[Scikit-learn-general] release time

2013-11-05 Thread Andy
Hey everybody. I just wanted to do my duty and point out that the next release should be drawing closer. I'll try to pitch in but I'm not sure how much time I'll actually find. We are clearly not there at the the moment but I think we should start to prioritize. I'd really like the neural net

Re: [Scikit-learn-general] MiniBatchKMeans Reassignment

2013-11-05 Thread Andreas Mueller
On 11/05/2013 03:32 PM, Lars Buitinck wrote: > 2013/11/6 Olivier Grisel : >> Thanks for bringing this PR back. I completely forgot about it. Last >> time I tried it worked on my box (I cannot reproduce @larsmans' issue >> either). It would be great if more people could test it and review it. > I do

Re: [Scikit-learn-general] Online learning

2013-11-05 Thread Jim
> > > 2) Will there be a interface for online learning in OnevsRestClassifier? > > If you care to implement it, then we're happy to accept a patch. Are > you doing multi-label classification? No I am primarily working on multiclass classification with constantly increasing number of classes --

Re: [Scikit-learn-general] MiniBatchKMeans Reassignment

2013-11-05 Thread Lars Buitinck
2013/11/6 Olivier Grisel : > Thanks for bringing this PR back. I completely forgot about it. Last > time I tried it worked on my box (I cannot reproduce @larsmans' issue > either). It would be great if more people could test it and review it. I don't have time to check, please merge if you're conv

Re: [Scikit-learn-general] MiniBatchKMeans Reassignment

2013-11-05 Thread Olivier Grisel
Thanks for bringing this PR back. I completely forgot about it. Last time I tried it worked on my box (I cannot reproduce @larsmans' issue either). It would be great if more people could test it and review it. -- Olivier ---

Re: [Scikit-learn-general] Online learning

2013-11-05 Thread Lars Buitinck
2013/11/5 Jim <[email protected]>: > 1) This might sound like a basic question, but when performing a partial_fit > in SGD Classifiers, does the new data to train on have to be in the > categories that are already in the set? Or conversely, if I come across/ want > to add a few documents(in a docum

[Scikit-learn-general] Online learning

2013-11-05 Thread Jim
1) This might sound like a basic question, but when performing a partial_fit in SGD Classifiers, does the new data to train on have to be in the categories that are already in the set? Or conversely, if I come across/ want to add a few documents(in a document classifier example) in a new categor

Re: [Scikit-learn-general] MiniBatchKMeans Reassignment

2013-11-05 Thread Karol Pysniak
Hi Andy, The issue is targeted in PR #2185 (https://github.com/scikit-learn/scikit-learn/pull/2355). There are a few proposed ways of solving that problem, but it still needs to run a few more benchmarks to determine the best one. Is it the problem you mean? Thanks, Karol On Nov 5, 2013, at 1

[Scikit-learn-general] MiniBatchKMeans Reassignment

2013-11-05 Thread Andreas Müller
Hey everybody. I'm currently running 0.14.1 and I still have some trouble with MiniBatchKMeans with the default reassignment settings. Is that a known issue? About 200 of my 300 centers are unused and every couple of iterations the same number are reassigned. Setting reassignment ratio to 0 solve