Re: [Scikit-learn-general] Paris Sprint location

2013-07-15 Thread Denis A. Engemann
Hi, I'd like to improve ICA as discussed in #2113. Also I'd like to inquire memory behavior of the decomposition classes to better support their combined application on bog data sets with more than 100k samples. Also I'd like to take a look at API inconsistencies between those classes, e.g with r

Re: [Scikit-learn-general] Paris Sprint location

2013-07-12 Thread Mathieu Blondel
On Fri, Jul 12, 2013 at 7:01 PM, Gilles Louppe wrote: > Otherwise, on my part, I plan to complete PR #2131 if it is not yet > merged in by the time of the sprint, and then address tree-related > issues/PRs that have been lying around for months now. Also, if > someone has a special request for th

Re: [Scikit-learn-general] Paris Sprint location

2013-07-12 Thread Gilles Louppe
> - discuss the with the tree growers guys on how to best parallelize > random forest trainings on multi-core without copying the training set > in memory >- either with threads in joblib and "with nogil" statements in the > inner loops of the (new) cython code >- either with shared memory

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Andreas Mueller
On 07/11/2013 04:51 PM, Lars Buitinck wrote: > 2013/7/11 Mathieu Blondel : >> What is everyone planning to work on? Just curious :) > Py3 was my aim, but that seems to be almost tackled, so I guess I'll > concentrate on getting my proposed scorer API in master. > I might want to try my hand at impl

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Gael Varoquaux
On Thu, Jul 11, 2013 at 06:46:13PM +0200, Olivier Grisel wrote: > https://github.com/GaelVaroquaux/scikit-learn/compare/logistic_cv > But I think you should issue a WIP PR early now that you have publicly > mentioned this branch :) Are you sure? We are drowning under PRs. G --

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Olivier Grisel
2013/7/11 Gael Varoquaux : > On Fri, Jul 12, 2013 at 12:11:45AM +0900, Mathieu Blondel wrote: >> * L2-logistic with integrated cross-validation (I have a prototype that >> is _fast_), pair programming with Jaques Grobler > >> Sounds interesting. What's the general approach? scipy.optimize

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Gael Varoquaux
On Fri, Jul 12, 2013 at 12:11:45AM +0900, Mathieu Blondel wrote: > * L2-logistic with integrated cross-validation (I have a prototype that >   is _fast_), pair programming with Jaques Grobler > Sounds interesting. What's the general approach? scipy.optimize based solver + > warm start? Ab

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Mathieu Blondel
On Thu, Jul 11, 2013 at 11:29 PM, Gael Varoquaux < gael.varoqu...@normalesup.org> wrote: > * L2-logistic with integrated cross-validation (I have a prototype that > is _fast_), pair programming with Jaques Grobler > Sounds interesting. What's the general approach? scipy.optimize based solver +

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Olivier Grisel
Initial goal was Py3 but apparently it might get working before the sprint \o/. So I will sprint on other stuff instead, but using Python 3 :) Stuff that I am interested in: - maybe work (discuss design and review impl) with @larsmans on quadratic feature hashing - discuss the with the tree grow

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Mathieu Blondel
On Thu, Jul 11, 2013 at 11:32 PM, Vlad Niculae wrote: > Will you be joining online? People have been asking this on IRC ;) > I will try to but that will mostly depend on my motivation to do programming after a day of work :) I will try to fix long-standing ridge related issues such as fit_interc

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Peter Prettenhofer
I plan on merging some of the GBRT PRs and praise Gilles new decision tree impl. 2013/7/11 Lars Buitinck > 2013/7/11 Mathieu Blondel : > > What is everyone planning to work on? Just curious :) > > Py3 was my aim, but that seems to be almost tackled, so I guess I'll > concentrate on getting my p

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Lars Buitinck
2013/7/11 Mathieu Blondel : > What is everyone planning to work on? Just curious :) Py3 was my aim, but that seems to be almost tackled, so I guess I'll concentrate on getting my proposed scorer API in master. I might want to try my hand at implementing quadratic features in FeatureHasher. -- La

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Jaques Grobler
for me same as Gael's first two points :) 2013/7/11 Vlad Niculae > Hi Mathieu, > > Will you be joining online? People have been asking this on IRC ;) > > Personally I want to take care of unfinished business like the omp CV, > the RBM pull request, GSOC PRs, and I was thinking of trying to tack

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Vlad Niculae
Hi Mathieu, Will you be joining online? People have been asking this on IRC ;) Personally I want to take care of unfinished business like the omp CV, the RBM pull request, GSOC PRs, and I was thinking of trying to tackle Averaged SGD; apart from this I'll be side-sprinting on pystruct. Cheers, V

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Gael Varoquaux
On Thu, Jul 11, 2013 at 11:23:57PM +0900, Mathieu Blondel wrote: > What is everyone planning to work on? Just curious :) For me: * Merging stuff, * L2-logistic with integrated cross-validation (I have a prototype that is _fast_), pair programming with Jaques Grobler * Fast hierarchical clusteri

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Nelle Varoquaux
> What is everyone planning to work on? Just curious :) I'd like to implement the kernelCCA, but before doing that, I might have to refactor the PLS module, which is starting to be a bit crowded. I also plan on fixing some of the issues of the MDS (use an SVD when possible). Will you be joining u

Re: [Scikit-learn-general] Paris Sprint location

2013-07-11 Thread Mathieu Blondel
What is everyone planning to work on? Just curious :) Mathieu On Wed, Jul 10, 2013 at 6:12 PM, Alexandre Gramfort < alexandre.gramf...@telecom-paristech.fr> wrote: > hi everyone, > > our next sprint will take place at Telecom ParisTech > (http://www.telecom-paristech.fr) located at: > > 46 Rue B

[Scikit-learn-general] Paris Sprint location

2013-07-10 Thread Alexandre Gramfort
hi everyone, our next sprint will take place at Telecom ParisTech (http://www.telecom-paristech.fr) located at: 46 Rue Barrault, 75013 Paris, France Google Maps link : http://goo.gl/maps/k6QPL We'll be in room B312 everyday starting at 9am. See wiki page: https://github.com/scikit-learn/sciki