{"width":"100%","author_name":"derwind","published":"2020-07-04 16:20:38","url":"https://randommemory.hatenablog.com/entry/2020/07/04/162038","description":"Variational Auto-Encoder \u306a\u3069\u306b\u898b\u3089\u308c\u308b\u30d9\u30a4\u30ba\u7684\u306a\u3082\u306e\uff1f\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u30e1\u30e2\u3002 \u5909\u5206 (Variation) \u307e\u305a\u3053\u308c\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3002\u30d1\u30c3\u3068\u601d\u3044\u3064\u304f\u3082\u306e\u3092\u5217\u6319\u3057\u3088\u3046: \u5909\u5206\u539f\u7406 (Variational principle) \u89e3\u6790\u529b\u5b66\u306a\u3069\u306e\u898b\u3089\u308c\u308b\u5909\u5206\u539f\u7406\u3067\u306f\u4e0e\u3048\u3089\u308c\u305f\u51fd\u6570 $L$ \u306b\u5bfe\u3059\u308b\u7d4c\u8def $\\gamma: [0,1] \\to \\R^d$ \u3092\u5909\u5316\u3055\u305b\u3066\\begin{align} I = \\int_\\gamma L(x(t), \\dot{x}(t), t) dt \\end{align}\u306a\u308b\u4f5c\u7528\u7a4d\u5206\u3092\u6700\u5c0f\u306b\u3059\u308b\u3088\u3046\u306a\u7d4c\u8def\u3092\u6c42\u3081\u308b\u3068\u3044\u3046\u3082\u306e\u3060\u308d\u3046\u3002 $\\delta\u2026","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","author_url":"https://blog.hatena.ne.jp/derwind/","categories":["machine_learning"],"blog_url":"https://randommemory.hatenablog.com/","title":"\u30d9\u30a4\u30ba\u7684\u306a\u6a5f\u68b0\u5b66\u7fd2\uff1f\u30e1\u30e2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2020%2F07%2F04%2F162038\" title=\"\u30d9\u30a4\u30ba\u7684\u306a\u6a5f\u68b0\u5b66\u7fd2\uff1f\u30e1\u30e2 - \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>","type":"rich","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","image_url":null,"version":"1.0","height":"190"}