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Artificial neural networks (ANNs) are a broad class of computational models loosely based on biological neural networks. They encompass feedforward NNs (including "deep" NNs), convolutional NNs, recurrent NNs, etc.

4 votes
1 answer
132 views

Do neural networks compute functions or compute parameters of a defined function

I've heard neural networks be defined as computing a function but if the activation functions are already chosen for the hidden layers and output layers, and the cost function is also chosen, then isn …
tryingtolearn's user avatar
1 vote
0 answers
501 views

PCA is an autoencoder with linear transfer functions [duplicate]

As the title states: PCA is an autoencoder with one hidden layer with linear transfer functions. Can someone explain this sentence to me? I understand that if you want to map something into lower dim …
tryingtolearn's user avatar