@inproceedings{Arnes2016Using_Hidden, title = {{Using Hidden Markov Models to Evaluate the Risks of Intrusions: System Architecture and Model Validation}}, author = {Arnes, André and Valeur, Fredrik and Vigna, Giovanni and Kemmerer, Richard A.}, booktitle = {Proceedings of the 9th Symposium on Recent Advances in Intrusion Detection}, year = {2006}, pages = {145--164}, publisher = {Springer}, url = {http://link.springer.com/chapter/10.1007/11856214_8} }