@article {Paradis_06:Filtering,
	title = {Filtering Contents with Bigrams and Named Entities to Improve Text Classification},
	journal = {Information Processing and Management},
	volume = {43},
	number = {2},
	year = {2007},
	pages = {344-352},
	pdf = {http://rali.iro.umontreal.ca/rali/sites/default/files/publis/AIRS2005.pdf},
	author = {Fran{\c c}ois Paradis and Jian-Yun Nie}
}
