@inproceedings{KDIR-2010-ZhuLC,
	author        = "Zheng Zhu and Mark Levene and Ingemar J. Cox",
	booktitle     = "{Proceedings of the Second International Conference on Knowledge Discovery and Information Retrieval}",
	isbn          = "978-989-8425-28-7",
	pages         = "294--301",
	publisher     = "{SciTePress}",
	title         = "{Ranking Classes of Search Engine Results}",
	year          = 2010,
}