2014-02-19 20:57 GMT+01:00 Pavel Soriano <sorianopa...@gmail.com>: > I thought about using the values of the coefficients of the fitted logit > equation to get a glimpse of what words in the vocabulary, or what style > features, affect the most to the classification decision. Is it correct to > assume that if the coefficient of a variable is positive, this means a > higher importance of said variable towards "positive" label? If it is near > to one, is almost 50/50 for the final classification, and if it is negative, > it contributes towards the "negative" class?
Yes. See the document classification example for how to inspect a model trained on text features; I don't think it tests LR at the moment, but you can just plug it in. ------------------------------------------------------------------------------ Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. Read the Whitepaper. http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk _______________________________________________ Scikit-learn-general mailing list Scikit-learn-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/scikit-learn-general