2011/11/14 Andreas Müller <[email protected]>:
>
> If you're still interested in MNIST results:
> using gamma=0.03 and C=1 I get 0.9845 with SVC in 12 minutes
> (20GB kernel cache, don't know how much was used),
> with the same parameters on LinearSVC and 5000 sampled features
> I get 0.9783 in ~3 minutes.
> Going up to 20000 sampled features gives 0.9822 in ~10 minutes.
> That took ~20Gb of ram, though.

Interesting results, thanks for sharing.

> I guess using SGD instead of LinearSVC
> could speed things up.

Indeed SGDClassifier can probably be faster than LinearSVC. You should
give it a try.

> I also included a small example on the digits dataset in my pull request.
>
> All in all, I think this is fun to play with and has potentially broad
> applicability.

+1

-- 
Olivier
http://twitter.com/ogrisel - http://github.com/ogrisel

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