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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.

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Training loss goes down and up again. What is happening?

My training loss goes down and then up again. It is very weird. The cross-validation loss tracks the training loss. What is going on? I have two stacked LSTMS as follows (on Keras): model = Sequent …
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