I think MiniBatchDictLearning supports only dense arrays, though.

Mathieu

PS: Very nice notebooks, Vlad and Olivier.


On Wed, Oct 30, 2013 at 5:44 PM, Olivier Grisel <olivier.gri...@ensta.org>wrote:

> Interesting. Also not that the current nls_kkt implementation is using
> a sequential for loop over the columns. This loop could probably be
> embarassingly parallelized with very low overhead with thread as scipy
> is probably releasing the GIL.
>
> This is another potential motivation for me to work on a threading
> option for joblib.Parallel.
>
> --
> Olivier
>
>
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