TREC 2003 QA at BBN: Answering Definitional Questions.

@inproceedings{xu-2003-trec, author = {Jinxi Xu and Ana Licuanan and Ralph M. Weischedel}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{TREC 2003 QA at BBN: Answering Definitional Questions}}, booktitle = {{Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003}}, series = {NIST Special Publication}, volume = {500-255}, pages = {98--106}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2003}, url = {http://trec.nist.gov/pubs/trec12/papers/bbn.qa.pdf} }