how to choose hidden activation functions what is the hidden activation function what is a hidden activation function in neural networks hidden activation function in neural networks what is the choice of hidden activation in the neural net? what is the neural net hidden activation function? _need_ neural network how to find hidden layer activation function why use hidden activation function what is hidden activation neural network function neural network activation functions what is neural neural net sigmoid what is the hidden activation function for sigmoid what is the neural net hidden activation function? what kind of functions are used in neural networks? how to use neural activation function why use a hidden activation function what is the neural net function for hidden layer activation neural net hidden activation function