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Use this tag for questions related to "hyperbolic tangent activation functions" (tanh) used in neural networks.

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Why is there tanh(x)*sigmoid(x) in a LSTM cell?

My intuition was based on the flow of tanh(x)*sigmoid(x) and the derivative of tanh(x)*sigmoid(x) It seems to me that authors wanted to choose such a combination of functions, the derivative would make … Why there are tanh(x)*sigmoid(x) signals in the input and output gate? …