1、西瓜书—神经网络 http://www.jianshu.com/p/bd58d7581125
2、RNN、GRU、LSTM串讲:
http://www.wildml.com/2015/09/recurrent-neural-networks-tutorial-part-1-introduction-to-rnns/
3、非常棒的神经网络讲解链接:http://colah.github.io/
4、零基础入门深度学习(4) - 卷积神经网络 https://www.zybuluo.com/hanbingtao/note/485480