@inproceedings{ICML-2007-DavidsonR,
	author        = "Ian Davidson and S. S. Ravi",
	booktitle     = "{Proceedings of the 24th International Conference on Machine Learning}",
	doi           = "10.1145/1273496.1273522",
	isbn          = "978-1-59593-793-3",
	pages         = "201--208",
	publisher     = "{ACM}",
	series        = "{ACM International Conference Proceeding Series}",
	title         = "{Intractability and clustering with constraints}",
	volume        = 227,
	year          = 2007,
}