@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} }