@inproceedings{ECIR-2008-OfoghiYM,
	author        = "Bahadorreza Ofoghi and John Yearwood and Liping Ma",
	booktitle     = "{Proceedings of the 30th European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-540-78646-7_40",
	isbn          = "978-3-540-78645-0",
	pages         = "430--437",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{The Impact of Semantic Class Identification and Semantic Role Labeling on Natural Language Answer Extraction}",
	volume        = 4956,
	year          = 2008,
}