摘要: sigmoid 求导: 改变arrays的形状: 两个常用的函数: np.shape() 、 np.reshape() normalizing rows: It often leads to a better performance because gradient descent coverges 阅读全文
posted @ 2019-08-07 16:54 patrolli 阅读(548) 评论(0) 推荐(0) 编辑