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Models for a Steiner ring network design problem with revenues

Gouveia, Luis; Manuel Pires, Jose - In: European Journal of Operational Research 133 (2001) 1, pp. 21-31

Persistent link: https://www.econbiz.de/10005158428

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

A result on projection for the vehicle routing ptoblem

Gouveia, Luis - In: European Journal of Operational Research 85 (1995) 3, pp. 610-624

Persistent link: https://www.econbiz.de/10005257001

Minimal spanning trees with a constraint on the number of leaves

Fernandes, Lucinda Matos; Gouveia, Luis - In: European Journal of Operational Research 104 (1998) 1, pp. 250-261

Persistent link: https://www.econbiz.de/10005287326

Multicommodity flow models for spanning trees with hop constraints

Gouveia, Luis - In: European Journal of Operational Research 95 (1996) 1, pp. 178-190

Persistent link: https://www.econbiz.de/10005240007

The capacitated minimum spanning tree problem: On improved multistar constraints

Gouveia, Luis; Joao Lopes, Maria - In: European Journal of Operational Research 160 (2005) 1, pp. 47-62

Persistent link: https://www.econbiz.de/10005253152

A classification of formulations for the (time-dependent) traveling salesman problem

Gouveia, Luis; Vo[ss], Stefan - In: European Journal of Operational Research 83 (1995) 1, pp. 69-82

Persistent link: https://www.econbiz.de/10005277715

Valid inequalities for non-unit demand capacitated spanning tree problems with flow costs

Gouveia, Luis; Lopes, Maria Joao - In: European Journal of Operational Research 121 (2000) 2, pp. 394-411

Persistent link: https://www.econbiz.de/10005277838

Designing reliable tree networks with two cable technologies

Gouveia, Luis; Janssen, Eric - In: European Journal of Operational Research 105 (1998) 3, pp. 552-568

Persistent link: https://www.econbiz.de/10005278098

Enhanced formulations and branch-and-cut for the two level network design problem with transition facilities

Gollowitzer, Stefan; Gouveia, Luis; Ljubić, Ivana - In: European Journal of Operational Research 225 (2013) 2, pp. 211-222

We consider a new combinatorial optimization problem that combines network design and facility location aspects. Given a graph with two types of customers and two technologies that can be installed on the edges, the objective is to find a minimum cost subtree connecting all customers while the...

Persistent link: https://www.econbiz.de/10011052775