{"provider_name":"Hatena Blog","author_name":"yudukikun5120","author_url":"https://blog.hatena.ne.jp/yudukikun5120/","blog_url":"https://yudukikun5120.hatenadiary.jp/","description":"\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\u306b\u304a\u3051\u308b\u5171\u8d77\u983b\u5ea6\u30d9\u30fc\u30b9\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3088\u304f\u63a1\u7528\u3055\u308c\u308b\u306e\u304c\u300cPMI\uff08\u81ea\u5df1\u76f8\u4e92\u60c5\u5831\u91cf\u3001Pointwise Mutual Information\uff09\u300d\u3067\u3042\u308b\u3002\u3053\u306ePMI\u306f\u30012\u3064\u306e\u6587\u66f8\u3084\u6587\u306e\u9593\u306b\u5171\u8d77\uff08co-occurence\uff09\u3059\u308b\u5358\u8a9e\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u5171\u8d77\u6027\u3068\u3044\u3046\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002\u5f62\u5f0f\u7684\u306b\u3001PMI\u306f\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u308b\u3002 \u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u3092\u4f7f\u3048\u3070\u3001PMI\u306f\u6b21\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3064\u307e\u308aPMI\u306f\u3001\u5358\u8a9e x \u304c\u51fa\u73fe\u3059\u308b\u78ba\u7387\u3068\u3001\u5358\u8a9e x \u304c\u51fa\u73fe\u3059\u308b\u3068\u3044\u3046\u6761\u4ef6\u3067\u306e\u5358\u8a9e y \u304c\u51fa\u73fe\u3059\u308b\u78ba\u7387\u306e\u5bfe\u6570\u6bd4\u3092\u8868\u73fe\u3057\u3066\u3044\u308b\u306e\u3067\u3042\u308b\u3002 \u307e\u305f\u3001PMI\u306e\u5024\u306f\u5909\u6570\u306e\u9806\u5217\u306b\u5bfe\u3057\u3066\u3082\u4e0d\u5909\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3088\u3046\u3002 \u81ea\u7136\u8a00\u8a9e\u51e6\u2026","version":"1.0","url":"https://yudukikun5120.hatenadiary.jp/entry/2025/12/23/161923","title":"\u300c\u81ea\u5df1\u76f8\u4e92\u60c5\u5831\u91cf PMI(x, y) \u3063\u3066\u591a\u5909\u6570\u306b\u62e1\u5f35\u3067\u304d\u306a\u3044\u3093\u3067\u3059\u304b\uff1f\u300d\u2192\u300c\u3067\u304d\u307e\u3059\u300d","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyudukikun5120.hatenadiary.jp%2Fentry%2F2025%2F12%2F23%2F161923\" title=\"\u300c\u81ea\u5df1\u76f8\u4e92\u60c5\u5831\u91cf PMI(x, y) \u3063\u3066\u591a\u5909\u6570\u306b\u62e1\u5f35\u3067\u304d\u306a\u3044\u3093\u3067\u3059\u304b\uff1f\u300d\u2192\u300c\u3067\u304d\u307e\u3059\u300d - yudukikun5120\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","provider_url":"https://hatena.blog","categories":["\u96d1\u8a18"],"blog_title":"yudukikun5120\u306e\u30d6\u30ed\u30b0","height":"190","published":"2025-12-23 16:19:23","type":"rich","image_url":"https://m.media-amazon.com/images/I/31yQauwEfxL._SL500_.jpg"}