@Inproceedings\{JoséBorbinha_9_2009,
author = {José Borbinha and Jorge Miguel Calha Rainho Machado and Bruno Martins},
title = {Experiments on a Multinomial Language Model versus Lucene Off-the-shelf Ranking Scheme and Rocchio Query Expansion},
booktitle = {CLEF 2008 - Evaluating Systems for Multilingual and Multimodal Information Access},
volume = {5706},
pages = {50-57},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
year = {2009},
month = {September},
}