{"width":"100%","url":"https://htn20190109.hatenablog.com/entry/2025/08/23/002523","version":"1.0","provider_url":"https://hatena.blog","published":"2025-08-23 00:25:23","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2025%2F08%2F23%2F002523\" title=\"Momentum - HTN20190109\u306e\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>","author_url":"https://blog.hatena.ne.jp/HTN20190109/","type":"rich","blog_url":"https://htn20190109.hatenablog.com/","title":"Momentum","blog_title":"HTN20190109\u306e\u65e5\u8a18","description":"https://qiita.com/omiita/items/1735c1d048fe5f611f80 https://qiita.com/msekino/items/0b522df43d447c01e3ed Momentum\u306e\u66f4\u65b0\u5f0f NAG(Nesterov Accelerated Gradient)\u306e\u66f4\u65b0\u5f0f Pathological Curvature \u2192 \u92ed\u3044\u304f\u307c\u307f\u3092\u6301\u3064\u66f2\u9762\u3067\u3001\u6700\u9069\u5316\u306e\u969b\u306b\u304f\u307c\u307f\u306e\u4ed8\u8fd1\u3067\u632f\u52d5\u3002\u304f\u307c\u307f\u306e\u4e21\u7aef\u306f\u66f2\u7387\u304c\u5c0f\u3055\u3044 \u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001\u300c\u30df\u30cb\u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u3092\u5927\u304d\u304f\u3057\u3066\u3001\u52fe\u914d\u306e\u5909\u52d5\u3092\u5c0f\u3055\u304f\u3059\u308b\u300d\u3084\u300cMomentum\u3092\u4f7f\u7528\u3057\u3066\u632f\u52d5\u3092\u6291\u3048\u308b\u300d","image_url":null,"author_name":"HTN20190109","height":"190","provider_name":"Hatena Blog","categories":["DL"]}