A Hybrid Approach for QA Track Definitional Questions.

@inproceedings{blairgoldensohn-2003-hybrid, author = {Sasha Blair-Goldensohn and Kathleen R. McKeown and Andrew Hazen Schlaikjer}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{A Hybrid Approach for QA Track 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 = {185--192}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2003}, url = {http://trec.nist.gov/pubs/trec12/papers/columbiau.qa.pdf} }