@inproceedings{SIGIR-2012-DangC,
	author        = "Van Dang and W. Bruce Croft",
	booktitle     = "{Proceedings of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2348283.2348296",
	isbn          = "978-1-4503-1472-5",
	pages         = "65--74",
	publisher     = "{ACM}",
	title         = "{Diversity by proportionality: an election-based approach to search result diversification}",
	year          = 2012,
}