@InProceedings{shinzato-kurohashi:2010:NLPIX,
  author    = {Shinzato, Keiji  and  Kurohashi, Sadao},
  title     = {Exploiting Term Importance Categories and Dependency Relations for Natural Language Search},
  booktitle = {Proceedings of the Second Workshop on NLP Challenges in the Information Explosion Era (NLPIX 2010)},
  month     = {August},
  year      = {2010},
  address   = {Beijing, China},
  publisher = {Coling 2010 Organizing Committee},
  pages     = {2--11},
  url       = {http://www.aclweb.org/anthology/W10-3902}
}