Damiano Bolzoni Sandro Etalle Pieter H. Hartel Panacea: Automating Attack Classification for Anomaly-Based Network Intrusion Detection Systems. 1-20 2009 RAID http://dx.doi.org/10.1007/978-3-642-04342-0_1 conf/raid/2009 db/conf/raid/raid2009.html#BolzoniEH09