Affiliation: | 1. SAS Institute, Inc., 100 SAS Campus Drive, Cary, NC 27513, United States;2. Industrial and Systems Engineering, North Carolina State University, Raleigh, NC 27695, United States;1. School of Sciences, Information Technology and Engineering, Federation University Australia, Mt Helen, VIC 3353, Australia;2. Research School of Engineering, Australian National University, Canberra, Australia;1. Department of Computing, Imperial College London, United Kingdom;2. Department of Information Studies, University College London, United Kingdom;1. Departamento de Ciencias de la Computación, Universidad Rey Juan Carlos, Spain;2. Network Evolution Research Department, AT&T Labs Research, 200 S. Laurel Avenue, Room A5-1F34, Middletown, NJ 07748, USA;3. OptTek Systems, Inc., Boulder, CO, USA;4. Departamento de Estadística e Investigación Operativa, Universidad de Valencia, Spain |