{"id":16306,"date":"2023-12-05T10:06:14","date_gmt":"2023-12-05T02:06:14","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=16306"},"modified":"2023-12-16T14:13:43","modified_gmt":"2023-12-16T06:13:43","slug":"elasticsearch-zhong-dao-pai-suo-yin-shi-shen-me","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/05\/elasticsearch-zhong-dao-pai-suo-yin-shi-shen-me\/","title":{"rendered":"Elasticsearch\u4e2d\u5012\u6392\u7d22\u5f15\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

\u5012\u6392\u7d22\u5f15\uff08Inverted Index\uff09\u662fElasticsearch\u4e2d\u7528\u4e8e\u5b9e\u73b0\u5168\u6587\u641c\u7d22\u7684\u6838\u5fc3\u6570\u636e\u7ed3\u6784\u4e4b\u4e00\u3002\u5b83\u4e0e\u4f20\u7edf\u7684\u6b63\u6392\u7d22\u5f15\uff08Forward Index\uff09\u76f8\u5bf9\uff0c\u6b63\u6392\u7d22\u5f15\u662f\u6587\u6863\u5230\u5355\u8bcd\u7684\u6620\u5c04\uff0c\u800c\u5012\u6392\u7d22\u5f15\u662f\u4ece\u5355\u8bcd\u5230\u6587\u6863\u7684\u6620\u5c04\u3002<\/p>\n

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\u4ee5\u4e0b\u662f\u5012\u6392\u7d22\u5f15\u7684\u57fa\u672c\u6982\u5ff5\uff1a<\/p>\n

    \n
  1. \n\u6587\u6863\uff08Document\uff09\uff1a<\/strong><\/p>\n
      \n
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    • \n\u8bcd\u6761\uff08Term\uff09\uff1a<\/strong><\/p>\n
        \n
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      • \n\u5012\u6392\u5217\u8868\uff08Inverted List\uff09\uff1a<\/strong><\/p>\n
          \n
        • \u5bf9\u4e8e\u6bcf\u4e2a\u8bcd\u6761\uff0c\u5012\u6392\u7d22\u5f15\u7ef4\u62a4\u4e00\u4e2a\u5305\u542b\u4e86\u5305\u542b\u8be5\u8bcd\u6761\u7684\u6587\u6863\u7684\u5217\u8868\uff0c\u79f0\u4e3a\u5012\u6392\u5217\u8868\u3002\u5012\u6392\u5217\u8868\u8bb0\u5f55\u4e86\u6bcf\u4e2a\u6587\u6863\u7684\u6807\u8bc6\u7b26\uff0c\u7528\u4e8e\u5feb\u901f\u68c0\u7d22\u5305\u542b\u7279\u5b9a\u8bcd\u6761\u7684\u6587\u6863\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n\u8bcd\u5178\uff08Lexicon\uff09\uff1a<\/strong><\/p>\n
            \n
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            \u5012\u6392\u7d22\u5f15\u7684\u5efa\u7acb\u8fc7\u7a0b\u53ef\u4ee5\u7b80\u8ff0\u4e3a\uff1a<\/p>\n

              \n
            1. \u6587\u672c\u5206\u8bcd\uff1a<\/strong> \u4f7f\u7528\u5206\u8bcd\u5668\u5c06\u6587\u672c\u6570\u636e\u5207\u5206\u4e3a\u8bcd\u6761\u3002<\/li>\n
            2. \u6784\u5efa\u5012\u6392\u5217\u8868\uff1a<\/strong> \u5bf9\u4e8e\u6bcf\u4e2a\u8bcd\u6761\uff0c\u8bb0\u5f55\u5305\u542b\u8be5\u8bcd\u6761\u7684\u6587\u6863\u5217\u8868\u3002<\/li>\n
            3. \u5efa\u7acb\u8bcd\u5178\uff1a<\/strong> \u5b58\u50a8\u6240\u6709\u8bcd\u6761\u53ca\u5176\u5bf9\u5e94\u7684\u5012\u6392\u5217\u8868\u7684\u4f4d\u7f6e\u3002<\/li>\n
            4. \u5b58\u50a8\u5012\u6392\u7d22\u5f15\uff1a<\/strong> \u5c06\u6784\u5efa\u597d\u7684\u5012\u6392\u7d22\u5f15\u5b58\u50a8\u5728\u78c1\u76d8\u6216\u5185\u5b58\u4e2d\uff0c\u4ee5\u5907\u641c\u7d22\u67e5\u8be2\u65f6\u4f7f\u7528\u3002<\/li>\n<\/ol>\n

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              \u5012\u6392\u7d22\u5f15\uff08Inverted Index\uff09\u662fElasticsearch\u4e2d\u7528\u4e8e\u5b9e\u73b0\u5168\u6587\u641c\u7d22\u7684\u6838\u5fc3\u6570\u636e\u7ed3\u6784\u4e4b\u4e00\u3002\u5b83\u4e0e […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[125],"tags":[],"class_list":["post-16306","post","type-post","status-publish","format-standard","hentry","category-elasticsearch"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16306","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=16306"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16306\/revisions"}],"predecessor-version":[{"id":48469,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16306\/revisions\/48469"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=16306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=16306"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=16306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}