{"image_url":null,"url":"https://kj-ki.hatenablog.com/entry/20080824/p1","provider_name":"Hatena Blog","categories":["Ruby"],"author_name":"kj-ki","type":"rich","provider_url":"https://hatena.blog","version":"1.0","published":"2008-08-24 00:00:00","height":"190","description":"\u3053\u308c\u307e\u3067\u4f7f\u3063\u3066\u3044\u305f\u8a55\u4fa1\u30c7\u30fc\u30bf\u304b\u3089\uff0c\u30a2\u30a4\u30c6\u30e0\u540c\u58eb\u306e\u76f8\u95a2\u3092\u5c0e\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff0e \u30a2\u30a4\u30c6\u30e0\u76f8\u95a2\u30c7\u30fc\u30bf\u306e\u4f5c\u6210 \u65e2\u51fa\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u308b\u3060\u3051\u306a\u306e\u3067\u7c21\u5358\u3067\u3059\uff0e \u305f\u3060\u3057\uff0ctop_matches\u3092\u4f55\u5ea6\u3082\u7e70\u308a\u8fd4\u3059\u306e\u3067\uff0c\u8a55\u4fa1\u30c7\u30fc\u30bf\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u5b9f\u884c\u6642\u9593\u304c\u5ef6\u3073\u3066\u3057\u307e\u3044\u307e\u3059\uff0e module My class Recommender # # \u30a2\u30a4\u30c6\u30e0\u3054\u3068\u306b\u5404\u30a2\u30a4\u30c6\u30e0\u9593\u3068\u306e\u76f8\u95a2\u3092\u5f97\u308b # def get_item_similarity(critics, user_options = {}) options = { :similarity => 'get_euclidean_similarity', :how_m\u2026","title":"Ruby\u3067\u66f8\u304f\u30a2\u30a4\u30c6\u30e0\u76f8\u95a2\u30c7\u30fc\u30bf\u306e\u4f5c\u6210","author_url":"https://blog.hatena.ne.jp/kj-ki/","blog_title":"kj-ki\u2019s blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkj-ki.hatenablog.com%2Fentry%2F20080824%2Fp1\" title=\"Ruby\u3067\u66f8\u304f\u30a2\u30a4\u30c6\u30e0\u76f8\u95a2\u30c7\u30fc\u30bf\u306e\u4f5c\u6210 - kj-ki\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://kj-ki.hatenablog.com/"}