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动画版RNN、LSTM和GRU计算过程

来自 | 知乎   作者 | JerryFly
链接 | https://zhuanlan.zhihu.com/p/115823190
编辑 | 深度学习这件小事
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RNN常用来处理序列式问题,本篇采用动图的方式展示RNN的计算过程。最常见的3中RNN网络结构分别为:
  • vanilla RNN

  • long short-term memory (LSTM)

  • gated recurrent units (GRU)

下面是插图中使用的各个图例的说明
动画版RNN、LSTM和GRU计算过程
NOTE:动画展示的是在某个时刻(indexed by t)RNN cell 内部的处理,示例中input size=3,hidden units =2,batch size=1。

   Vanilla RNN

动画版RNN、LSTM和GRU计算过程
动画版RNN、LSTM和GRU计算过程
  • t--time step

  • X--input

  • h--hidden state

  • length of X--dimension of input

  • length of h--no. of hidden units

   LSTM

动画版RNN、LSTM和GRU计算过程
动画版RNN、LSTM和GRU计算过程
  • C--cell state


   GRU

动画版RNN、LSTM和GRU计算过程
动画版RNN、LSTM和GRU计算过程
原文链接:https://towardsdatascience.com/animated-rnn-lstm-and-gru-ef124d06cf45

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动画版RNN、LSTM和GRU计算过程

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