Yi-Jen Su Hewijin Christine Jiau Shang-Rong Tsai Using Active Modeling in Counterterrorism. 122-131 2006 Active Conceptual Modeling of Learning http://dx.doi.org/10.1007/978-3-540-77503-4_10 conf/er/2006acml db/conf/er/acml2006.html#SuJT06