Random Forest mturk agreement

test with “python compare_vectorizers.py Medline_first_1000.xml
vote_results_thr0.75.csv”. sparse.toarray() dirty fix
Just about to implement painful XML parsing
Merge branch 'master' of https://github.com/martinthenext/eth_ml
Grouping annotations
Retrieving class probabilities for ambiguous annotations
Inline probability of ambguous annotations done
Added logging
Committing the troubled code to go back to the initial commit
Merge branch 'master' into prob-annotation