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A new Lagrangean relaxation approach for the hop-constrained minimum spanning tree problem
Gouveia, Luis; Requejo, Cristina - In: European Journal of Operational Research 132 (2001) 3, pp. 539-552
Persistent link: https://www.econbiz.de/10005347455
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A new Lagrangean relaxation approach for the hop-constrained minimum spanning tree problem
Gouveia, Luis; Requejo, Cristina - In: European journal of operational research : EJOR 132 (2001) 3, pp. 539-552
Persistent link: https://www.econbiz.de/10006658923
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An intersecting tree model for odd-diameter-constrained minimum spanning and Steiner trees
Gouveia, Luis; Magnanti, Thomas L.; Requejo, Cristina - 2006
Persistent link: https://www.econbiz.de/10008222455
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MIP model-based heuristics for the minimum weighted tree reconstruction problem
Fajarda, Olga; Requejo, Cristina - In: Operational research : an international journal 22 (2022) 3, pp. 2305-2342
Persistent link: https://www.econbiz.de/10013443635
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A maritime inventory routing problem with stochastic sailing and port times
Agra, Agostinho; Christiansen, Marielle; Delgado, … - In: Computers & operations research : and their … 61 (2015), pp. 18-30
Persistent link: https://www.econbiz.de/10011300705
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Mixed integer formulations for a short sea fuel oil distribution problem
Agra, Agostinho; Christiansen, Marielle; Delgado, … - In: Transportation science : a journal of the Institute for … 47 (2013) 1, pp. 108-124
Persistent link: https://www.econbiz.de/10009727128
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Hybrid heuristics for a short sea inventory routing problem
Agra, Agostinho; Christiansen, Marielle; Delgado, … - In: European journal of operational research : EJOR 236 (2014) 3, pp. 924-935
Persistent link: https://www.econbiz.de/10010367151
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Lifted Euclidean inequalities for the integer single node flow set with upper bounds
Agra, Agostinho; Constantino, Miguel Fragoso - In: European journal of operational research : EJOR 251 (2016) 1, pp. 53-63
Persistent link: https://www.econbiz.de/10011446195
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The minimum cost network upgrade problem with maximum robustness to multiple node failures
Barbosa, Fábio; Agra, Agostinho; Sousa, Amaro de - In: Computers & operations research : and their … 136 (2021), pp. 1-16
Persistent link: https://www.econbiz.de/10012629576
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An exact robust approach for the integrated berth allocation and quay crane scheduling problem under uncertain arrival times
Rodrigues, Filipe; Agra, Agostinho - In: European journal of operational research : EJOR 295 (2021) 2, pp. 499-516
Persistent link: https://www.econbiz.de/10013205963