Re: [Scikit-learn-general] scikit-learn 0.15.0 is out \o/

2014-07-15 Thread Jeff Elmore
world's largest code > search on Ohloh, the Black Duck Open Hub! Try it now. > http://p.sf.net/sfu/bds > ___ > Scikit-learn-general mailing list > Scikit-learn-general@lists.sourceforge.net > https://lists.sourceforge.net/lists/lis

Re: [Scikit-learn-general] Confidence of Trees

2014-02-11 Thread Jeff Elmore
I had a similar situation and the solution I came up with was calculating the standard deviation of the predictions of all the individual trees. I found that when I trained my regressor on the lower half of my data, then used the model to predict the upper half of my data my model generally return

Re: [Scikit-learn-general] Weighted and Balanced Random Forests

2013-02-08 Thread Jeff Elmore
I've been wrestling with this same issue in the regression case. I realize it's not as straight forward to balance continuous data as it is for discrete classes of output. But I wonder if this list has any thoughts about how it might be approached. The data I'm predicting is distributed normally