{"title":" Star Clustering","provider_name":"Hatena Blog","published":"2007-12-05 14:04:25","type":"rich","version":"1.0","height":"190","author_name":"valdzone","blog_url":"https://valdzone.hatenablog.com/","blog_title":"valdzone\u2019s blog","description":"\u3068\u3044\u3046\u306e\u3067\u904a\u3093\u3067\u307f\u307e\u3057\u305f\uff08\u3053\u308c\u306f\u8da3\u5473\u534a\u5206\u3001\u672c\u8077\u534a\u5206\u306a\u3093\u3067\u3059\u304c\uff09\u3002\u4f55\u3092\u3084\u3063\u3066\u3044\u308b\u304b\u76f4\u611f\u7684\u306b\u308f\u304b\u308a\u3084\u3059\u3044\u306e\u3067\u3001\u81ea\u5206\u306b\u3068\u3063\u3066\u306f\u9762\u767d\u3044\u3067\u3059\u3002\u3068\u308a\u3044\u305d\u304e Ruby \u306e\u5b9f\u88c5\u3057\u305f\u306e\u3067\u3059\u304c\u3001\u30ce\u30fc\u30c9\u6570 n \u306b\u5bfe\u3057\u3066\u985e\u4f3c\u5ea6\u884c\u5217\u3092\u4f5c\u308b\u306e\u306b O(n^2)\u306e\u8a08\u7b97\u91cf\u304c\u5fc5\u8981\u306a\u306e\u3067\u3001\u304b\u306a\u308a\u9045\u3044\u3067\u3059\u3002\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3059\u308b\u3068\u3044\u3046\u4f5c\u6226\u3082\u3042\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u3072\u3068\u307e\u305aC\u306e\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3057\u3066\u3044\u308b\u6700\u4e2d\u3067\u3059\u3002\u3053\u308c\u306f\u3044\u305a\u308c\u516c\u958b\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u3042\u3068 kmeans \u306e\u5b9f\u88c5\u3082\u3084\u3063\u305f\u308a\u3057\u3066\u307e\u3059\u3002\u3044\u304f\u3064\u304b\u306e\u65e2\u5b58\u306e\u5b9f\u88c5\u3092\u8abf\u3079\u3066\u307f\u308b\u3068\u53ce\u675f\u306e\u5224\u5b9a\u306e\u3068\u3053\u308d\u3068\u304b\u7d50\u69cb\u5b9f\u88c5\u306b\u3088\u3063\u3066\u307e\u3061\u307e\u3061\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u53b3\u5bc6\u306b\u91cd\u5fc3\u304c\u52d5\u304b\u306a\u304f\u306a\u308b\u3068\u3044\u3046\u5224\u5b9a\u3092\u4f7f\u3046\u306e\u3067\u306f\u306a\u304f\u2026","provider_url":"https://hatena.blog","url":"https://valdzone.hatenablog.com/entry/20071205/1196917465","categories":["\u6a5f\u68b0\u5b66\u7fd2"],"author_url":"https://blog.hatena.ne.jp/valdzone/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fvaldzone.hatenablog.com%2Fentry%2F20071205%2F1196917465\" title=\" Star Clustering - valdzone\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>","image_url":null,"width":"100%"}