A Language Modeling Approach to Passage Question Answering.

@inproceedings{zhang-2003-language, author = {Dell Zhang and Wee Sun Lee}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{A Language Modeling Approach to Passage Question Answering}}, 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 = {489--495}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2003}, url = {http://trec.nist.gov/pubs/trec12/papers/nus-zhang.qa.pdf} }