D. Parra, und P. Brusilovsky. Proceedings of the Workshop on Web 3.0: Merging Semantic Web and Social Web, Volume 467 von CEUR Workshop Proceedings, (Juni 2009)
Y. Koren. Proceedings of the 15th ACM SIGKDD international conference on Knowledge discovery and data mining, Seite 447--456. New York, NY, USA, ACM, (2009)
D. Parra, und P. Brusilovsky. Proceedings of the Workshop on Web 3.0: Merging Semantic Web and Social Web, Volume 467 von CEUR Workshop Proceedings, (Juni 2009)
B. Sarwar, G. Karypis, J. Konstan, und J. Riedl. Proceedings of the 10th international conference on World Wide Web, Seite 285--295. New York, NY, USA, ACM, (2001)
P. Melville, R. Mooney, und R. Nagarajan. Eighteenth National Conference on Artificial Intelligence, Seite 187--192. Menlo Park, CA, USA, American Association for Artificial Intelligence, (2002)