@misc{klein02constraints,
	title = {From Instance-Level Constraints to Space-Level Constraints: Making the Most of Prior Knowledge in Data Clustering},
	author = {D. Klein and S. Kamvar and C. Manning},
	url = {http://citeseer.ist.psu.edu/klein02from.html},
	year = {2002},
	biburl = {http://www.bibsonomy.org/bibtex/22cf23b3a3bb28d217b8a96427a96c039/sb3000},
	keywords = {clustering-knowledge }
}