J. Illig, A. Hotho, R. Jäschke, and G. Stumme. Knowledge Processing and Data Analysis, volume 6581 of Lecture Notes in Computer Science, page 136--149. Berlin/Heidelberg, Springer, (2011)
R. Agrawal, T. Imielinski, and A. Swami. SIGMOD '93: Proceedings of the 1993 ACM SIGMOD international conference on Management of data, page 207--216. New York, NY, USA, ACM Press, (1993)
D. Cosley, S. Lawrence, and D. Pennock. VLDB '02: Proceedings of the 28th international conference on Very Large Data Bases, page 35--46. VLDB Endowment, (2002)
A. Shepitsen, J. Gemmell, B. Mobasher, and R. Burke. RecSys '08: Proceedings of the 2008 ACM conference on Recommender systems, page 259--266. New York, NY, USA, ACM, (2008)
A. Brodsky, S. Henshaw, and J. Whittle. RecSys '08: Proceedings of the 2008 ACM conference on Recommender systems, page 171--178. New York, NY, USA, ACM, (2008)
R. Wetzker, W. Umbrath, and A. Said. ESAIR '09: Proceedings of the WSDM '09 Workshop on Exploiting Semantic Annotations in Information Retrieval, page 25--29. New York, NY, USA, ACM, (2009)
R. Wetzker, W. Umbrath, and A. Said. ESAIR '09: Proceedings of the WSDM '09 Workshop on Exploiting Semantic Annotations in Information Retrieval, page 25--29. New York, NY, USA, ACM, (2009)
M. Maia, J. Almeida, and V. Almeida. SocialNets '08: Proceedings of the 1st workshop on Social network systems, page 1--6. New York, NY, USA, ACM, (2008)