@InProceedings{yu-EtAl:2007:ACLMain,
  author    = {Yu, Liang-Chih  and  Wu, Chung-Hsien  and  Lin, Chin-Yew  and  Hovy, Eduard  and  Lin, Chia-Ling},
  title     = {Topic Analysis for Psychiatric Document Retrieval},
  booktitle = {Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {1024--1031},
  url       = {http://www.aclweb.org/anthology/P07-1129}
}