Hulisi Ogut Huseyin Cavusoglu Srinivasan Raghunathan Intrusion-Detection Policies for IT Security Breaches. 112-123 2008 20 INFORMS Journal on Computing 1 http://dx.doi.org/10.1287/ijoc.1070.0222 db/journals/informs/informs20.html#OgutCR08