Eleazar Eskin, Andrew Arnold, Michael J. Prerau, Leonid Portnoy, Salvatore J. Stolfo. A Geometric Framework for Unsupervised Anomaly Detection. In Daniel Barbará, Sushil Jajodia, editors, Applications of Data Mining in Computer Security. Advances in Information Security, pages 77-101, Springer, 2002. [doi]
Abstract is missing.