@inproceedings{KDD-2011-TongHWKL,
	author        = "Hanghang Tong and Jingrui He and Zhen Wen and Ravi Konuru and Ching-Yung Lin",
	booktitle     = "{Proceedings of the 17th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/2020408.2020573",
	isbn          = "978-1-4503-0813-7",
	pages         = "1028--1036",
	publisher     = "{ACM}",
	title         = "{Diversified ranking on large graphs: an optimization viewpoint}",
	year          = 2011,
}