?. Proceedings of the International Workshop on Web 3.0: Merging Semantic Web and Social Web (in conjunction with the 20th International Conference on Hypertext and Hypermedia 2009), Torino, Italy, (июня 2009)
S. Ju, и K. Hwang. Proceedings of the ECML/PKDD 2009 Discovery Challenge Workshop, part of the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, (2009)