@inproceedings{SIGIR-2002-Canny,
	author        = "John F. Canny",
	booktitle     = "{Proceedings of the 25th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/564376.564419",
	pages         = "238--245",
	publisher     = "{ACM}",
	title         = "{Collaborative filtering with privacy via factor analysis}",
	year          = 2002,
}