@InProceedings{cai-EtAl:2011:IJCNLP-20111,
  author    = {Cai, Li  and  Zhou, Guangyou  and  Liu, Kang  and  Zhao, Jun},
  title     = {Learning the Latent Topics for Question Retrieval in Community QA},
  booktitle = {Proceedings of 5th International Joint Conference on Natural Language Processing},
  month     = {November},
  year      = {2011},
  address   = {Chiang Mai, Thailand},
  publisher = {Asian Federation of Natural Language Processing},
  pages     = {273--281},
  url       = {http://www.aclweb.org/anthology/I11-1031}
}