@inproceedings{ lee05automatic,
author = "U. Lee and Z. Liu and J. Cho",
title = "Automatic identification of user goals in web search",
booktitle = "WWW2005",
year = "2005",
url = "citeseer.ist.psu.edu/article/lee05automatic.html" }
M. Tatu. ACL 2005, 43rd Annual Meeting of the Association for Computational Linguistics, Proceedings of the Conference, 25-30 June 2005, University of Michigan, USA, The Association for Computational Linguistics, (2005)