Intelligence and Security Informatics (ISI) research is an interdisciplinary research field involving academic researchers in information technologies, computer science, public policy, bioinformatics, medical informatics, and social and behavior studies as well as local, state, and federal law enforcement and intelligence experts, and information technology industry consultants and practitioners to support counterterrorism and homeland security missions of anticipation, interdiction, prevention, preparedness and response to terrorist acts. Since 2003 the IEEE International Conference on Intelligence and Security Informatics (ISI) (http://www.isiconference.org) is the leading international scientific conference on interdisciplinary research on information technology for intelligence and security. Meetings have been held in Tucson, AZ (twice); Atlanta, GA; San Diego, CA; New Brunswick, NJ; Taipei, Taiwan; Dallas, TX; Vancouver, Canada; and Beijing, China, Washington D.C. and Seattle. In 2011, the European counterpart of the ISI started as European Intelligence and Security Informatics Conference (EISIC) in Athens, Greece, followed by Odense, Denmark in 2012 and Uppsala, Sweden in August 2013, the Hague, the Netherlands in 2014.