The University of Sheffield TREC 2002 Q&A System.

@inproceedings{greenwood-2002-university, author = {Mark A. Greenwood and Ian Roberts and Robert J. Gaizauskas}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{The University of Sheffield TREC 2002 Q&A System}}, 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/sheffield.greenwood.pdf} }