2[4]Wenke Lee.,A Data Mining Framework for Construction Features and Models for Intrusioi Detection Systems.PhD thesis,Columbia University,1999.
3[5]S.Staniford-Chen,S.Cheung,et al.Large Networks.In Proceedings of the Grids:A Graph-based Intrusion Detection Security System for 19 National Information Systems 1996.10(1):361-370 National Institute of Standards and Technology.