{"url":"https://nishiohirokazu.hatenadiary.org/entry/20140214/1392304771","author_url":"https://blog.hatena.ne.jp/nishiohirokazu/","categories":[],"width":"100%","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnishiohirokazu.hatenadiary.org%2Fentry%2F20140214%2F1392304771\" title=\"\u8ad6\u6587\u7d39\u4ecb\u300cA Hierarchical Bayesian Language Model based on Pitman-Yor Processes\u300d - \u897f\u5c3e\u6cf0\u548c\u306e\u306f\u3066\u306a\u30c0\u30a4\u30a2\u30ea\u30fc\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","height":"190","type":"rich","description":"NPYLM\u3092\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306b\u5143\u306b\u306a\u3063\u3066\u3044\u308bHPYLM\u306e\u8ad6\u6587\u3092\u8aad\u3080\u8a71\u30023\u7ae0\u3002Pitman-Yor\u904e\u7a0b\u306fbase distributionG0\u3068discount parameter 0 -d \u304b\u3089\u65b0\u3057\u3044\u5206\u5e03\u3092\u4f5c\u308b\u78ba\u7387\u904e\u7a0b\u3002\u30b9\u30c6\u30a3\u30c3\u30af\u30fb\u30d6\u30ec\u30a4\u30ad\u30f3\u30b0\u3067\u69cb\u6210\u3067\u304d\u308b\u3002\u72ec\u7acb\u306a\u78ba\u7387\u5909\u6570\u5217Vk ~ Beta(1 - d, \u03b8+kd)\u3068\u03c6k ~ G0\u304b\u3089(9)\u5f0f\u306b\u3088\u3063\u3066\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u308c\u304c\u30b9\u30c6\u30a3\u30c3\u30af\u30fb\u30d6\u30ec\u30a4\u30ad\u30f3\u30b0\u3002\u5225\u306e\u8996\u70b9\u304b\u3089\u898b\u308b\u3068\u3001\u4e2d\u83ef\u6599\u7406\u5e97\u904e\u7a0b\u3067\u3082\u8868\u73fe\u3067\u304d\u308b\u3002\u4e00\u3064\u306e\u30ec\u30b9\u30c8\u30e9\u30f3\u306b\u306f\u4e0a\u9650\u306e\u306a\u3044\u500b\u6570\u306e\u30c6\u30fc\u30d6\u30eb\u304c\u3042\u308a\u3001\u5ba2\u304c\u305d\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u5ea7\u308b\u3002\u6700\u521d\u306e\u5ba2\u306f\u6700\u521d\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u5ea7\u308a\u3001\u305d\u308c\u4ee5\u964d\u306e\u5ba2\u306fk\u756a\u76ee\u306e\u30c6\u30fc\u30d6\u30eb\u306bck - \u2026","blog_title":"\u897f\u5c3e\u6cf0\u548c\u306e\u306f\u3066\u306a\u30c0\u30a4\u30a2\u30ea\u30fc","author_name":"nishiohirokazu","provider_name":"Hatena Blog","title":"\u8ad6\u6587\u7d39\u4ecb\u300cA Hierarchical Bayesian Language Model based on Pitman-Yor Processes\u300d","image_url":null,"blog_url":"https://nishiohirokazu.hatenadiary.org/","published":"2014-02-14 00:19:31"}