{"title":"\u30ec\u30b3\u30e1\u30f3\u30c7\u30fc\u30b7\u30e7\u30f3\u3068\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u4f8b\u306b\u3057\u3066\u300c\u5bc6\u306a\u884c\u5217\u300d\u3068\u300c\u758e\u306a\u884c\u5217\u300d\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b","description":"\u3053\u3053\u307e\u3067\u306e\u30ed\u30b0\u3067\u306f\u3001Hadoop MapReduce\u3067\u300c\u5bc6\u306a\u884c\u5217\uff08Dense Matrix\uff09\u300d\u306e\u884c\u5217\u7a4d\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u3066\u304d\u305f\u3002\u591a\u5909\u91cf\u89e3\u6790\u306e\u591a\u304f\u306f\u300c\u5bc6\u306a\u884c\u5217\u300d\u3092\u4eee\u5b9a\u3057\u3066\u304a\u3051\u3070\u3001\u7406\u8ad6\u7684\u306a\u6f14\u7b97\u306b\u554f\u984c\u304c\u751f\u3058\u308b\u3053\u3068\u306f\u306a\u3044\uff08\u3053\u308c\u304c\u3001\u300c\u5bc6\u300d\u306b\u3053\u3060\u308f\u3063\u3066\u304d\u305f\u7406\u7531\uff09\u3002 \u305f\u3060\u3001\u6a5f\u68b0\u5b66\u7fd2\u306e\u30a8\u30ea\u30a2\u3067\u306f\u3001\u300c\u758e\u306a\u884c\u5217\uff08\u30b9\u30d1\u30fc\u30b9\u884c\u5217\uff1aSparse Matrix\uff09\u300d\u304c\u524d\u63d0\u306b\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u8aad\u3093\u3067\u304f\u3060\u3055\u3063\u3066\u3044\u308b\u65b9\u306e\u4e2d\u306b\u306f\u3001\u300c\u306a\u3093\u3067\u5bc6\u3068\u304b\u758e\u3068\u304b\u8a00\u3063\u3066\u308b\u3093\u3060\uff1f\u300d\u3068\u3044\u3046\u65b9\u304c\u3044\u3089\u3063\u3057\u3083\u308b\u3068\u601d\u3046\u306e\u3067\u3001\u4eca\u56de\u306e\u30ed\u30b0\u3067\u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u3092\u4f8b\u306b\u3057\u3066\u300c\u5bc6\u306a\u884c\u5217\u300d\u3068\u300c\u758e\u306a\u884c\u5217\u300d\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u305f\u3044\u3068\u601d\u3046\u3002 \u6700\u521d\u306b\u3061\u3087\u3063\u3068\u3060\u3051\u300c\u6570\u5f0f\u3081\u3044\u305f\u3082\u306e\u300d\u304c\u51fa\u3066\u304f\u2026","version":"1.0","provider_name":"Hatena Blog","type":"rich","published":"2013-07-22 18:15:19","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftetsuya-odaka.hatenablog.com%2Fentry%2F20130722%2F1374484519\" title=\"\u30ec\u30b3\u30e1\u30f3\u30c7\u30fc\u30b7\u30e7\u30f3\u3068\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u4f8b\u306b\u3057\u3066\u300c\u5bc6\u306a\u884c\u5217\u300d\u3068\u300c\u758e\u306a\u884c\u5217\u300d\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b - tetsuya_odaka\u306e\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>","blog_title":"tetsuya_odaka\u306e\u65e5\u8a18","width":"100%","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/tetsuya_odaka/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/tetsuya_odaka/20130722/20130722172805.png","url":"https://tetsuya-odaka.hatenablog.com/entry/20130722/1374484519","blog_url":"https://tetsuya-odaka.hatenablog.com/","height":"190","categories":["\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf","BigData","hadoop","mahout","\u7d71\u8a08\u5b66","statistics","\u6a5f\u68b0\u5b66\u7fd2","Machine Learning"],"author_name":"tetsuya_odaka"}