@inproceedings{ECIR-2007-ZhangQLBL,
	author        = "Li Zhang and Tao Qin and Tie-Yan Liu and Ying Bao and Hang Li",
	booktitle     = "{Proceedings of the 29th European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-540-71496-5_63",
	isbn          = "978-3-540-71494-1",
	pages         = "653--660",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{N -Step PageRank for Web Search}",
	volume        = 4425,
	year          = 2007,
}