Towards Ontology-Based adaptive multilevel Model For Intrusion Detection and Prevention System (AMIDPS). - Naelah Okasha; Sherif M. Badr; Abd El Fatah Hegazy (Egypt. Comput. Sci. J., 2010)

Phases vs. Levels using Decision Trees for Intrusion Detection Systems - Heba Ezzat Ibrahim; Sherif M. Badr; Mohamed A. Shaheen (CoRR, 2012)

Adaptive Layered Approach using Machine Learning Techniques with Gain Ratio for Intrusion Detection Systems - Heba Ezzat Ibrahim; Sherif M. Badr; Mohamed A. Shaheen (CoRR, 2012)