@InProceedings{cai-EtAl:2007:PosterDemo,
  author    = {Cai, Keke  and  Bu, Jiajun  and  Chen, Chun  and  Liu, Kangmiao},
  title     = {Exploration of Term Dependence in Sentence Retrieval},
  booktitle = {Proceedings of the 45th Annual Meeting of the Association for Computational Linguistics Companion Volume Proceedings of the Demo and Poster Sessions},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {97--100},
  url       = {http://www.aclweb.org/anthology/P/P07/P07-2025}
}