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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.

6 votes
2 answers
4k views

Why does the accuracy not change, when applying different alpha values in L2 regularisation

Figure below shows the accuracy using different alpha values in L2 regularisation. As long as alpha is small in the range of $10^{-12}$ to $10^{-2}$ the accuracy remain the same. I do undarstand when …
AdiT's user avatar
  • 295
11 votes
3 answers
19k views

How to apply Softmax as Activation function in multi-layer Perceptron in scikit-learn? [closed]

I need to apply the Softmax activation function to the multi-layer Perceptron in scikit. The scikit documantation on the topic of Neural network models (supervised) says "MLPClassifier supports multi- …
AdiT's user avatar
  • 295