@InProceedings{lin:2006:POS,
  author    = {Lin, Jimmy},
  title     = {The Role of Information Retrieval in Answering Complex Questions},
  booktitle = {Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {523--530},
  url       = {http://www.aclweb.org/anthology/P/P06/P06-2068}
}