#deep-learning
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Paper Reading 来自 jameslei.com YOLO实时物体检测方法 Redmon, Joseph, et al. "You only look once: Unified, real-time object detection." Proceedings of the IEEE...
神经网络的常用激活函数 Sigmoid函数 解决二分类问题。 $$ f(z) = \frac{1}{1+\exp(-z)} $$ 其对应的导函数为 $$ f'(z) = f(z)(1-f(z)) $$ Tanh函数 $$ f(z) = tanh(z) =...
