{"width":"100%","blog_url":"https://blog.cryolite.net/","description":"\u6700\u6025\u964d\u4e0b\u6cd5\u3060\u308d\u3046\u304c\u5171\u5f79\u52fe\u914d\u6cd5\u3060\u308d\u3046\u304c\uff0c\u52fe\u914d\u6cd5\u306e\u5fc3\u81d3\u90e8\u306f\u7d50\u5c40 line search (step length selection) \uff0c\u7279\u306b\u521d\u671f\u306e step length \u306e\u8a2d\u5b9a\u3060\u3088\u306b\u3047\uff0c\u3063\u3066\u3086\u301c\uff0e\u30cb\u30e5\u30fc\u30c8\u30f3\u6cd5 (\u6e96\u30cb\u30e5\u30fc\u30c8\u30f3\u6cd5) \u306a\u3089 step length \u306e\u521d\u671f\u5024\u3092\u3061\u3087\u30fc\u3066\u304d\u3068\u30fc\u306b\u6c7a\u3081\u3066\u3082\u6700\u9069\u5316\u306e\u30b7\u30b9\u30c6\u30e0\u81ea\u4f53\u304c\u52dd\u624b\u306b step length \u3092\u8abf\u6574\u3057\u3066\u3044\u304f\u6027\u8cea (well-scaled) \u304c\u3042\u308b\u3093\u3060\u3051\u3069\u306b\u3083\u30fc\uff0e line search (step length) \u306b\u3064\u3044\u3066 Nocedal \u6c0f\u306e\u672c\u3088\u308a\u8a73\u3057\u304f\u66f8\u3044\u3066\u3042\u308b\u306e\u3063\u3066\u3042\u308b\u306e\u304b\u306b\u3083\u30fc\uff0e \uff03\u304a\u3049\uff01\uff1f\u975e\u5e38\u306b\u8208\u5473\u3092\u305d\u305d\u3089\u308c\u308b\u672c\u767a\u898b\u3063\uff01\u2026\u2026\u3063\u3066\u3053\u2026","version":"1.0","url":"https://blog.cryolite.net/entry/20070321/p3","author_name":"Cryolite","image_url":null,"blog_title":"Cry's Blog","height":"190","author_url":"https://blog.hatena.ne.jp/Cryolite/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","title":"line search (step length selection) \u91cd\u8981","published":"2007-03-21 00:00:02","type":"rich","categories":["Numerical Calculation","Numerical Optimization"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.cryolite.net%2Fentry%2F20070321%2Fp3\" title=\"line search (step length selection) \u91cd\u8981 - Cry&#39;s Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}