Re: [Scikit-learn-general] Hyperparameter optimization

2011-11-19 Thread James Bergstra
Hi Alexandre, I haven't been checking my email and I heard about your message last night from a slightly drunken Gramfort, Grisel, Pinto and Poilvert in French in a loud bar here in Cambridge. Thanks for the PR :) I think there are some findings on this topic that would be good and appropriate for

Re: [Scikit-learn-general] Possible bug in SGD with L1 regularization and question

2011-11-19 Thread Olivier Grisel
2011/11/19 Mathieu Blondel : > On Wed, Nov 9, 2011 at 4:37 AM, Peter Prettenhofer > wrote: > >> Unfortunately, I'm not that familiar with "SGD-L1 (Clipped + >> Lazy-Update)" either - I just quickly skimmed over a technical report >> of Bob [1]. I agree with your description: it seems to me that th

Re: [Scikit-learn-general] feedback on sklearn inria teaser slides

2011-11-19 Thread Stéfan van der Walt
On Nov 18, 2011 12:13 PM, "David Warde-Farley" wrote: > > Also, if there's a way to turn off the image smoothing on that slide I'd do it You can also use imshow(x, interpolation='nearest'). Stéfan -- All the data continu

Re: [Scikit-learn-general] Forests of randomized trees pull request

2011-11-19 Thread Gael Varoquaux
On Fri, Nov 18, 2011 at 11:24:28PM +0100, Gilles Louppe wrote: > I would like to ask for comments on the forests of randomized trees > pull request that I have been working on for the past few weeks. I > think it is ready for merge. I cannot really comment because I am in India, and don't have the

Re: [Scikit-learn-general] feedback on sklearn inria teaser slides

2011-11-19 Thread Gael Varoquaux
On Fri, Nov 18, 2011 at 03:13:29PM -0500, David Warde-Farley wrote: > Just a nitpick: those aren't MNIST digits :) The digits dataset that > sklearn bundles is some other much lower dimensional thing. Yes, that's an important point. Gael -