The Pronto QA System at TREC 2007: Harvesting Hyponyms, Using Nominalisation Patterns, and Computing Answer Cardinality.

@inproceedings{bos-2007-pronto, author = {Johan Bos and Edoardo Guzzetti and James R. Curran}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{The Pronto QA System at TREC 2007: Harvesting Hyponyms, Using Nominalisation Patterns, and Computing Answer Cardinality}}, booktitle = {{Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007}}, series = {NIST Special Publication}, volume = {500-274}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2007}, url = {http://trec.nist.gov/pubs/trec16/papers/urome.qa.final.pdf} }