Ben-Gurion University of Negev
Institute for the Fundamentals of Artificial Intelligence Ben-Gurion University of the Negev Faculty of Computer and Information Science Israel

brafman [at] bgu.ac.il

Gorgia Institute of Technology
H. Milton Stewart School of Industrial and Systems Engineering 755 Ferst Drive N.W. Atlanta, GA 30332-0205, USA

pascal.vanhentenryck [at] isye.gatech.edu