A Multi-Strategy and Multi-Source Approach to Question Answering.

@inproceedings{chucarroll-2002-multistrategy, author = {Jennifer Chu-Carroll and John M. Prager and Christopher A. Welty and Krzysztof Czuba and David A. Ferrucci}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{A Multi-Strategy and Multi-Source Approach to Question Answering}}, booktitle = {{Proceedings of The Eleventh Text REtrieval Conference, TREC 2002, Gaithersburg, Maryland, USA, November 19-22, 2002}}, series = {NIST Special Publication}, volume = {500-251}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2002}, url = {http://trec.nist.gov/pubs/trec11/papers/ibm.prager.pdf} }