Re: [Scikit-learn-general] congratulations to Peter and to scikit-learn!

2012-07-04 Thread Peter Prettenhofer
Hi everybody, thanks a lot for your congratulations. It has been a tight race indeed and I have to consider myself lucky that I ended up on the first place - as Olivier already said score differences among the top teams are really small. Anyways, it's a great opportunity to "spread the word" - sk

Re: [Scikit-learn-general] congratulations to Peter and to scikit-learn!

2012-07-04 Thread LI Wei
Congrats! I have participated as well and do not have the time to look into the problem before it finishes. It is rather impressive as many regular winners participating and Peter stands out. Best, LI, Wei On Thu, Jul 5, 2012 at 1:24 PM, Gilles Louppe wrote: > Congratulations Peter :-) > > On

Re: [Scikit-learn-general] congratulations to Peter and to scikit-learn!

2012-07-04 Thread Gilles Louppe
Congratulations Peter :-) On 5 July 2012 04:57, xinfan meng wrote: > Congratulations to Perter. This is a great demonstration and advertisement > for scikit-learn. I really want to know how Peter develop his wining > strategy. Have he written something about this? > > > On Thu, Jul 5, 2012 at 9

Re: [Scikit-learn-general] congratulations to Peter and to scikit-learn!

2012-07-04 Thread xinfan meng
Congratulations to Perter. This is a great demonstration and advertisement for scikit-learn. I really want to know how Peter develop his wining strategy. Have he written something about this? On Thu, Jul 5, 2012 at 9:21 AM, Gael Varoquaux < [email protected]> wrote: > On Wed, Jul 04

Re: [Scikit-learn-general] congratulations to Peter and to scikit-learn!

2012-07-04 Thread Satrajit Ghosh
> > As some of you may have already noticed, Peter (Prettenhofer) has > just won a the "Online Product Sales" competition on kaggle.com > beating 365 teams: > congratulations peter. this is wonderful news. -- Live Security

Re: [Scikit-learn-general] congratulations to Peter and to scikit-learn!

2012-07-04 Thread Gael Varoquaux
On Wed, Jul 04, 2012 at 11:48:17PM +0100, Emanuele Olivetti wrote: > As some of you may have already noticed, Peter (Prettenhofer) has > just won a the "Online Product Sales" competition on kaggle.com > beating 365 teams: > http://www.kaggle.com/c/online-sales/leaderboard This is indeed great. Cer

Re: [Scikit-learn-general] congratulations to Peter and to scikit-learn!

2012-07-04 Thread Olivier Grisel
2012/7/5 Emanuele Olivetti : > Dear All, > > As some of you may have already noticed, Peter (Prettenhofer) has > just won a the "Online Product Sales" competition on kaggle.com > beating 365 teams: > http://www.kaggle.com/c/online-sales/leaderboard > The competition was about predicting the monthly

Re: [Scikit-learn-general] Astronomy Tutorial

2012-07-04 Thread Fernando Perez
On Tue, Jul 3, 2012 at 12:24 PM, Jake Vanderplas wrote: > 3) Currently the exercises follow the format that Olivier set up in his > tutorials, with a "skeleton" and a "solution" for each example script. > On Fernando's suggestion, I'd like to move to using ipython notebooks > for these examples.

[Scikit-learn-general] congratulations to Peter and to scikit-learn!

2012-07-04 Thread Emanuele Olivetti
Dear All, As some of you may have already noticed, Peter (Prettenhofer) has just won a the "Online Product Sales" competition on kaggle.com beating 365 teams: http://www.kaggle.com/c/online-sales/leaderboard The competition was about predicting the monthly online sales of a product. In my opinion

Re: [Scikit-learn-general] Method for atoms recombination

2012-07-04 Thread Olivier Grisel
2012/7/4 Buddy Rich > > Hi, > I have a simple black image with three kinds of white objects in it (circle, > vertical rectangle and horizontal rectangle). > > I learn a dictionary with k atoms, then I would like to recombine the > "correct" atoms for rebuilding my three objects. > > Is there a m

Re: [Scikit-learn-general] Method for atoms recombination

2012-07-04 Thread Robert Layton
On 4 July 2012 22:23, Buddy Rich wrote: > Hi, > I have a simple black image with three kinds of white objects in it > (circle, vertical rectangle and horizontal rectangle). > > I learn a dictionary with k atoms, then I would like to recombine the > "correct" atoms for rebuilding my three objects.

[Scikit-learn-general] Method for atoms recombination

2012-07-04 Thread Buddy Rich
Hi, I have a simple black image with three kinds of white objects in it (circle, vertical rectangle and horizontal rectangle). I learn a dictionary with k atoms, then I would like to recombine the "correct" atoms for rebuilding my three objects. Is there a method for this task? Thank you in ad

Re: [Scikit-learn-general] Possibility to do a sprint in Paris, 13-14 September

2012-07-04 Thread Jaques Grobler
I'll be there J 2012/6/14 Nelle Varoquaux > Hi everyone, > > PyconFR offers this year to host sprints during two days, at la villette > in Paris, mid > september. Considering there is a big french machine learning community, I > think this would be a great opportunity for us to do a sprint ! >

Re: [Scikit-learn-general] any obvious ideas for following test failures on armel and mipsel?

2012-07-04 Thread Olivier Grisel
2012/7/4 Yaroslav Halchenko : > > On Tue, 03 Jul 2012, Olivier Grisel wrote: > >> 2012/7/2 Yaroslav Halchenko : >> > Just now spotted that sklearn hasn't migrated to wheezy yet because of > >> > Tail of log for scikit-learn on armel: > >> > Traceback (most recent call last): >> > File "/usr/lib/p

Re: [Scikit-learn-general] IDF formula

2012-07-04 Thread Olivier Grisel
2012/7/4 Frédérique Passot : > Hi, > > I am trying to use TFIDF weighting to extract significant keywords from > a corpus of texts (and later to compute cosine similarity between texts). > > For testing purposes, I am not doing any stopword filtering prior to > vectorizing my data. I am consistentl

Re: [Scikit-learn-general] Astronomy Tutorial

2012-07-04 Thread Olivier Grisel
2012/7/3 Jake Vanderplas : > Hi folks, > I turned in the first draft of my PhD thesis yesterday, Congrats :) > 1) The tutorial examples make use of several astronomy-specific > datasets. These primarily come from publicly available data at the > Sloan Digital Sky Survey [2], but I've done some p