@InProceedings{yokono-EtAl:2011:IJCNLP-2011,
  author    = {Yokono, Hikaru  and  Hasegawa, Takaaki  and  Kikui, Genichiro  and  Okumura, Manabu},
  title     = {Identification of relations between answers with global constraints for Community-based Question Answering services},
  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     = {920--928},
  url       = {http://www.aclweb.org/anthology/I11-1103}
}