RNN(Recurrent Neural Networks)循环神经网络
广泛应用于自然语言处理(NLP,Natural Language Processing)
Back Propagation Through Time
Vanishing gradient problem
LSTM
定向循环
参考链接:
http://www.wildml.com/2015/09/recurrent-neural-networks-tutorial-part-1-introduction-to-rnns/