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A block active set algorithm with spectral choice line search for the symmetric eigenvalue complementarity problem
2017, APPLIED MATHEMATICS AND COMPUTATION, Bras,CP;Fischer,A;Judice,JJ;Schoenefeld,K;Seifert,S
On semidefinite least squares and minimal unsatisfiability
2017, DISCRETE APPLIED MATHEMATICS, Anjos,MF;Vieira,MVC
Algorithmic design of a noise-resistant and efficient closed-loop deep brain stimulation system: A computational approach
2017, PLOS ONE, Karamintziou,SD;Custodio,AL;Piallat,B;Polosan,M;Chabardes,S;Stathis,PG;Tagaris,GA;Sakas,DE;Polychronaki,GE;Tsirogiannis,GL;David,O;Nikita,KS
Mathematical optimization approaches for facility layout problems: The state-of-the-art and future research directions
2017, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Anjos,MF;Vieira,MVC
A decomposition approach for the p-median problem on disconnected graphs
2017, Computers and Operations Research, Agra,A;Cerdeira,JO;Requejo,C
Meeting species persistence targets under climate change: A spatially explicit conservation planning model
2017, Diversity and Distributions, Alagador,D;Cerdeira,JO
A multi-period facility location problem with modular capacity adjustments and flexible demand fulfillment
2017, COMPUTERS & INDUSTRIAL ENGINEERING, Correia,I;Melo,T
Sustainable supply chain design and planning: the importance of life cycle scope definition
2017, 27TH EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, PT A, Mota,B;Carvalho,A;Gomes,MI;Barbosa Povoa,A
Selfie Aging Index: An Index for the Self-assessment of Healthy and Active Aging
2017, FRONTIERS IN MEDICINE, Goncalves,J;Gomes,MI;Fonseca,M;Teodoro,T;Barros,PP;Botelho,MA
A Bi-objective two step Simulated Annealing Algorithm for Production Scheduling
2017, Computer Aided Chemical Engineering, Chibeles Martins,N;Marques,A;Pinto Varela,T
Scheduling the Repairment of Aircrafts' Engines
2017, 2017 INTERNATIONAL CONFERENCE ON CONTROL, ARTIFICIAL INTELLIGENCE, ROBOTICS & OPTIMIZATION (ICCAIRO), Cerdeira,JO;Lopes,IC;Costa e Silva,ECE
Chapter 37: Methodologies and Software for Derivative-Free Optimization
2017, Advances and Trends in Optimization with Engineering Applications, Custódio,AL;Scheinberg,K;Vicente,LN
Cubic-regularization counterpart of a variable-norm trust-region method for unconstrained minimization
2017, Journal of Global Optimization, Martínez,JM;Raydan,M
On the computation of large-scale self-consistent-field iterations
2017, Journal of Mathematical Chemistry, Gomes,FM;Martínez,JM;Raydan,M
Inexact Newton’s method with inner implicit preconditioning for algebraic Riccati equations
2017, Computational and Applied Mathematics, Chehab,JP;Raydan,M
Nonsmooth spectral gradient methods for unconstrained optimization
2017, EURO Journal on Computational Optimization, Loreto,M;Aponte,H;Cores,D;Raydan,M
On multi-item economic lot-sizing with remanufacturing and uncapacitated production
2017, Applied Mathematical Modelling, Cunha,JO;Konstantaras,I;Melo,RA;Sifaleras,A
On the quadratic eigenvalue complementarity problem
2016, JOURNAL OF GLOBAL OPTIMIZATION, Bras,CP;Iusem,AN;Judice,JJ
Using the high conservation value forest concept and Pareto optimization to identify areas maximizing biodiversity and ecosystem services in cork oak landscapes
2016, AGROFORESTRY SYSTEMS, Bugalho,MN;Dias,FS;Brinas,B;Cerdeira,JO
Bioclimatological mapping tackling uncertainty propagation: application to mainland Portugal
2016, INTERNATIONAL JOURNAL OF CLIMATOLOGY, Monteiro Henriques,T;Martins,MJ;Cerdeira,JO;Silva,P;Arsenio,P;Silva,A;Bellu,A;Costa,JC
A multi-objective meta-heuristic approach for the design and planning of green supply chains - MBSA
2016, EXPERT SYSTEMS WITH APPLICATIONS, Chibeles Martins,N;Pinto Varela,T;Barbosa Povoa,AP;Novais,AQ
The influence of corporate social responsibility on economic performance within supply chain planning
2016, Lecture Notes in Economics and Mathematical Systems, Mota,B;Gomes,MI;Carvalho,A;Barbosa Póvoa,AP
Conservation zones promote oak regeneration and shrub diversity in certified Mediterranean oak woodlands
2016, BIOLOGICAL CONSERVATION, Dias,FS;Miller,DL;Marques,TA;Marcelino,J;Caldeira,MC;Orestes Cerdeira,JO;Bugalho,MN
An improved two-stage optimization-based framework for unequal-areas facility layout
2016, OPTIMIZATION LETTERS, Anjos,MF;Vieira,MVC
Copositivity tests based on the linear complementarity problem
2016, Computational Optimization and Applications, Br√°s,C;Eichfelder,G;J√∫dice,J
Combining statistical learning with metaheuristics for the Multi-Depot Vehicle Routing Problem with market segmentation
2016, COMPUTERS & INDUSTRIAL ENGINEERING, Calvet,L;Ferrer,A;Isabel Gomes,MI;Juan,AA;Masip,D
Priority-based heuristics for the multi-skill resource constrained project scheduling problem
2016, EXPERT SYSTEMS WITH APPLICATIONS, Almeida,BF;Correia,I;Saldanha da Gama,F
Compromise ratio with weighting functions in a Tabu Search multi-criteria approach to examination timetabling
2016, COMPUTERS & OPERATIONS RESEARCH, Amaral,P;Pais,TC
Detection of false arrhythmia alarms with emphasis on ventricular tachycardia
2016, PHYSIOLOGICAL MEASUREMENT, Rodrigues,R;Couto,P
Climate change, species range shifts and dispersal corridors: an evaluation of spatial conservation models
2016, METHODS IN ECOLOGY AND EVOLUTION, Alagador,D;Cerdeira,JO;Araujo,MB
Multi-period capacitated facility location under delayed demand satisfaction
2016, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Correia,I;Melo,T
DERIVATIVES OF EIGENVALUES AND JORDAN FRAMES
2016, NUMERICAL ALGEBRA CONTROL AND OPTIMIZATION, Vieira,MVC
TRUST-REGION METHODS WITHOUT USING DERIVATIVES: WORST CASE COMPLEXITY AND THE NONSMOOTH CASE
2016, SIAM JOURNAL ON OPTIMIZATION, Garmanjani,R;Judice,D;Vicente,LN
An acceleration scheme for Dykstra’s algorithm
2016, Computational Optimization and Applications, López,W;Raydan,M
An inner-outer nonlinear programming approach for constrained quadratic matrix model updating
2016, Mechanical Systems and Signal Processing, Andretta,M;Birgin,EG;Raydan,M
Inverse-free recursive multiresolution algorithms for a data approximation problem
2016, Computers and Mathematics with Applications, Fortes,MA;Raydan,M;Sajo Castelli,AM
Geometrical inverse preconditioning for symmetric positive definite matrices
2016, Mathematics, Chehab,JP;Raydan,M
A computational comparison of formulations for the economic lot-sizing with remanufacturing
2016, Comput. Ind. Eng., Cunha,JO;Melo,RA
Lagrangian heuristics for the Quadratic Knapsack Problem
2016, Computational Optimization and Applications, Cunha,JO;Simonetti,L;Lucena,A
On reformulations for the one-warehouse multi-retailer problem
2016, Ann. Oper. Res., Cunha,JO;Melo,RA
Effects of forest certification on the ecological condition of Mediterranean streams
2015, JOURNAL OF APPLIED ECOLOGY, Dias,FS;Bugalho,MN;Rodriguez Gonzalez,PM;Albuquerque,A;Orestes Cerdeira,JO
GLODS: Global and Local Optimization using Direct Search
2015, JOURNAL OF GLOBAL OPTIMIZATION, Custodio,AL;Madeira,JFA
A note on "branch-and-price approach for the multi-skill project scheduling problem"
2015, OPTIMIZATION LETTERS, Correia,I;Saldanha da Gama,F
Designing closed-loop supply chains with nonlinear dimensioning factors using ant colony optimization
2015, SOFT COMPUTING, Vieira,PF;Vieira,SM;Gomes,MI;Barbosa Povoa,AP;Sousa,JMC
Towards supply chain sustainability: economic, environmental and social design and planning
2015, JOURNAL OF CLEANER PRODUCTION, Mota,B;Gomes,MI;Carvalho,A;Barbosa Povoa,AP
COPOSITIVITY-BASED APPROXIMATIONS FOR MIXED-INTEGER FRACTIONAL QUADRATIC OPTIMIZATION
2015, PACIFIC JOURNAL OF OPTIMIZATION, Amaral,PA;Bomze,IM
Supply chain design and planning accounting for the Triple Bottom Line
2015, 12TH INTERNATIONAL SYMPOSIUM ON PROCESS SYSTEMS ENGINEERING AND 25TH EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, PT C, Mota,B;Gomes,MI;Carvalho,A;Barbosa Povoa,A
A Metaheuristic for Solving Large-Scale Two-Stage Stochastic Mixed 0-1 Programs with the Time Stochastic Dominance Risk Averse Strategy
2015, 12TH INTERNATIONAL SYMPOSIUM ON PROCESS SYSTEMS ENGINEERING (PSE) AND 25TH EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING (ESCAPE), PT A, Baptista,S;Barbosa Povoa,AP;Escudero,L;Gomes,MI;Pizarro,C
Design and Planning of Sustainable Supply Chains
2015, Computer Aided Chemical Engineering, Mota,B;Carvalho,A;Gomes,MI;Barbosa Povoa,AP
On the Quadratic Eigenvalue Complementarity Problem over a general convex cone
2015, APPLIED MATHEMATICS AND COMPUTATION, Bras,CP;Fukushima,M;Iusem,AN;Judice,JJ
A modeling framework for project staffing and scheduling problems
2015, Handbook on Project Management and Scheduling Vol. 1, Correia,I;Saldanha Da Gama,F
A model to minimize costs and promote species persistence under climate change
2015, Operations Research and Big Data: IO2015-XVII Congress of Portuguese Association of Operational Research (APDIO), Alagador,D;Cerdeira,JO
Simulated annealing for production scheduling: A case study
2015, Operations Research and Big Data: IO2015-XVII Congress of Portuguese Association of Operational Research (APDIO), Marques,AS;Chibeles Martins,N;Pinto Varela,T
A fix-and-relax algorithm for solving parallel and sequential versions of a multi-period multi-product closed loop supply chain design and operation planning model
2015, Operations Research and Big Data: IO2015-XVII Congress of Portuguese Association of Operational Research (APDIO), Baptista,S;Gomes,MI;Escudero,L;Medeiros,P;Cabrita,F
Soft Skills for Science and Technology Students A pedagogical experience
2015, PROCEEDINGS OF 2015 INTERNATIONAL CONFERENCE ON INTERACTIVE COLLABORATIVE LEARNING (ICL), Costa,RA;Fonseca,JM;Kullberg,JC;Martins,NC;Santana,F
Green supply chain design and planning
2015, 2015 INTERNATIONAL CONFERENCE ON INDUSTRIAL ENGINEERING AND SYSTEMS MANAGEMENT (IESM), Mota,B;Carvalho,A;Barbosa Povoa,A;Gomes,MI
A Routing/Assignment Problem in Garden Maintenance Services
2015, OPERATIONAL RESEARCH, Orestes Cerdeira,JO;Cruz,M;Moura,A
Suppression of False Arrhythmia Alarms Using ECG and Pulsatile Waveforms
2015, 2015 COMPUTING IN CARDIOLOGY CONFERENCE (CINC), Couto,P;Ramalho,R;Rodrigues,R
Computational Comparison of Algorithms for a Generalization of the Node-Weighted Steiner Tree and Forest Problems
2015, OPERATIONAL RESEARCH: IO 2013 - XVI CONGRESS OF APDIO, Bras,R;Orestes Cerdeira,JO
Separable cubic modeling and a trust-region strategy for unconstrained minimization with impact in global optimization
2015, Journal of Global Optimization, Martínez,JM;Raydan,M
Economic and environmental concerns in planning recyclable waste collection systems
2014, TRANSPORTATION RESEARCH PART E-LOGISTICS AND TRANSPORTATION REVIEW, Pereira Ramos,TRP;Gomes,MI;Barbosa Povoa,AP
An improved decomposition-based heuristic to design a water distribution network for an irrigation system
2014, ANNALS OF OPERATIONS RESEARCH, Goncalves,GM;Gouveia,L;Pato,MV
Copositivity and constrained fractional quadratic problems
2014, MATHEMATICAL PROGRAMMING, Amaral,P;Bomze,IM;Judice,J
On the Solution of the Inverse Eigenvalue Complementarity Problem
2014, JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, Bras,CP;Judice,JJ;Sherali,HD
Data depth for the uniform distribution
2014, ENVIRONMENTAL AND ECOLOGICAL STATISTICS, Silva,PC;Cerdeira,JO;Martins,MJ;Monteiro Henriques,T
Ecological networks: delving into the architecture of biodiversity
2014, BIOLOGY LETTERS, Heleno,R;Garcia,C;Jordano,P;Traveset,A;Maria Gomez,JM;Bluethgen,N;Memmott,J;Moora,M;Cerdeira,J;Rodriguez Echeverria,S;Freitas,H;Olesen,JM
Assessing and improving management practices when planning packaging waste collection systems
2014, RESOURCES CONSERVATION AND RECYCLING, Pereira Ramos,TRP;Gomes,MI;Barbosa Povoa,AP
The impact of fixed and variable costs in a multi-skill project scheduling problem: An empirical study
2014, COMPUTERS & INDUSTRIAL ENGINEERING, Correia,I;Saldanha da Gama,F
Multi-product Capacitated Single-Allocation Hub Location Problems: Formulations and Inequalities
2014, NETWORKS & SPATIAL ECONOMICS, Correia,I;Nickel,S;Saldanha da Gama,F
Shifting protected areas: scheduling spatial priorities under climate change
2014, JOURNAL OF APPLIED ECOLOGY, Alagador,D;Cerdeira,JO;Araujo,MB
Planning a sustainable reverse logistics system: Balancing costs with environmental and social concerns
2014, OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE, Pereira Ramos,TRP;Gomes,MI;Barbosa Povoa,AP
Multi-Objective Meta-Heuristic Approach supported by an Improved Local Search Strategy for the Design and Planning of Supply Chain Networks
2014, 24TH EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, PTS A AND B, Chibeles Martins,N;Pinto Varela,T;Barbosa Povoa,AP;Novais,AQ
Supply Chain Design towards sustainability: accounting for growth and jobs
2014, PROCEEDINGS OF THE 8TH INTERNATIONAL CONFERENCE ON FOUNDATIONS OF COMPUTER-AIDED PROCESS DESIGN, Mota,B;Gomes,MI;Barbosa Povoa,AP
Decision Support Tool for Strategic Planning in Supply Chains
2014, 24TH EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, PTS A AND B, Costa,P;Gomes,MI;Carvalho,A;Barbosa Povoa,A
Mathematical contributions to link biota with environment
2014, JOURNAL OF VEGETATION SCIENCE, Cerdeira,JO;Monteiro Henriques,T;Martins,MJ;Silva,PC;Alagador,D;Franco,AMA
Fetal beat detection in abdominal ECG recordings: global and time adaptive approaches
2014, PHYSIOLOGICAL MEASUREMENT, Rodrigues,R
Preconditioned conjugate gradient method for finding minimal energy surfaces on Powell-Sabin triangulations
2014, Journal of Computational and Applied Mathematics, Sajo Castelli,AM;Fortes,MA;Raydan,M
Erratum: "a new inversion-free method for a rational matrix equation" [Linear Algebra and Its Applications (2010) 433:1 (64-71))
2014, Linear Algebra and Its Applications, Monsalve,M;Raydan,M
Spectral projected gradient methods: Review and perspectives
2014, Journal of Statistical Software, Birgin,EG;Martínez,JM;Raydan,M
Special issue dedicated to selected surveys in nonlinear programming
2014, Pesquisa Operacional, Birgin,EG;Krejić,N;Martínez,JM;Raydan,M
Accurate analytical/numerical solution of the heat conduction equation
2014, International Journal of Numerical Methods for Heat and Fluid Flow, Campo,A;Salazar,AJ;Celentano,DJ;Raydan,M
Linking habitats for multiple species
2013, ENVIRONMENTAL MODELLING & SOFTWARE, Bras,R;Orestes Cerdeira,JO;Alagador,D;Araujo,MB
Comparing classical performance measures for a multi-period, two-echelon supply chain network design problem with sizing decisions
2013, COMPUTERS & INDUSTRIAL ENGINEERING, Correia,I;Melo,T;Saldanha da Gama,F
Is forest certification targeting areas of high biodiversity in cork oak savannas?
2013, BIODIVERSITY AND CONSERVATION, Dias,FS;Bugalho,MN;Orestes Cerdeira,JO;Joao Martins,MJ
Riparian forests of Southwest Europe: are functional trait and species composition assemblages constrained by environment?
2013, JOURNAL OF VEGETATION SCIENCE, Aguiar,FC;Cerdeira,JO;Martins,MJ;Ferreira,MT
Using decomposition to improve greedy solutions of the optimal diversity management problem
2013, INTERNATIONAL TRANSACTIONS IN OPERATIONAL RESEARCH, Agra,A;Cerdeira,JO;Requejo,C
Planning waste cooking oil collection systems
2013, WASTE MANAGEMENT, Pereira Ramos,TRP;Gomes,MI;Barbosa Povoa,AP
Smoothing and worst-case complexity for direct-search methods in nonsmooth optimization
2013, IMA JOURNAL OF NUMERICAL ANALYSIS, Garmanjani,R;Vicente,LN
Interior-point methods for symmetric optimization based on a class of non-coercive kernel functions
2013, OPTIMIZATION METHODS & SOFTWARE, Vieira,MVC
Semidefinite resolution and exactness of semidefinite relaxations for satisfiability
2013, DISCRETE APPLIED MATHEMATICS, Anjos,MF;Vieira,MVC
Towards supply chain sustainability: balancing costs with environmental and social impacts
2013, 23 EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, Mota,B;Gomes,MI;Barbosa Povoa,AP
Fetal ECG Detection in Abdominal Recordings: a Method for QRS Location
2013, 2013 COMPUTING IN CARDIOLOGY CONFERENCE (CINC), Rodrigues,R
On the geometrical structure of symmetric matrices
2013, Linear Algebra and Its Applications, Andreani,R;Raydan,M;Tarazaga,P
A hybrid-optimization method for large-scale non-negative full regularization in image restoration
2013, Inverse Problems in Science and Engineering, Guerrero,J;Raydan,M;Rojas,M
Addressing the uncertain quality and quantity of returns in closed-loop supply chains
2012, COMPUTERS & CHEMICAL ENGINEERING, Zeballos,LJ;Isabel Gomes,MI;Barbosa Povoa,AP;Novais,AQ
A case study on the application of an approximated hypercube model to emergency medical systems management
2012, CENTRAL EUROPEAN JOURNAL OF OPERATIONS RESEARCH, Baptista,S;Oliveira,RC
The Accuracy of Interior-Point Methods Based on Kernel Functions
2012, JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, Vieira,MVC
An investigation of feasible descent algorithms for estimating the condition number of a matrix
2012, TOP, Bras,CP;Hager,WW;Judice,JJ
Project scheduling with flexible resources: formulation and inequalities
2012, OR SPECTRUM, Correia,I;Lourenco,LL;Saldanha da Gama,F
Analysis of direct searches for discontinuous functions
2012, MATHEMATICAL PROGRAMMING, Vicente,LN;Custodio,AL
A Combinatorial Approach to Assess the Separability of Clusters
2012, JOURNAL OF CLASSIFICATION, Orestes Cerdeira,JO;Joao Martins,MJ;Silva,PC
VARIATIONAL INEQUALITY FORMULATION OF THE ASYMMETRIC EIGENVALUE COMPLEMENTARITY PROBLEM AND ITS SOLUTION BY MEANS OF GAP FUNCTIONS
2012, PACIFIC JOURNAL OF OPTIMIZATION, Bras,CP;Fukushima,M;Judice,JJ;Rosa,SS
Managing the tabu list length using a fuzzy inference system: an application to examination timetabling
2012, ANNALS OF OPERATIONS RESEARCH, Pais,TC;Amaral,P
Linking like with like: optimising connectivity between environmentally-similar habitats
2012, LANDSCAPE ECOLOGY, Alagador,D;Trivino,M;Cerdeira,JO;Bras,R;Cabeza,M;Araujo,MB
SCant-Design: Closed Loop Supply Chain Design using Ant Colony Optimization
2012, 2012 IEEE CONGRESS ON EVOLUTIONARY COMPUTATION (CEC), Esteves,VMC;Sousa,JMC;Silva,CA;Povoa,APB;Gomes,MI
Interior-point methods based on kernel functions for symmetric optimization
2012, OPTIMIZATION METHODS & SOFTWARE, Vieira,MVC
A Simulated Annealing Algorithm for the Design and Planning of Supply Chains with Economic and Environmental Objectives
2012, 22 EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, Chibeles Martins,N;Pinto Varela,T;Barbosa Povoa,AP;Novais,AQ
Optimum Design and Planning of Resilient and Uncertain Closed-Loop Supply Chains
2012, 22 EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, Zeballos,LJ;Gomes,MI;Barbosa Povoa,AP;Novais,AQ
A Two-Stage Stochastic Model for the Design and Planning of a Multi-Product Closed Loop Supply Chain
2012, 22 EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, Baptista,S;Gomes,MI;Barbosa Povoa,AP
The minimum weight t-composition of an integer
2012, Journal of Mathematical Sciences, Cardoso,DM;Cerdeira,JO
Global Optimization Simplex Bisection Revisited Based on Considerations by Reiner Horst
2012, COMPUTATIONAL SCIENCE AND ITS APPLICATIONS - ICCSA 2012, PT III, Hendrix,EMT;Casado,LG;Amaral,P
Recent Developments in Derivative-Free Multiobjective Optimisation
2012, Comp. Tech. Rev. - Computational Technology Reviews, Custódio,A;Emmerich,M;Madeira,J
Hub and spoke network design with single-assignment, capacity decisions and balancing requirements
2011, APPLIED MATHEMATICAL MODELLING, Correia,I;Nickel,S;Saldanha da Gama,F
Modelling a recovery network for WEEE: A case study in Portugal
2011, WASTE MANAGEMENT, Gomes,MI;Barbosa Povoa,AP;Novais,AQ
A probability-based approach to match species with reserves when data are at different resolutions
2011, BIOLOGICAL CONSERVATION, Alagador,D;Martins,MJ;Cerdeira,JO;Cabeza,M;Bastos Araujo,MB
DIRECT MULTISEARCH FOR MULTIOBJECTIVE OPTIMIZATION
2011, SIAM JOURNAL ON OPTIMIZATION, Custodio,AL;Madeira,JFA;Vaz,AIF;Vicente,LN
A Simulated Annealing Approach for the BiObjective Design and Scheduling of Multipurpose Batch Plants
2011, 21ST EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, Chibeles Martins,N;Pinto Varela,T;Barbosa Povoa,AP;Novais,AQ
Optimization of Closed-Loop Supply Chains under Uncertain Quality of Returns
2011, 21ST EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, Isabel Gomes,MI;Zeballos,LJ;Barbosa Povoa,AP;Novais,AQ
Design of an electric and electronic equipment recovery network in Portugal - Costs vs. Sustainability
2011, 21ST EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, Furtado,P;Gomes,MI;Barbosa Povoa,AP
Scheduling with sequence-dependent batch setup times: Planning tests for a pharmaceutic industry
2011, International Journal of Mathematical Modelling and Numerical Optimisation, Orestes Cerdeira,J;Figueiredo,RMV;Pereira,A;Requejo,C
Design and Planning of Closed-Loop Supply Chains
2011, Process Systems Engineering, Barbosa Povoa,AP;Salema,MIG;Novais,AQ
Parallel Direct Search in Structural Optimization
2011, PROCEEDINGS OF THE SECOND INTERNATIONAL CONFERENCE ON PARALLEL, DISTRIBUTED, GRID AND CLOUD COMPUTING FOR ENGINEERING, Cardoso,JB;Coelho,PG;Custodio,AL
An implicit preconditioning strategy for large-scale generalized Sylvester equations
2011, Applied Mathematics and Computation, Chehab,JP;Raydan,M
Convex constrained optimization for large-scale generalized Sylvester equations
2011, Computational Optimization and Applications, Bouhamidi,A;Jbilou,K;Raydan,M
A secant method for nonlinear matrix problems
2011, Lecture Notes in Electrical Engineering, Monsalve,M;Raydan,M
Unconstrained optimization techniques for the acceleration of alternating projection methods
2011, Numerical Functional Analysis and Optimization, Hern√°ndez Ramos,LM;Escalante,R;Raydan,M
Newton's method and secant methods: A longstanding relationship from vectors to matrices
2011, Portugaliae Mathematica, Monsalve,M;Raydan,M
The capacitated single-allocation hub location problem revisited: A note on a classical formulation
2010, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Correia,I;Nickel,S;Saldanha da Gama,F
Single-assignment hub location problems with multiple capacity levels
2010, TRANSPORTATION RESEARCH PART B-METHODOLOGICAL, Correia,I;Nickel,S;Saldanha da Gama,F
Discretized formulations for capacitated location problems with modular distribution costs
2010, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Correia,I;Gouveia,L;Saldanha da Gama,F
Incorporating minimum Frobenius norm models in direct search
2010, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, Custodio,AL;Rocha,H;Vicente,LN
Simultaneous design and planning of supply chains with reverse flows: A generic modelling framework
2010, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Gomes Salema,MIG;Barbosa Povoa,AP;Novais,AQ
Species specific connectivity in reserve-network design using graphs
2010, BIOLOGICAL CONSERVATION, Cerdeira,JO;Pinto,LS;Cabeza,M;Gaston,KJ
The retrofit of a closed-loop distribution network: the case of lead batteries
2010, 20TH EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, Fernandes,AS;Gomes Salema,MI;Barbosa Povoa,AP
A Meta-Heuristics Approach for the Design and Scheduling of Multipurpose Batch Plants
2010, 20TH EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, Chibeles Martins,N;Pinto Varela,T;Barbosa Povoa,AP;Novais,AQ
Filling in the Gap: a General Method Using Neural Networks
2010, COMPUTING IN CARDIOLOGY 2010, VOL 37, Rodrigues,R
A two-phase local search for the K clusters with fixed cardinality problem
2010, International Conference on Mathematical and Computational Methods in Science and Engineering - Proceedings, Goncalves,GM;Lourenco,LL;Pato,MV
Single-allocation hub location problems with capacity decisions and balancing requirements
2010, International Conference on Mathematical and Computational Methods in Science and Engineering - Proceedings, Correia,I;Nickel,S;Saldanha Da Gama,F
A new inversion-free method for a rational matrix equation
2010, Linear Algebra and Its Applications, Monsalve,M;Raydan,M
Residual algorithm for large-scale positive definite generalized eigenvalue problems
2010, Computational Optimization and Applications, Bello,L;La Cruz,W;Raydan,M
Residual methods for the large-scale matrix pth root and some related problems
2010, Applied Mathematics and Computation, De Abreu,B;Raydan,M
On optimal zero-preserving corrections for inconsistent linear systems
2009, JOURNAL OF GLOBAL OPTIMIZATION, Amaral,P;Fernandes,LM;Judice,J;Sherali,HD
A symmetry preserving alternating projection method for matrix model updating
2009, Mechanical Systems and Signal Processing, Moreno,J;Datta,B;Raydan,M
Review of input determination techniques for neural network models based on mutual information and genetic algorithms
2009, NEURAL COMPUTING & APPLICATIONS, da Costa Couto,MPD
A strategic and tactical model for closed-loop supply chains
2009, OR SPECTRUM, Gomes Salema,MIG;Barbosa Povoa,APB;Novais,AQ
Complementary approaches for the computation of the independent number of a graph
2009, RECENT ADVANCES IN APPLIED MATHEMATICS, Bras,CP;Judice,JJ
A strengthened mixed-integer linear formulation for the K clusters problem with fixed cardinality
2009, RECENT ADVANCES IN APPLIED MATHEMATICS, Goncalves,GM;Lourenco,LL
An Eco-Efficiency Study for a WEEE Recovery Network: The Portuguese Case
2009, 10TH INTERNATIONAL SYMPOSIUM ON PROCESS SYSTEMS ENGINEERING, Gomes Salema,MI;Barbosa Povoa,A;Novais,AQ
Solving huge size instances of the optimal diversity management problem
2009, Journal of Mathematical Sciences, Agra,A;Cardoso,DM;Cerdeira,JO;Miranda,M;Rocha,E
Using simplex gradients of nonsmooth functions in direct search methods
2008, IMA JOURNAL OF NUMERICAL ANALYSIS, Custodio,AL;Dennis,JE;Vicente,LN
Efficient edge domination in regular graphs
2008, DISCRETE APPLIED MATHEMATICS, Cardoso,DM;Cerdeira,JO;Delorme,C;Silva,PC
Solving the variable size bin packing problem with discretized formulations
2008, COMPUTERS & OPERATIONS RESEARCH, Correia,I;Gouveia,L;Saldanha da Gama,F
A reformulation-linearization-convexification algorithm for optimal correction of an inconsistent system of linear constraints
2008, COMPUTERS & OPERATIONS RESEARCH, Amaral,P;Judice,J;Sherali,HD
On the solution of the symmetric eigenvalue complementarity problem by the spectral projected gradient algorithm
2008, NUMERICAL ALGORITHMS, Judice,JJ;Raydan,M;Rosa,SS;Santos,SA
Stable isotopes as ecological tracers: an efficient method for assessing the contribution of multiple sources to mixtures
2008, BIOGEOSCIENCES, Bugalho,MN;Barcia,P;Caldeira,MC;Cerdeira,JO
Design of a recovery network in Portugal: the electric and electronic equipment case
2008, IEMC - EUROPE 2008: INTERNATIONAL ENGINEERING MANAGEMENT CONFERENCE, EUROPE, CONFERENCE PROCEEDINGS: MANAGING ENGINEERING, TECHNOLOGY AND INNOVATION FOR GROWTH, Salema,MIG;Barbosa Povoa,AP;Novais,AQ
A derivative-free nonmonotone line-search technique for unconstrained optimization
2008, Journal of Computational and Applied Mathematics, Diniz Ehrhardt,MA;Martínez,JM;Raydan,M
Geometrical properties of the Frobenius condition number for positive definite matrices
2008, Linear Algebra and Its Applications, Chehab,JP;Raydan,M
Residual iterative schemes for large-scale nonsymmetric positive definite linear systems
2008, Computational and Applied Mathematics, La Cruz,W;Raydan,M
Implicitly preconditioned and globalized residual method for solving steady fluid flows
2008, Electronic Transactions on Numerical Analysis, Chehab,JP;Raydan,M
Managing the tabu list length using a fuzzy inference system: An application to exams timetabling
2008, 7th International Conference on the Practice and Theory of Automated Timetabling, PATAT 2008, Pais,TC;Amaral,P
The effect of strengthened linear formulations on improving the lower bounds for the part families with precedence constraints problem
2007, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Lourenco,LL;Pato,MV
An optimization model for the design of a capacitated multi-product reverse logistics network with uncertainty
2007, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Gomes Salema,MIG;Barbosa Povoa,AP;Novais,AQ
Designing spatially-explicit reserve networks in the presence of mandatory sites
2007, BIOLOGICAL CONSERVATION, Alagador,D;Cerdeira,JO
Using n-alkanes to estimate diet composition of herbivores: a novel mathematical approach
2007, ANIMAL, Barcia,P;Bugalho,MN;Campagnolo,ML;Cerdeira,JO
Contextual classification of remotely sensed images with integer linear programming
2007, COMPUTATIONAL MODELLING OF OBJECTS REPRESENTED IN IMAGES: FUNDAMENTALS, METHODS AND APPLICATIONS, Campagnolo,ML;Cerdeira,JO
Using sampling and simplex derivatives in pattern search methods
2007, SIAM JOURNAL ON OPTIMIZATION, Custodio,AL;Vicente,LN
Mesh adaptive direct search algorithms for constrained optimization (vol 17, pg 188, 2006)
2007, SIAM JOURNAL ON OPTIMIZATION, Audet,C;Custodio,AL;Dennis,JE
Spectral projected subgradient with a momentum term for the Lagrangean dual approach
2007, Computers and Operations Research, Crema,A;Loreto,M;Raydan,M
Cauchy-Schwarz and Kantorovich type inequalities for scalar and matrix moment sequences
2007, Advances in Computational Mathematics, Brezinski,C;Raydan,M
Convex constrained optimization for the seismic reflection tomography problem
2007, Journal of Applied Geophysics, Bello,L;Raydan,M
Bounds for the single source modular capacitated plant location problem
2006, COMPUTERS & OPERATIONS RESEARCH, Correia,I;Captivo,ME
A warehouse-based design model for reverse logistics
2006, JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY, Salema,MI;Povoa,APB;Novais,AQ
An Integrated Model for the Design and Planning of Supply Chains with product return
2006, 16TH EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING AND 9TH INTERNATIONAL SYMPOSIUM ON PROCESS SYSTEMS ENGINEERING, Gomes Salema,MIG;Barbosa Povoa,AP;Novais,AQ
Redesigning distribution operations: a case study on integrating inventory management and vehicle routes design
2006, International Journal of Logistics, Custódio,A;Oliveira,R
Spectral residual method without gradient information for solving large-scale nonlinear systems of equations
2006, Mathematics of Computation, La Cruz,W;Martínez,JM;Raydan,M
Connectivity in priority area selection for conservation
2005, ENVIRONMENTAL MODELING & ASSESSMENT, Cerdeira,JO;Gaston,KJ;Pinto,LS
The k-track assignment problem on partial orders
2005, JOURNAL OF SCHEDULING, Barcia,P;Cerdeira,JO
Requiring connectivity in the set covering problem
2005, JOURNAL OF COMBINATORIAL OPTIMIZATION, Cerdeira,JO;Pinto,LS
k-Colour partitions of acyclic tournaments
2005, ELECTRONIC JOURNAL OF COMBINATORICS, Barcia,P;Cerdeira,JO
A framework for optimal correction of inconsistent linear constraints
2005, CONSTRAINTS, Amaral,P;Barahona,P
Design and planning of supply chains with reverse flows
2005, European Symposium on Computer-Aided Process Engineering-15, 20A and 20B, Salema,MIG;Povoa,APB;Novais,AQ
Connections between the total least squares and the correction of an infeasible system of linear inequalities
2005, Linear Algebra and Its Applications, Amaral,P;Barahona,P
Preconditioned spectral projected gradient method on convex sets
2005, Journal of Computational Mathematics, Bello,L;Raydan,M
Spectral gradient methods for linearly constrained optimization
2005, Journal of Optimization Theory and Applications, Martínez,JM;Pilotta,EA;Raydan,M
Implicit and adaptive inverse preconditioned gradient methods for nonlinear problems
2005, Applied Numerical Mathematics, Chehab,JP;Raydan,M
Robust stopping criteria for Dykstra's algorithm
2005, SIAM Journal on Scientific Computing, Birgin,EG;Raydan,M
Computational aspects of algorithms for variable selection in the context of principal components
2004, COMPUTATIONAL STATISTICS & DATA ANALYSIS, Cadima,J;Cerdeira,JO;Minhoto,M
An improved genetic heuristic to support the design of flexible manufacturing systems
2004, COMPUTERS & INDUSTRIAL ENGINEERING, Lourenco,LL;Pato,MV
A Lagrangean heuristic for a modular capacitated location problem
2003, ANNALS OF OPERATIONS RESEARCH, Correia,I;Captivo,ME
Assessing the accuracy of spatial simulation models
2003, ECOLOGICAL MODELLING, Couto,P
Node packings on cocomparability graphs
2003, OPERATIONS RESEARCH LETTERS, Barcia,P;Cerdeira,JO
Selective alternating projections to find the nearest SDD+ matrix
2003, Applied Mathematics and Computation, Monsalve,M;Moreno,J;Escalante,R;Raydan,M
Inexact spectral projected gradient methods on convex sets
2003, IMA Journal of Numerical Analysis, Birgin,EG;Martínez,JM;Raydan,M
Nonmonotone spectral methods for large-scale nonlinear systems
2003, Optimization Methods and Software, La Cruz,W;Raydan,M
Gradient method with dynamical retards for large-scale optimization problems
2003, Electronic Transactions on Numerical Analysis, Luengo,F;Raydan,M
A period vehicle routing case study
2002, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Baptista,S;Oliveira,RC;Zuquete,E
Spectral variants of Krylov subspace methods
2002, Numerical Algorithms, Molina,B;Raydan,M
Preconditioned spectral gradient method
2002, Numerical Algorithms, Luengo,F;Raydan,M;Glunt,W;Hayden,TL
Relaxed steepest descent and Cauchy-Barzilai-Borwein method
2002, Computational Optimization and Applications, Raydan,M;Svaiter,BF
Smooth and adaptive gradient method with retards
2002, Mathematical and Computer Modelling, Lamotte,JL;Molina,B;Raydan,M
Primal and polar approach for computing the symmetric diagonally dominant projection
2002, Numerical Linear Algebra with Applications, Raydan,M;Tarazaga,P
Gradient method with retards and generalizations
1999, SIAM Journal on Numerical Analysis, Friedlander,A;Martínez,JM;Molina,B;Raydan,M
Dykstra's algorithm for constrained least-squares rectangular matrix problems
1998, Computers and Mathematics with Applications, Escalante,R;Raydan,M
Computing the Nearest Diagonally Dominant Matrix
1998, Numerical Linear Algebra with Applications, Mendoza,M;Raydan,M;Tarazaga,P
The Barzilaiai and Borwein gradient method for the large scale unconstrained minimization problem
1997, SIAM Journal on Optimization, Raydan,M
On the characterization of axial maps
1996, ENVIRONMENT AND PLANNING B-PLANNING & DESIGN, Cerdeira,JO;Cordovil,R;Heitor,TV
Ordered matroids and regular independence systems
1996, DISCRETE MATHEMATICS, Cerdeira,JO;Barcia,P
Minimum cost K-forest covers
1996, Mathematical Methods of Operations Research, Baas,SM;Cerdeira,JO
Theoretical analysis of exponential transversal method of lines for the diffusion equation
1996, American Society of Mechanical Engineers, Heat Transfer Division, (Publication) HTD, Salazar,A;Raydan,M;Campo,A
Preconditioned Barzilai-Borwein method for the numerical solution of partial differential equations
1996, Numerical Algorithms, Molina,B;Raydan,M
Dykstra's algorithm for a constrained least-squares matrix problem
1996, Numerical Linear Algebra with Applications, Escalante,R;Raydan,M
ESTABLISHING DETERMINANTAL INEQUALITIES FOR POSITIVE-DEFINITE MATRICES
1995, DISCRETE APPLIED MATHEMATICS, CERDEIRA,JO;FARIA,I;BARCIA,P
A new method for large-scale box constrained convex quadratic minimization problems
1995, Optimization Methods and Software, Friedlander,A;Martinez,JM;Raydan,M
MATROIDS AND A FOREST COVER PROBLEM
1994, MATHEMATICAL PROGRAMMING, CERDEIRA,JO
Preconditioners for distance matrix algorithms
1994, Journal of Computational Chemistry, Glunt,W;Hayden,TL;Raydan,M
Molecular conformations from distance matrices
1993, Journal of Computational Chemistry, Glunt,W;Hayden,TL;Raydan,M
On the barzilai and borwein choice of steplength for the gradient method
1993, IMA Journal of Numerical Analysis, Raydan,M
Exact order of convergence of the secant method
1993, Journal of Optimization Theory and Applications, Raydan,M
On the Multi-Depot Vehicle Routing Problem
1992, Operations Research ’91, Cerdeira,JO
Label-connected graphs and the gossip problem
1991, Discrete Mathematics, Gobel,F;Cerdeira,JO;Veldman,HJ
A biased random-key genetic algorithm for the project scheduling problem with flexible resources
2018, TOP, Almeida,BF;Correia,I;Saldanha da Gama,F
A Biased-Randomized Heuristic for the Home Healthcare Routing Problem
2018, OPERATIONAL RESEARCH, Eliseu,M;Gomes,MI;Juan,AA
A quantitative analysis on the effects of critical factors limiting the effectiveness of species conservation in future time
2018, ECOLOGY AND EVOLUTION, Alagador,D;Cerdeira,JO
A stochastic multi-period capacitated multiple allocation hub location problem: Formulation and inequalities
2018, OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE, Correia,I;Nickel,S;Saldanha da Gama,F
Continuous Reinforcement Operator applied to Resilience in Disaster Rescue Networks
2018, 2018 IEEE INTERNATIONAL CONFERENCE ON FUZZY SYSTEMS (FUZZ-IEEE), Jassbi,JJ;Ribeiro,RA;Camarinha Matos,LM;Barata,J;Gomes,MI
Green Supply Chain Design and Planning: The Importance of Decision Integration in Optimization Models
2018, OPERATIONAL RESEARCH, Mota,B;Carvalho,A;Gomes,MI;Povoa,AB
Modeling the shelter site location problem using chance constraints: A case study for Istanbul
2018, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Kinay,OB;Kara,BY;Saldanha da Gama,F;Correia,I
Multi-start Local Search Procedure for the Maximum Fire Risk Insured Capital Problem
2018, COMBINATORIAL OPTIMIZATION, ISCO 2018, Gomes,MI;Afonso,LB;Chibeles Martins,N;Fradinho,JM
MultiGLODS: global and local multiobjective optimization using direct search
2018, JOURNAL OF GLOBAL OPTIMIZATION, Custodio,AL;Madeira,JFA
Revisiting niche fundamentals with Tukey depth
2018, METHODS IN ECOLOGY AND EVOLUTION, Cerdeira,JO;Monteiro Henriques,T;Martins,MJ;Silva,PC;Alagador,D;Franco,AMA;Campagnolo,ML;Arsenio,P;Aguiar,FC;Cabeza,M
Sustainable solid waste collection and management
2018, Sustainable Solid Waste Collection and Management, Pires,A;Martinho,G;Rodrigues,S;Gomes,MI
Sustainable supply chains: An integrated modeling approach under uncertainty
2018, OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE, Mota,B;Gomes,MI;Carvalho,A;Barbosa Povoa,AP
Tools for the Screening of Sarcopenia: A Head-to-Head Comparison by the NOVA SarcoAging Group
2018, Archives of Physical Medicine and Rehabilitation, Ferreira-Dos-Santos,G;Domingues,L;Sepriano,A;Mourão,AF;Silveira Botelho,MA;Pereira,CS;Espino,CL;Crespo,CL;Quaresma,C;Neto,DD;Nunes,IL;Capelo-Martinez,JL;Santos,JP;Lapão,LV;Gomes,MI;Santos Fonseca,MD;Gouveia,N;Paula Macedo,M;Coelho,PS;Videira,P;Barros,PP;Vassilenko,V;Pimentel-Santos,FM;Branco,PS;Branco,JC
A computational comparison of compact MILP formulations for the zero forcing number
2019, DISCRETE APPLIED MATHEMATICS, Agra,A;Cerdeira,JO;Requejo,C
A natural formulation versus an extended formulation for the K clusters with fixed cardinality problem
2019, AIP Conference Proceedings, Gonçalves,GM;Lourenço,LL
A review of multi-criteria decision making approaches for evaluating energy storage systems for grid applications
2019, RENEWABLE & SUSTAINABLE ENERGY REVIEWS, Baumann,M;Weil,M;Peters,JF;Chibeles Martins,N;Moniz,AB
A strengthened model for the web search optimization problem
2019, WSEAS Transactions on Mathematics, Gonçalves,GM;Lourenço,LL
Calibration of parameters in Dynamic Energy Budget models using Direct-Search methods
2019, JOURNAL OF MATHEMATICAL BIOLOGY, Morais,JV;Custodio,AL;Marques,GM
Combining social media photographs and species distribution models to map cultural ecosystem services: The case of a Natural Park in Portugal
2019, ECOLOGICAL INDICATORS, Clemente,P;Calvache,M;Antunes,P;Santos,R;Cerdeira,JO;Martins,MJ
DESIGN AND PLANNING SUPPLY CHAINS WITH BENEFICIAL SOCIETAL GOALS
2019, PROCEEDINGS OF THE 9TH INTERNATIONAL CONFERENCE ON FOUNDATIONS OF COMPUTER-AIDED PROCESS DESIGN, Mota,B;Carvalho,A;Gomes,MI;Barbosa Povoa,A
Facility Location Under Uncertainty
2019, Location Science, Correia,I;Saldanha-da-Gama,F
Injective Edge Coloring of Graphs
2019, FILOMAT, Cardoso,DM;Cerdeira,JO;Dominic,C;Cruz,JP
Introducing Spatio-Temporal Conservation Units: Models for Flexible Optimization of Species Persistence Under Climate Change
2019, Climate Change Management, Alagador,D;Cerdeira,JO
IPR: The Semantic Textual Similarity and Recognizing Textual Entailment Systems
2019, Proceedings of the ASSIN 2 Shared Task: Evaluating Semantic Textual Similarity and Textual Entailment in Portuguese co-located with XII Symposium in Information and Human Language Technology (STIL 2019), Salvador, BA, Brazil, October 15, 2019., Rodrigues,R;Couto,P;Rodrigues,I
Mathematical formulations for the K clusters with fixed cardinality problem
2019, COMPUTERS & INDUSTRIAL ENGINEERING, Goncalves,GM;Lourenco,LL
Modeling frameworks for the multi-skill resource-constrained project scheduling problem: a theoretical and empirical comparison
2019, INTERNATIONAL TRANSACTIONS IN OPERATIONAL RESEARCH, Almeida,BF;Correia,I;Saldanha da Gama,F
Modelling and (re-)planning periodic home social care services with loyalty and non-loyalty features
2019, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Gomes,MI;Pereira Ramos,TRP
Nonconvex min-max fractional quadratic problems under quadratic constraints: copositive relaxations
2019, JOURNAL OF GLOBAL OPTIMIZATION, Amaral,PA;Bomze,IM
NONLINEAR LEAST-SQUARES APPROACH FOR LARGE-SCALE ALGEBRAIC RICCATI EQUATIONS
2019, SIAM JOURNAL ON SCIENTIFIC COMPUTING, Jbilou,K;Raydan,M
On risk management of a two-stage stochastic mixed 0-1 model for the closed-loop supply chain design problem
2019, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Baptista,S;Barbosa Povoa,AP;Escudero,LE;Gomes,MI;Pizarro,C
The train frequency compatibility problem
2019, DISCRETE APPLIED MATHEMATICS, Cerdeira,JO;Iglesias,C;Silva,PC
A combined optimisation and decision-making approach for battery-supported HMGS
2020, JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY, Marcelino,C;Baumann,M;Carvalho,L;Chibeles Martins,N;Weil,M;Almeida,P;Wanner,E
A global hybrid derivative-free method for high-dimensional systems of nonlinear equations
2020, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, Begiato,RG;Custodio,AL;Gomes Ruggiero,MA
A METAHEURISTIC PENALTY APPROACH FOR THE STARTING POINT IN NONLINEAR PROGRAMMING
2020, RAIRO-OPERATIONS RESEARCH, Penas,DR;Raydan,M
A new matheuristic approach for the multi-depot vehicle routing problem with inter-depot routes
2020, OR SPECTRUM, Pereira Ramos,TRP;Gomes,MI;Barbosa Povoa,AP
Business strategy for sustainable development: Impact of life cycle inventory and life cycle impact assessment steps in supply chain design and planning
2020, BUSINESS STRATEGY AND THE ENVIRONMENT, Elias Mota,BAE;de Sousa Gouveia Carvalho,AICDG;Azevedo Rodrigues Gomes,MIAR;Ferreira Dias Barbosa Povoa,APFD
Comparison of two Meta-Heuristics for the Bi-Objective Flexible Job Shop Scheduling Problem with Sequence Dependent Setup Times
2020, 30TH EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, PTS A-C, Sacramento,J;Pedrosa,J;Chibeles Martins,N;Pinto Varela,T
Delays in lung cancer diagnosis and treatment: real-life assessment in a tertiary care center
2020, Revista do Grupo de Estudos do Cancro do Pulmão, Teixeira,B;Sequeira,T;Gomes,M;Silva,F;Tomé,J
Geometrical inverse matrix approximation for least-squares problems and acceleration strategies
2020, NUMERICAL ALGORITHMS, Chehab,JP;Raydan,M
Heuristics for a multi-period facility location problem with delayed demand satisfaction
2020, COMPUTERS & INDUSTRIAL ENGINEERING, Sauvey,C;Melo,T;Correia,I
K-best feasible clusters - ranking optimal solutions from an infeasible LP
2020, INFOR, Amaral,PA;Barahona,P
Large-scale unconstrained optimization using separable cubic modeling and matrix-free subspace minimization
2020, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, Bras,CP;Martinez,JM;Raydan,M
Multi-depot vehicle routing problem: a comparative study of alternative formulations
2020, INTERNATIONAL JOURNAL OF LOGISTICS-RESEARCH AND APPLICATIONS, Pereira Ramos,TRP;Gomes,MI;Barbosa Povoa,APB
On the use of polynomial models in multiobjective directional direct search
2020, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, Bras,CP;Custodio,AL
Packing Shoes Efficiently
2020, Impact, Vieira,MV;Ferreira,F
Patterns of Sexual Risk Behavior, HIV Infection, and Use of Health Services Among Sub-Saharan African Migrants in Portugal
2020, JOURNAL OF SEX RESEARCH, Dias,S;Gama,A;Abrantes,P;Gomes,I;Fonseca,M;Reigado,V;Simoes,D;Carreiras,E;Mora,C;Ferreira,AP;Akpogheneta,O;Martins,MO
Random variables as arc parameters when solving shortest path problems
2020, Calculus for Engineering Students: Fundamentals, Real Problems, and Computers, Dias Rasteiro,DML;Chibeles Martins,N
Revisiting the minimum set cover, the maximal coverage problems and a maximum benefit area selection problem to make climate-change-concerned conservation plans effective
2020, METHODS IN ECOLOGY AND EVOLUTION, Alagador,D;Cerdeira,JO
A centrality notion for graphs based on Tukey depth
2021, APPLIED MATHEMATICS AND COMPUTATION, Cerdeira,JO;Silva,PC
A Maximal Margin Hypersphere SVM
2021, COMPUTATIONAL SCIENCE AND ITS APPLICATIONS, ICCSA 2021, PT V, Malha,R;Amaral,P
Discriminant analysis of distributional data via fractional programming
2021, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, Dias,S;Brito,P;Amaral,P
Facility Layout
2021, EURO Advanced Tutorials on Operational Research, Anjos,MF;Vieira,MV
Integrated facility location and capacity planning under uncertainty
2021, COMPUTATIONAL & APPLIED MATHEMATICS, Correia,I;Melo,T
Mathematical optimization approach for facility layout on several rows
2021, OPTIMIZATION LETTERS, Anjos,MF;Vieira,MVC
On the packing process in a shoe manufacturer
2021, JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY, Vieira,MVC;Ferreira,F;Duque,JCM;Almeida,RMP
Properties of the delayed weighted gradient method
2021, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, Andreani,R;Raydan,M
Relationship between quality of basis for surface approximation and the effect of applying preconditioning strategies to their resulting linear systems
2021, COMPUTATIONAL & APPLIED MATHEMATICS, Fortes,MA;Raydan,M;Sajo Castelli,AM
Semi-Supervised Learning for ECG Classification
2021, 2021 COMPUTING IN CARDIOLOGY (CINC), Rodrigues,R;Couto,P
Worst-Case Complexity Bounds of Directional Direct-Search Methods for Multiobjective Optimization
2021, JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, Custodio,AL;Diouane,Y;Garmanjani,R;Riccietti,E
A family of optimal weighted conjugate-gradient-type methods for strictly convex quadratic minimization
2022, NUMERICAL ALGORITHMS, Oviedo,H;Andreani,R;Raydan,M
A note on the worst-case complexity of nonlinear stepsize control methods for convex smooth unconstrained optimization
2022, OPTIMIZATION, Garmanjani,R
An extended delayed weighted gradient algorithm for solving strongly convex optimization problems
2022, JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, Andreani,R;Oviedo,H;Raydan,M;Secchin,LD
Distribution network redesign under flexible conditions for short-term location planning
2022, COMPUTERS & INDUSTRIAL ENGINEERING, Correia,I;Melo,T
Mathematical Models for Decision Making with Multiple Perspectives
2022, , Gomes,MI;Martins,NC
Operations research applicability in spatial conservation planning
2022, JOURNAL OF ENVIRONMENTAL MANAGEMENT, Alagador,D;Cerdeira,JO
Parallel strategies for Direct Multisearch
2022, NUMERICAL ALGORITHMS, Tavares,S;Bras,CP;Custodio,AL;Duarte,V;Medeiros,P
Teaching courses heavily dependent on computational resources to STEM students during Pandemics
2022, Computer Aided Chemical Engineering, Chibeles Martins,N;Afonso,LB
Using first-order information in direct multisearch for multiobjective optimization
2022, OPTIMIZATION METHODS & SOFTWARE, Andreani,R;Custodio,AL;Raydan,M
A Biased Random-Key Genetic Algorithm for the Home Care Routing and Scheduling Problem: Exploring the Algorithm's Configuration Process
2023, Springer Proceedings in Mathematics and Statistics, Aguiar,AR;Ramos,T;Gomes,MI
A classification method based on a cloud of spheres
2023, EURO JOURNAL ON COMPUTATIONAL OPTIMIZATION, Dias,T;Amaral,P
A hybrid direct search and projected simplex gradient method for convex constrained minimization
2023, OPTIMIZATION METHODS & SOFTWARE, Custodio,AL;Krulikovski,EHM;Raydan,M
A Low-Cost Alternating Projection Approach for a Continuous Formulation of Convex and Cardinality Constrained Optimization
2023, Operations Research Forum, Krejic,N;Krulikovski,EHM;Raydan,M
A trust-region approach for computing Pareto fronts in multiobjective optimization
2023, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, Mohammadi,A;Custodio,AL
An augmented Lagrangian approach for cardinality constrained minimization applied to variable selection problems
2023, Applied Numerical Mathematics, Krejic,N;Krulikovski,EHM;Raydan,M
Archives Metadata Text Information Extraction into CIDOC-CRM
2023, Communications in Computer and Information Science, Varagnolo,D;Melo,D;Rodrigues,IP;Rodrigues,R;Couto,P
Are the Portuguese Fire Departments Well Located for Fighting Urban Fires?
2023, Springer Proceedings in Mathematics and Statistics, Gomes,MI;Joia,AC;Pinela,J;Chibeles Martins,N
Complexity bound of trust-region methods for convex smooth unconstrained multiobjective optimization
2023, OPTIMIZATION LETTERS, Garmanjani,R
Derivative-free separable quadratic modeling and cubic regularization for unconstrained optimization
2023, 4OR-A QUARTERLY JOURNAL OF OPERATIONS RESEARCH, Custodio,AL;Garmanjani,R;Raydan,M
Filling holes under non-linear constraints
2023, COMPUTATIONAL & APPLIED MATHEMATICS, Custodio,AL;Fortes,MA;Sajo Castelli,AM
Home care routing and scheduling problem with teams' synchronization
2023, SOCIO-ECONOMIC PLANNING SCIENCES, de Aguiar,ARP;Ramos,TRP;Gomes,MI
Home visit scheduling for family interventions: a child protection case study
2023, INTERNATIONAL TRANSACTIONS IN OPERATIONAL RESEARCH, de Aguiar,ARP;Grassi,ICD;Gomes,MI;Ramos,TRP
Lexicographic optimization for the multi-container loading problem with open dimensions for a shoe manufacturer
2023, 4OR-A QUARTERLY JOURNAL OF OPERATIONS RESEARCH, Vieira,MVC;Carvalho,M
Route Optimization in Home Social Care: the Case Study of Cáritas Diocesana de Setúbal
2023, Proceedings of the International Conference on Industrial Engineering and Operations Management, Gaboleiro,M;Graça Costa,Md;Gomes,MI
Teaching courses to STEM students - Lessons learned from the Pandemics
2023, Computer Aided Chemical Engineering, Chibeles Martins,N;Afonso,B
The max-out min-in problem: A tool for data analysis
2023, COMPUTERS & OPERATIONS RESEARCH, Cerdeira,JO;Martins,MJ;Raydan,M
A comparative study of sequential optimality conditions for Mathematical Programs with Cardinality Constraints
2022, Journal of Optimization Theory and Applications, Ribeiro, A. A. ; Sachine, M. ; Krulikovski, E. H. M.