Am 10.12.2012 16:01, schrieb Andreas Mueller: > Am 10.12.2012 15:55, schrieb Conrad Lee: >> Say I have some arbitrary score function my_func() that I want >> GridSearchCV to optimize. Let's say I'm doing classification and not >> regression. >> >> GridSearchCV will use a classifier's predict() function to make >> predictions, and pass those predictions into the my_func, along with >> the true values. But what if my_func needs the output of >> predict_proba to arrive at its score? Is there any way I can get >> GridSearchCV use do predict_proba with my_func? >> > I have been working on that for quite a while. After many attempts (see > https://github.com/scikit-learn/scikit-learn/pull/1014 and > https://github.com/scikit-learn/scikit-learn/pull/1198), and some > discussions, we settled an interface to do that. > > My current PR is https://github.com/scikit-learn/scikit-learn/pull/1381. > > It is pretty high up in my priority list, but currently far from mergable. > Not sure if I should try to get it into the release or not. > Will most definitely work on it next weekend. > Tldr: wait 2-3 weeks or just hack it in ;)
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