{"description":"\u66ab\u304f\u306f\u8aad\u66f8\u306e\u30d1\u30fc\u30c8\u304c\u7d9a\u304f\u306e\u3067\u8aad\u307f\u8aad\u307f\u3002\\begin{align*} P(w_t | w_1, \\cdots, w_{t-1}) \\approx P(w_t | w_{t-2}, w_{t-1}) \\end{align*}\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u306f\u3001\u53ef\u6e2c\u96c6\u5408 $A, A^\\prime, B$ \u304c\u3042\u3063\u3066\u3001$A \\subset A^\\prime$ \u306e\u6642\u306b\u3001$P(B|A) \\approx P(B|A^\\prime)$ \u3092\u8003\u3048\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308b\u3002\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u306e\u5b9a\u7fa9\u3088\u308a $P(B|A) = \\frac{P(A,B)}{P(A)}$ \u3067\u4e0a\u4e0b\u306b $A$ \u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u3001\u5373\u5ea7\u306b\u3053\u306e 2 \u3064\u304c\u3069\u3046\u3044\u3046\u5927\u5c0f\u95a2\u4fc2\u3067\u3042\u308b\u3068\u304b\u3069\u308c\u304f\u2026","width":"100%","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","version":"1.0","categories":["machine_learning"],"published":"2021-10-25 01:13:15","type":"rich","image_url":null,"provider_name":"Hatena Blog","url":"https://randommemory.hatenablog.com/entry/2021/10/25/011315","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2021%2F10%2F25%2F011315\" title=\"\u30bc\u30ed\u3064\u304f 2 (5) - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u30bc\u30ed\u3064\u304f 2 (5)","author_url":"https://blog.hatena.ne.jp/derwind/","height":"190","blog_url":"https://randommemory.hatenablog.com/","author_name":"derwind"}