Data Science Stack Exchange
Data Science Stack Exchange

Questions tagged [pybrain]

PyBrain is an open source machine-learning library for python. It supports a wide range of optimisation techniques, neural networks, reinforcement learning and more.

PyBrain is a machine learning library that can be used by entry-level students but offers the flexibility and algorithms for state-of-the-art research.

For more information, see the PyBrain homepage

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Parallel Q-learning

I'm looking for academic papers or other credible sources focusing on the topic of parralelized reinforcement learning, specifically Q-learning. I'm mostly interested in methods of sharing Q-table between processes (or joining/syncing them together…
Luke
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How to train neural networks with large sized data sets?

I have a dataset size of ~500000 with input dimension 46. I am trying to use Pybrain to train the network but the training is extremely slow for the whole dataset. Using batches of 50000 data points, each batch takes more than 2 hours for…
sonaam1234
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L1 regularization in pybrain

From my machine learning class,it seems L1 norm regularization is the standard way to obtain sparse and probably better fit for machine learning problems. But from pybrain, it seems L1 norm regularization is not implemented, rather L2 regularization…
Vacassal Alsk
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