{"author_name":"ohke","provider_name":"Hatena Blog","title":"Solr\u306e\u985e\u4f3c\u5ea6\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 (TF*IDF, BM25)","type":"rich","version":"1.0","categories":["Solr","IR"],"width":"100%","author_url":"https://blog.hatena.ne.jp/ohke/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fohke.hateblo.jp%2Fentry%2F2018%2F12%2F15%2F230000\" title=\"Solr\u306e\u985e\u4f3c\u5ea6\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 (TF*IDF, BM25) - \u3051\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2018-12-15 23:00:00","blog_url":"https://ohke.hateblo.jp/","image_url":"https://images-fe.ssl-images-amazon.com/images/I/51Es%2BgviRlL._SL160_.jpg","provider_url":"https://hatena.blog","blog_title":"\u3051\u65e5\u8a18","height":"190","url":"https://ohke.hateblo.jp/entry/2018/12/15/230000","description":"\u5f15\u304d\u7d9a\u304dSolr\u306b\u89e6\u308c\u3066\u3044\u304d\u307e\u3059\u3002 \u4eca\u56de\u306fSolr\u306e\u691c\u7d22\u3067\u4f7f\u308f\u308c\u308b\u985e\u4f3c\u5ea6 (similarity) \u306b\u3064\u3044\u3066\u3067\u3059\u3002 \u524d\u63d0 Solr\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068kenikki\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u8ffd\u52a0\u307e\u3067\u5b8c\u4e86\u3057\u3066\u3044\u308b\u72b6\u614b\u3092\u524d\u63d0\u3068\u3057\u3066\u9032\u3081\u307e\u3059\u3002 ohke.hateblo.jp ohke.hateblo.jp \u985e\u4f3c\u5ea6 Solr\u306e\u30b3\u30a2\u30a8\u30f3\u30b8\u30f3\u3067\u3042\u308bLucene\u306f\u3001text\u9805\u76ee\u306e\u691c\u7d22\u306b\u304a\u3044\u3066\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u30af\u30a8\u30ea\u3068\u3069\u306e\u7a0b\u5ea6\u30de\u30c3\u30c1\u3057\u3066\u3044\u308b\u304b\u306e\u5ea6\u5408\u3044 (\u985e\u4f3c\u5ea6) \u3092\u8a08\u7b97\u3057\u3001\u3053\u306e\u985e\u4f3c\u5ea6\u304c\u9ad8\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u9806\u756a\u3067\u7d50\u679c\u3092\u8fd4\u3059\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u985e\u4f3c\u5ea6\u306e\u8a08\u7b97\u306f\u30af\u30a8\u30ea\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u7279\u5fb4\u30d9\u30af\u30c8\u30eb\u306e\u5185\u7a4d\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u307e\u3059\u304c\u3001\u3053\u306e\u30d9\u30af\u2026"}