{"type":"rich","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 \u6700\u9069\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u304a\u3044\u3066\u3001\u640d\u5931\u95a2\u6570\u306e\u52fe\u914d\u304c\u6025\u6fc0\u306b\u5909\u5316\u3059\u308b\u9818\u57df\u304c\u5b58\u5728\u3059\u308b\u72b6\u614b","width":"100%","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_name":"HTN20190109","image_url":null,"provider_name":"Hatena Blog","blog_title":"HTN20190109\u306e\u65e5\u8a18","version":"1.0","height":"190","categories":["DL"],"url":"https://htn20190109.hatenablog.com/entry/2025/08/23/002523","title":"Momentum","blog_url":"https://htn20190109.hatenablog.com/","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/HTN20190109/"}