1. Scheduling Advisor, Hydro-Québec, 855 Sainte-Catherine St. East, Montréal, QC, Canada H2L 4P5; Ph.D. Student, Concordia Institute for Information Systems Engineering, Concordia Univ., 1515 Sainte-Catherine St. West, Montréal, QC, Canada H3G 2W1 (corresponding author).
2. Professor, Concordia Institute for Information Systems Engineering, Concordia Univ., 1515 Sainte-Catherine St. West, Montréal, QC, Canada H3G 2W1.