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http://nuit-blanche.blogspot.com/2017/01/understanding-deep-learning-requires.html http://nuit-blanche.blogspot.com/2017/01/understanding-deep-... Here is an i
by pizza 10y ago
http://nuit-blanche.blogspot.com/2017/01/understanding-deep-learning-requires.html http://nuit-blanche.blogspot.com/2017/01/understanding-deep-...
Here is an interesting paper that pinpoints the influence of regularization on learning with Neural networks. From the paper:
> Our central finding can be summarized as:
Deep neural networks easily fit random labels.
and later:
> While simple to state, this observation has profound implications from a statistical learning perspective:
> 1. The effective capacity of neural networks is large enough for a brute-force memorization of the entire data set.
> 2. Even optimization on random labels remains easy. In fact, training time increases only by a small constant factor compared with training on the true labels.
> 3. Randomizing labels is solely a data transformation, leaving all other properties of the learning problem unchanged.
I subscribe to Schmidhuber's notion that algorithms that rely upon randomness to select parameters have a very illusory "simplicity" that relies upon externalizing the complexity of the PRNG. http://people.idsia.ch/~juergen/newai/ http://people.idsia.ch/~juergen/newai/