{"provider_name":"Hatena Blog","author_name":"ohke","height":"190","url":"https://ohke.hateblo.jp/entry/2019/03/02/230000","blog_url":"https://ohke.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fohke.hateblo.jp%2Fentry%2F2019%2F03%2F02%2F230000\" title=\"Python: lifetimes\u3067\u9867\u5ba2\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u6570\u3092\u4e88\u6e2c\u3059\u308b - \u3051\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>","description":"\u524d\u56de\u7d39\u4ecb\u3057\u305fBG/NBD\u306a\u3069\u3001\u9867\u5ba2\u306e\u672a\u6765\u306e\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u30d0\u30ea\u30e5\u30fc (\u3053\u3053\u3067\u306f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u6570) \u3092\u4e88\u6e2c\u3059\u308b\u30e2\u30c7\u30eb\u3092\u3001\u7c21\u5358\u306b\u5229\u7528\u3067\u304d\u308bPython\u30d1\u30c3\u30b1\u30fc\u30b8 lifetimes \u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 lifetimes lifetimes\u306f\u3001\u9867\u5ba2\u306e\u672a\u6765\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u305f\u3081\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3059\u3002 BG/NBD\u4ee5\u5916\u306b\u3082\u3001\u30d9\u30fc\u30b9\u3068\u306a\u3063\u3066\u3044\u308bPareto/NBD\u3084\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u6570\u3067\u306f\u306a\u304f\u91d1\u984d\u3092\u76f4\u63a5\u7684\u306b\u4e88\u6e2c\u3059\u308bGamma-Gamma\u30e2\u30c7\u30eb (\u63d0\u6848\u8ad6\u6587) \u306a\u3069\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002 github.com lifetimes\u3092\u4f7f\u3063\u305f\u4e88\u6e2c $ pip install lifetimes \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8 \u4eca\u2026","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/99455833/1533459624629378","title":"Python: lifetimes\u3067\u9867\u5ba2\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u6570\u3092\u4e88\u6e2c\u3059\u308b","published":"2019-03-02 23:00:00","type":"rich","version":"1.0","blog_title":"\u3051\u65e5\u8a18","provider_url":"https://hatena.blog","categories":["Python","\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0"],"author_url":"https://blog.hatena.ne.jp/ohke/","width":"100%"}