@inproceedings{Herlocker99,
	title = {An Algorithmic Framework for Performing Collaborative Filtering},
	author = {Jonathan L. Herlocker and Joseph A. Konstan and Al Borchers and John Riedl},
	booktitle = {Proceedings of the 22nd Annual International ACM SIGIR
                 Conference on Research and Development in Information
                 Retrieval},
	pages = {230--237},
	series = {Theoretical Models},
	url = {<http://www.acm.org/pubs/articles/proceedings/ir/312624/p230-herlocker/p230-herlocker.pdf>},
	year = {1999},
	biburl = {http://www.bibsonomy.org/bibtex/2f95cc5bf9e0b4089a6b3ecbf9818b474/pierpaolo.pk81},
	description = {WSD},
	mrnumber = {C.IR.99.230}, copyright = {(c) Copyright 1999 ACM},
	keywords = {imported }
}