Using Wikipedia at the TREC QA Track.

@inproceedings{ahn-2004-using, author = {David Ahn and Valentin Jijkoun and Gilad Mishne and Karin M\"{u}ller and Maarten de Rijke and Stefan Schlobach}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{Using Wikipedia at the TREC QA Track}}, booktitle = {{Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004}}, series = {NIST Special Publication}, volume = {500-261}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2004}, url = {http://trec.nist.gov/pubs/trec13/papers/uamsterdam.qa.pdf} }