Question Answering Considering Semantic Categories and Co-Occurrence Density.

@inproceedings{kim-2000-question, author = {Soo-Min Kim and Dae-Ho Baek and Sang-Beom Kim and Hae-Chang Rim}, editor = {Ellen M. Voorhees and Donna K. Harman}, title = {{Question Answering Considering Semantic Categories and Co-Occurrence Density}}, booktitle = {{Proceedings of The Ninth Text REtrieval Conference, TREC 2000, Gaithersburg, Maryland, USA, November 13-16, 2000}}, series = {NIST Special Publication}, volume = {500-249}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2000}, url = {http://trec.nist.gov/pubs/trec9/papers/kuqa.pdf} }