图片粘贴不过来,.....
http://www.cnblogs.com/tornadomeet/p/3439503.html
http://deeplearning.net/tutorial/rnnrbm.html
http://en.wikipedia.org/wiki/Recurrent_neural_network
解决Long term问题
LSTM
理解lstm:中文版:http://www.jianshu.com/p/9dc9f41f0b29 英文版 http://colah.github.io/posts/2015-08-Understanding-LSTMs/
rnn应用:http://karpathy.github.io/2015/05/21/rnn-effectiveness/ && multimodel:文本描述图片 http://cs.stanford.edu/people/karpathy/deepimagesent/
clip gradient: https://www.zhihu.com/question/29873016
可运行例子:tensorflow rnn 例子:https://github.com/sherjilozair/char-rnn-tensorflow
keras && theano && caffe && tensor flow && torch
理论篇:
RNN以及LSTM的介绍和公式梳理 && BPTT http://blog.youkuaiyun.com/Dark_Scope/article/details/47056361
negative log liklihood:https://www.wikiwand.com/en/Likelihood_function