{"width":"100%","categories":["DL"],"version":"1.0","description":"\u25a0CAM(Class Activation Map) \u753b\u50cf\u5206\u985e\u3092\u5bfe\u8c61\u3068\u3059\u308b\u53ef\u8996\u5316\u624b\u6cd5 \u7573\u307f\u8fbc\u307f\u5c64\u306e\u6700\u5f8c\u306e\u5c64\u4ee5\u964d\u3092\u4f7f\u7528\u3057\u3066\u91cd\u307f\u4ed8\u304d\u7279\u5fb4\u30de\u30c3\u30d7\u306e\u548c\u3092\u8a08\u7b97\u3059\u308b GAP + \u5168\u7d50\u5408\u5c64\u3092\u3082\u3064CNN \u4ee5\u5916\u306b\u306f\u9069\u7528\u3067\u304d\u306a\u3044 \u8a08\u7b97\u51e6\u7406\u306f\u6bd4\u8f03\u7684\u8efd\u3044\u304c\u3001\u53ef\u8996\u5316\u7d50\u679c\u306e\u89e3\u50cf\u5ea6\u306f\u7c97\u3044 \u30af\u30e9\u30b9\u6d3b\u6027\u5316\u30de\u30c3\u30d7 \u25a0Grad-CAM(Gradient-weighted Class Activation Map) \u4efb\u610f\u306eCNN\u306b\u9069\u7528\u53ef\u80fd \u7279\u5b9a\u306e\u51fa\u529b\u30af\u30e9\u30b9\u306b\u5bfe\u3059\u308b\u7279\u5b9a\u306e\u5c64\u306e\u52fe\u914d\u3092\u8a08\u7b97\u3059\u308b \u30af\u30e9\u30b9\u6d3b\u6027\u5316\u30de\u30c3\u30d7 \u2192 \u30af\u30e9\u30b9 c \u306e\u5206\u985e\u30b9\u30b3\u30a2\u3092 k\u756a\u76ee\u306e\u7279\u5fb4\u30de\u30c3\u30d7\u306e\u5404\u5ea7\u6a19\u3067\u306e\u5fae\u5206( gradient via backprop )\u3092\u8a08\u7b97\u3057\u3001\u2026","author_url":"https://blog.hatena.ne.jp/HTN20190109/","blog_url":"https://htn20190109.hatenablog.com/","provider_name":"Hatena Blog","height":"190","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2026%2F01%2F10%2F160807\" title=\"XAI(Explainable Artificial Intelligenece) - 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>","url":"https://htn20190109.hatenablog.com/entry/2026/01/10/160807","title":"XAI(Explainable Artificial Intelligenece)","author_name":"HTN20190109","published":"2026-01-10 16:08:07","image_url":null,"blog_title":"HTN20190109\u306e\u65e5\u8a18","type":"rich"}