Re: [Scikit-learn-general] Grid Search on Multiple scoring functions

2013-12-05 Thread Lars Buitinck
2013/12/5 Joel Nothman : > This is a frequent request, and hopefully we will soon find consensus on an > API for it. Please see > https://github.com/scikit-learn/scikit-learn/issues/1850 and offer any > suggestions! The trick for now is to define a custom scorer that returns the score you're optim

Re: [Scikit-learn-general] Grid Search on Multiple scoring functions

2013-12-05 Thread Joel Nothman
Hi Karthick, This is a frequent request, and hopefully we will soon find consensus on an API for it. Please see https://github.com/scikit-learn/scikit-learn/issues/1850 and offer any suggestions! Cheers, Joel On Thu, Dec 5, 2013 at 1:17 AM, Karthick M wrote: > Hi, > Is there any way to do Gr

[Scikit-learn-general] Grid Search on Multiple scoring functions

2013-12-05 Thread Karthick M
Hi, Is there any way to do GridSearch on multiple scoring functions without having to repeat the fit/predict process for each function? (e.g.: grid_search_digits.py - In this example, GridSearch is run twice, once each for precision and recall. ) Possible Solution: Manual approach. Use IterGrid a