Continuous optimization polynomial-time upper bounds on the stability number of graphs, Domingos Cardoso, Univ. Aveiro, Portugal
Mathematical programming methods for classification, Emilio Carrizosa, Univ. Sevilla, Spain
10.45 - 11.15
Coffee-break.
11.15 - 13.00
Projection Results for Vehicle Routing, Juan José Salazar, Univ. La Laguna, Spain
On a time-dependent formulation for routing problems, Luis Gouveia, Univ. Lisbon, Portugal
13.00 - 15.00
Lunch.
15.00 - 16.45
Contributed Parallel Sessions
Session 1 :
Continuous Optimization
A derivative-free tolerant line search method for large-scale optimization, Marcos Raydan, Central Univ, Venezuela
Extended solutions and primal-dual stability in linear semi-infinite optimization, F. Javier Toledo-Melero, Miguel Hernández Univ. Elche, Spain
Study of a special nonlinear problem arising in convex semi-Infinite programming, Tatiana Tchemisova, Univ. Aveiro, Portugal
Optimization problems for Newtonian aerodynamic resistance, Alexander Plakhov, Univ. Aveiro, Portugal
A method to deal with rule's synergies in fuzzy inference systems, Rita Almeida Ribeiro, UNINOVA, Portugal
Session 2 :
Discrete Optimization
Integrated approaches to the Vehicle Routing and Container Loading Problem, Ana Moura, INESC Coimbra and ESTG-IPL, Portugal
An efficient simulated annealing algorithm for regional wastewater systems planning, Maria da Conceição Cunha, Univ. Coimbra, Portugal
A genetic algorithm for multiobjective combinatorial problems, Maria João Alves, Univ. Coimbra and INESC Coimbra, Portugal
Graph based approaches to solve non guillotinable two-dimensional rectangular cut and packing problems, Maria Eduarda Ferreira, Polytechnic Inst. Porto, Portugal
Solving the capacitated median problem by a priori reformulation and branch-and-cut, António P. Antunes, Univ. Coimbra, Portugal
A stretched simulated annealing method to identify global solutions, Edite M. G. P. Fernandes, Univ. Minho, Portugal
On solution methods to generate Stackelberg equilibria of a Huff based location problem, Eligius M. T. Hendrix, Univ. Almería, Spain, and Univ. Wageningen, The Netherlands
Conditions for approximate Pareto solutions of nonconvex multiobjective optimization problems via scalarization, César Gutiérrez, Univ. Valladolid, Spain
Initial solutions and step-lengths used in the resolution of some classes of semidefinite programming problems with some versions of a predictor-corrector method variant that use the HKM direction, Ana Paula Teixeira, Univ. Trás-os-Montes e Alto Douro, Portugal
Optimization of truss topology design problems with discrete variables, Adelaide Cerveira, Univ. Trás-os-Montes e Alto Douro, Portugal
Session 4 :
Discrete Optimization
Strengthened lower bounds for the part families with precedence constraints problem, Lídia Lampreia Lourenço, New Univ. Lisbon, Portugal
Discretized formulations and valid inequalities for the variable size bin packing problem, Isabel Correia, New Univ. Lisbon, Portugal
Complexity classification for a Minimal Restricted Tree Problem, Ana Maria Almeida, Univ. Coimbra, Portugal
Connectivity on a species basis in the design of protected area networks, Leonor S. Pinto, Technical Univ. Lisbon, Portugal
Label algorithms for the multiobjective shortest path problem, José Santos, Univ. Coimbra, Portugal
An algorithm for a bicriterion - minimum cost/minimum label -spanning tree problem, Marta Pascoal, Univ. Coimbra and Institute of Systems Engineering and Computers of Coimbra, Portugal
Robust portfolio estimation and optimization, Francisco Nogales, Univ. Carlos III, Madrid, Spain
Computing non-dominated solutions and characterizing weight indifference regions in multiple objective linear fractional programming, João Paulo Costa, Univ. Coimbra and INESC Coimbra, Portugal
10.45 - 11.15
Coffee-break.
11.15 - 13.00
Reformulating inconsistent linear systems, Paula Amaral, New Univ. Lisbon, Portugal
Distance to ill-posedness and Lipschitz properties in linear optimization, María Josefa Cánovas, Miguel Hernández Univ. Elche, Spain
13.00 - 15.00
Lunch.
15.00 - 16.45
Efficient algorithms for several bi-criteria path problems on trees, Justo Puerto, Univ. Sevilla, Spain
Solving irregular strip packing problems by hybridising simulated annealing and linear programming, José Fernando Oliveira, Univ. Porto and INESC Porto, Portugal
16.45 - 17.15
Coffee-break.
17.15 - 19.00
Design and scheduling of flexible processing systems: optimization based approaches, Ana Póvoa, Technical Univ. Lisbon, Portugal
Optimization of dynamic and stochastic systems via mathematical programming, José Niño-Mora, Univ. Carlos III, Madrid, Spain
