National University of Singapore at the TREC 13 Question Answering Main Task.

@inproceedings{cui-2004-national, author = {Hang Cui and Keya Li and Renxu Sun and Tat-Seng Chua and Min-Yen Kan}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{National University of Singapore at the TREC 13 Question Answering Main Task}}, booktitle = {{Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004}}, series = {NIST Special Publication}, volume = {500-261}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2004}, url = {http://trec.nist.gov/pubs/trec13/papers/nus.chua.qa.pdf} }