@inproceedings{SIGIR-2008-MeijTRK,
	author        = "Edgar Meij and Dolf Trieschnigg and Maarten de Rijke and Wessel Kraaij",
	booktitle     = "{Proceedings of the 31st International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1390334.1390519",
	isbn          = "978-1-60558-164-4",
	pages         = "815--816",
	publisher     = "{ACM}",
	title         = "{Parsimonious concept modeling}",
	year          = 2008,
}