External links

• The Unreasonable Effectiveness of Recurrent Neural Networks—http://karpathy.github.io/2015/05/21/rnn-effectiveness/
• Sigmoid activation function—https://www.youtube.com/watch?v=WcDtwxi7Ick&t=3s
• The difference between sigmoid and tanh activation function—https://stats.stackexchange.com/questions/101560/tanh-activation-function-vs-sigmoid-activation-function
• Element-wise multiplication—https://www.youtube.com/watch?v=2GPZlRVhQWY
• Learning rate in the neural network—https://towardsdatascience.com/understanding-learning-rates-and-how-it-improves-performance-in-deep-learning-d0d4059c1c10
• The number of hidden units in TensorFlow—https://stackoverflow.com/questions/37901047/what-is-num-units-in-tensorflow-basiclstmcell
• The formula for calculating the number of hidden units—https://stats.stackexchange.com/questions/181...