1. Department of Industrial Engineering Universidad Técnica Federico Santa María Avenida España 1680 Valparaíso Chile
2. Department of Electrical Engineering Universidad Técnica Federico Santa María Avenida España 1680 Valparaíso Chile
3. INOCS Team INRIA Lille‐Nord Europe 40 Avenue Halley Villeneuve d'Ascq 59650 France
4. HEC ‐ Management School of the University of Liège Liège 4000 Belgium
5. Départment d'Informatique Faculté des Sciences Université libre de Bruxelles Boulevard du Triomphe Bruxelles B‐1050 Belgium