@InProceedings{kojima-watanabe-okada:2011:IJCNLP-2011,
  author    = {Kojima, Masahiro  and  Watanabe, Yasuhiko  and  Okada, Yoshihiro},
  title     = {An Analysis of Questions in a Q\&A Site Resubmitted Based on Indications of Unclear Points of Original Questions},
  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     = {1428--1431},
  url       = {http://www.aclweb.org/anthology/I11-1167}
}