scikit-learn/scikit-learn — pull request #1895 by lqdc (2013-04-25 22:32:03+00:00)
Title: Small modification to TfidftTransformer that seems to make a big difference

![tfidf](https://f.cloud.github.com/assets/786402/428012/eccb9b4a-adf7-11e2-8b73-8f9e4722531b.png)