu.com\/index.php\/wp-json\/wp\/v2\/posts\/5803\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qqjishu.com\/index.php\/wp-json\/wp\/v2\/media?parent=5803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qqjishu.com\/index.php\/wp-json\/wp\/v2\/categories?post=5803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qqjishu.com\/index.php\/wp-json\/wp\/v2\/tags?post=5803"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/www.qqjishu.com\/index.php\/wp-json\/wp\/v2\/collection?post=5803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}