@inproceedings{SIGIR-2013-SantosCAC,
	author        = "Rodrygo L. T. Santos and Pablo Castells and Ismail Sengör Altingövde and Fazli Can",
	booktitle     = "{Proceedings of the 36th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2484028.2484187",
	isbn          = "978-1-4503-2034-4",
	pages         = "1130",
	publisher     = "{ACM}",
	title         = "{Diversity and novelty in information retrieval}",
	year          = 2013,
}