X. Wang, A. Smalter, J. Huan, and G. Lushington. Advances in Database Technology -- Proceedings of the 12th International Conference on Extending Database Technology (EDBT 2009), Saint Petersburg, Russia, March 24-26, 2009, page 472--480. New York, NY, USA, ACM, (2009)
N. Shervashidze, and K. Borgwardt. Advances in Neural Information Processing Systems 22 -- Proceedings of the 2001 Neural Information Processing Systems Conference NIPS 2009, December 7-10, 2009 Vancouver, British Columbia, Canada, Neural Information Processing Systems Foundation, (2009)
F. Fouss, L. Yen, A. Pirotte, and M. Saerens. Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 2006), 18-22 December 2006, Hong Kong, China. IEEE Computer Society 2006, (2006)