scikit-learn/scikit-learn — pull request #3416 by MechCoder (2014-07-17 16:27:41+00:00)
Title: FIX: Remove raw_coef_ attribute that eats up memory

I reproduce the same behaviour, It is even more visible in larger datasets like 20_newsgroup.

With raw_coef : 40 MB
Without: 20 MB

Fixes https://github.com/scikit-learn/scikit-learn/issues/3413