{"author_url":"https://blog.hatena.ne.jp/yosshi71jp/","title":"GaP: A Factor Model for Discrete Data[Canny, SIGIR'04]\u306e\u30e1\u30e2","image_url":null,"categories":["\u8ad6\u6587"],"type":"rich","published":"2012-06-18 00:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyosshi71jp.hatenadiary.org%2Fentry%2F20120618%2Fp1\" title=\"GaP: A Factor Model for Discrete Data[Canny, SIGIR&#39;04]\u306e\u30e1\u30e2 - \u30b7\u30b3\u30a6\u30b5\u30af\u30b4\uff08\uff09\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.67.8075&rep=rep1&type=pdf NMF(Non-negative Matrix Factorization)\u3092Gamma-Poisson\u3067\u3084\u308b\u8a71\uff0eGamma-Poisson\u306e\u982d\u6587\u5b57\u3092\u53d6\u3063\u3066GaP\u3068\u547c\u3093\u3067\u3044\u308b\uff0e\u4ed6\u306e\u6587\u732e*1\u306b\u3088\u308c\u3070\uff0cGaP\u306fDCA(Discrete Component Analysis)\u306e\u4e00\u822c\u5316\u306a\u306e\u3060\u3068\u304b\uff0eDCA\u77e5\u3089\u3093\u306e\u3067\uff0c\u30d4\u30f3\u3068\u304d\u3066\u306a\u3044\uff0e \u57fa\u672c\u306fF=\u039bX\u3068\u306a\u308b\u039b\u3068X\u3092\u6c42\u3081\u308b\u3053\u3068 GaP\u3067\u306f\uff0cF\u306fPoisson(\u039bX)\u304b\u3089\u751f\u6210\u3055\u308c\u3066\u308b \u30c6\u30ad\u30b9\u30c8\u306e\u751f\u2026","author_name":"yosshi71jp","url":"https://yosshi71jp.hatenadiary.org/entry/20120618/p1","blog_title":"\u30b7\u30b3\u30a6\u30b5\u30af\u30b4\uff08\uff09","blog_url":"https://yosshi71jp.hatenadiary.org/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","version":"1.0","height":"190","width":"100%"}