Holze, Marc, Ritter, Norbert: Autonomic Databases: Detection of Workload Shifts with n-Gram-Models. In: Atzeni P., Caplinskas A., Jaakkola H. (Hrsg.): Proceedings of the 12 th East-European Conference on Advances in Databases and Information Systems. Springer Heidelberg, 2008, S. 127-142