{"id":16408,"date":"2023-12-05T10:24:09","date_gmt":"2023-12-05T02:24:09","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=16408"},"modified":"2023-12-16T11:21:37","modified_gmt":"2023-12-16T03:21:37","slug":"elasticsearch-de-pin-xie-jiu-cuo-shi-ru-he-shi-xia","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/05\/elasticsearch-de-pin-xie-jiu-cuo-shi-ru-he-shi-xia\/","title":{"rendered":"Elasticsearch\u7684\u62fc\u5199\u7ea0\u9519\u662f\u5982\u4f55\u5b9e\u73b0\u7684\uff1f"},"content":{"rendered":"

Elasticsearch\u5b9e\u73b0\u62fc\u5199\u7ea0\u9519\uff08Spelling Correction\uff09\u901a\u5e38\u501f\u52a9\u4e8e\u4e00\u4e2a\u79f0\u4e3a"\u7f16\u8f91\u8ddd\u79bb"\uff08Edit Distance\uff09\u7684\u6982\u5ff5\u3002\u7f16\u8f91\u8ddd\u79bb\u662f\u8861\u91cf\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e4b\u95f4\u76f8\u4f3c\u5ea6\u7684\u6307\u6807\uff0c\u5b83\u8868\u793a\u901a\u8fc7\u63d2\u5165\u3001\u5220\u9664\u6216\u66ff\u6362\u4e00\u4e2a\u5b57\u7b26\uff0c\u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u53e6\u4e00\u4e2a\u5b57\u7b26\u4e32\u6240\u9700\u7684\u6700\u5c0f\u7f16\u8f91\u64cd\u4f5c\u6b21\u6570\u3002<\/p>\n

Elasticsearch\u4e2d\u7684\u62fc\u5199\u7ea0\u9519\u4e3b\u8981\u57fa\u4e8e\u4ee5\u4e0b\u4e24\u4e2a\u65b9\u9762\u7684\u5b9e\u73b0\uff1a<\/p>\n

    \n
  1. \n\u6a21\u7cca\u67e5\u8be2\uff08Fuzzy Query\uff09\uff1a<\/strong><\/p>\n
      \n
    • Elasticsearch\u63d0\u4f9b\u4e86\u6a21\u7cca\u67e5\u8be2\uff0c\u5141\u8bb8\u5728\u641c\u7d22\u65f6\u8003\u8651\u62fc\u5199\u9519\u8bef\u3002\u6a21\u7cca\u67e5\u8be2\u4f7f\u7528\u7f16\u8f91\u8ddd\u79bb\u7b97\u6cd5\uff0c\u5c06\u641c\u7d22\u8bcd\u4e0e\u7d22\u5f15\u4e2d\u7684\u8bcd\u8fdb\u884c\u6bd4\u8f83\uff0c\u627e\u5230\u4e0e\u641c\u7d22\u8bcd\u6700\u63a5\u8fd1\u7684\u8bcd\u3002<\/li>\n<\/ul>\n
      GET \/your_index\/_search\n{\n  "query": {\n    "fuzzy": {\n      "field_name": {\n        "value": "search_term",\n        "fuzziness": 2  \/\/ \u8bbe\u7f6e\u7f16\u8f91\u8ddd\u79bb\u9608\u503c\n      }\n    }\n  }\n}\n<\/code><\/pre>\n
      \u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0cfuzziness<\/code> \u53c2\u6570\u8868\u793a\u5141\u8bb8\u7684\u6700\u5927\u7f16\u8f91\u8ddd\u79bb\u3002\u901a\u8fc7\u8c03\u6574\u8fd9\u4e2a\u53c2\u6570\uff0c\u53ef\u4ee5\u63a7\u5236\u62fc\u5199\u7ea0\u9519\u7684\u5bbd\u677e\u7a0b\u5ea6\u3002\n<\/li>\n
    • \nDid You Mean\uff08\u60a8\u662f\u4e0d\u662f\u60f3\u627e\uff09\u529f\u80fd\uff1a<\/strong><\/p>\n
        \n
      • \u5728\u641c\u7d22\u7ed3\u679c\u4e2d\uff0cElasticsearch\u901a\u5e38\u4f1a\u63d0\u4f9b\u4e00\u4e2a"Did You Mean"\u5efa\u8bae\uff0c\u5373\u7ed9\u51fa\u7528\u6237\u8f93\u5165\u7684\u53ef\u80fd\u7684\u6b63\u786e\u62fc\u5199\u3002\u8fd9\u662f\u901a\u8fc7\u6bd4\u8f83\u7528\u6237\u8f93\u5165\u4e0e\u7d22\u5f15\u4e2d\u7684\u8bcd\u6c47\uff0c\u627e\u5230\u7f16\u8f91\u8ddd\u79bb\u6700\u5c0f\u7684\u8bcd\u6c47\uff0c\u5e76\u63d0\u4f9b\u7ed9\u7528\u6237\u7684\u5efa\u8bae\u3002<\/li>\n<\/ul>\n
        GET \/your_index\/_search\n{\n  "query": {\n    "match": {\n      "field_name": "search_term"\n    }\n  },\n  "suggest": {\n    "field-suggest": {\n      "text": "search_term",\n      "term": {\n        "field": "field_name",\n        "suggest_mode": "always"\n      }\n    }\n  }\n}\n<\/code><\/pre>\n
        \u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0csuggest_mode<\/code> \u8bbe\u7f6e\u4e3a "always" \u8868\u793a\u5373\u4f7f\u5339\u914d\u5230\u7ed3\u679c\uff0c\u4e5f\u59cb\u7ec8\u63d0\u4f9b\u5efa\u8bae\u3002\u901a\u8fc7\u68c0\u67e5\u5efa\u8bae\uff0c\u7528\u6237\u53ef\u4ee5\u83b7\u5f97\u53ef\u80fd\u7684\u6b63\u786e\u62fc\u5199\u5efa\u8bae\u3002\n<\/li>\n<\/ol>\n
        \u8fd9\u4e9b\u65b9\u6cd5\u7ed3\u5408\u4f7f\u7528\u53ef\u4ee5\u63d0\u4f9b\u76f8\u5bf9\u8f83\u597d\u7684\u62fc\u5199\u7ea0\u9519\u4f53\u9a8c\uff0c\u5141\u8bb8\u7cfb\u7edf\u5728\u7528\u6237\u8f93\u5165\u62fc\u5199\u9519\u8bef\u65f6\u4ecd\u7136\u80fd\u591f\u63d0\u4f9b\u76f8\u5173\u7684\u641c\u7d22\u7ed3\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        Elasticsearch\u5b9e\u73b0\u62fc\u5199\u7ea0\u9519\uff08Spelling Correction\uff09\u901a\u5e38\u501f\u52a9\u4e8e\u4e00\u4e2a\u79f0\u4e3a" […]<\/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-16408","post","type-post","status-publish","format-standard","hentry","category-elasticsearch"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16408","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=16408"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16408\/revisions"}],"predecessor-version":[{"id":48426,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16408\/revisions\/48426"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=16408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=16408"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=16408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}