{"blog_title":"\u7dd1\u8336\u601d\u8003\u30d6\u30ed\u30b0","categories":["\u6a5f\u68b0\u5b66\u7fd2"],"blog_url":"https://yusuke-ujitoko.hatenablog.com/","width":"100%","author_url":"https://blog.hatena.ne.jp/yusuke_ujitoko/","url":"https://yusuke-ujitoko.hatenablog.com/entry/2017/01/05/214805","height":"190","published":"2017-01-05 21:48:05","title":"\u3010CS231n\u3011Optimization","version":"1.0","provider_name":"Hatena Blog","type":"rich","description":"Stanford\u5927\u306e\u6559\u6750CS231n\u3092\u4f7f\u3063\u3066NN\u3084CNN\u3092\u5b66\u3093\u3067\u3044\u308b\uff0e \u672c\u8a18\u4e8b\u3067\u306f\uff0cOptimization\u306b\u3064\u3044\u3066\uff0c\u4e0b\u8a18\u9805\u76ee\u3092\u4e2d\u5fc3\u306b\u6271\u3046\uff0e Stochastic Gradient Descent Introduction \u524d\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u5c55\u958b \u753b\u50cf\u306e\u751f\u30d4\u30af\u30bb\u30eb\u3092\u30af\u30e9\u30b9\u30b9\u30b3\u30a2\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308bscore function \u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8cea\u3092\u6e2c\u5b9a\u3059\u308bloss function \u771f\u306e\u30e9\u30d9\u30eb\u3068\u3069\u306e\u304f\u3089\u3044\u96e2\u308c\u3066\u3044\u308b\u304b SVM\u3068\u304bSoftmax\u3068\u304b\u8272\u3005\u3042\u308b $$ \\begin{align} L &= \\frac{1}{N} \\sum_{i}{L_{i}} + \\alpha R(W) \\\\ &= \\frac{1\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyusuke-ujitoko.hatenablog.com%2Fentry%2F2017%2F01%2F05%2F214805\" title=\"\u3010CS231n\u3011Optimization - \u7dd1\u8336\u601d\u8003\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"http://chart.apis.google.com/chart?cht=tx&chl=%7BN%20%3D%2050000%7D","author_name":"yusuke_ujitoko","provider_url":"https://hatena.blog"}