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Using decomposition to improve greedy solutions of the optimal diversity management problem
Agra, Agostinho; Cerdeira, Jorge Orestes; Requejo, Cristina - In: International transactions in operational research : … 20 (2013) 5, pp. 617-625
Persistent link: https://www.econbiz.de/10009790947
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A decomposition approach for the p-median problem on disconnected graphs
Agra, Agostinho; Cerdeira, Jorge Orestes; Requejo, Cristina - In: Computers & operations research : and their … 86 (2017), pp. 79-85
Persistent link: https://www.econbiz.de/10011732213
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Feasibility check for the distance geometry problem : an application to molecular conformations
Agra, Agostinho; Figueiredo, Rosa; Lavor, Carlile; … - In: International transactions in operational research : … 24 (2017) 5, pp. 1023-1040
Persistent link: https://www.econbiz.de/10011796461
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Compact mixed integer linear programming models to the minimum weighted tree reconstruction problem
Fortz, Bernard; Oliveira, Olga; Requejo, Cristina - In: European journal of operational research : EJOR 256 (2017) 1, pp. 242-251
Persistent link: https://www.econbiz.de/10011611264
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Temporal constraints and device management for the Skill VRP : mathematical model and lower bounding techniques
Cappanera, Paola; Requejo, Cristina; Scutellà, Maria Grazia - In: Computers & operations research : and their … 124 (2020), pp. 1-20
Persistent link: https://www.econbiz.de/10012300896
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Suppliers selection problem with quantity discounts and price changes : a heuristic approach
Rodrigues, Filipe; Requejo, Cristina - In: RAIRO / Operations research 53 (2019) 3, pp. 887-901
Persistent link: https://www.econbiz.de/10012113755
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Comparing techniques for modelling uncertainty in a maritime inventory routing problem
Rodrigues, Filipe; Agra, Agostinho; Christiansen, Marielle - In: European journal of operational research : EJOR 277 (2019) 3, pp. 831-845
Persistent link: https://www.econbiz.de/10012102203
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Lagrangian duality for robust problems with decomposable functions : the case of a robust inventory problem
Rodrigues, Filipe; Agra, Agostinho; Requejo, Cristina; … - In: INFORMS journal on computing : JOC 33 (2021) 2, pp. 685-705
Persistent link: https://www.econbiz.de/10012546166
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Efficient lower and upper bounds for the weight-constrained minimum spanning tree problem using simple Lagrangian based algorithms
Requejo, Cristina; Santos, Eulália - In: Operational research : an international journal 20 (2020) 4, pp. 2467-2495
Persistent link: https://www.econbiz.de/10012306700