Is a type of artificial neural network where connections between nodes form a sequence. This allows temporal dynamic behavior for time sequence.
There are 3 types of vanilla recurrent neural network: the simple (RNN), gated recurrent unit (GRU) and long short term memory unit (LSTM).
RNN, LSTM & GRU
Recurrent Neural Network (RNN), Long-Short Term Memory (LSTM) & Gated Recurrent Unit (GRU)