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)
A. Popescul, L. Ungar, D. Pennock, and S. Lawrence. 17th Conference on Uncertainty in Artificial Intelligence, page 437--444. Seattle, Washington, (August 2001)
A. Popescul, L. Ungar, D. Pennock, and S. Lawrence. 17th Conference on Uncertainty in Artificial Intelligence, page 437--444. Seattle, Washington, (August 2001)