Linear programming models 4 COMBINATORIAL OPTIMIZATION 3 HEURISTICAS 3 HEURISTICS 3 INTEGER LINEAR- PROGRAMMING MODELS 3 MODELOS DE PROPAGACION LINEAL ENTERA 3 OPTIMIZACION COMBINATORIA 3 P-CICLOS 3 P-CYCLES 3 REDES SUPERVIVIENTES 3 SURVIVABLE NETWORKS 3 Adaptive signal control 2 Adaptive synchronizations 2 Algorithms 2 Analysis of algorithms: computational complexity 2 Benchmarking 2 Branch and cut 2 Branch-and-Cut 2 Bucking 2 Columbia University 2 Column generation 2 Computational challenges 2 Computational complexity 2 Computational results 2 Customer choice 2 Customer satisfaction 2 Dynamic programming 2 Effective management 2 Exact algorithms 2 Flexible products 2