Personal Data

Full name

Miguel Fragoso Constantino

Publishing name

Birthday

1960-11-08T00:00:00

Academic Degrees

DOUTORAMENTO(0)

Degree date

1995

Final grade

Grande Distinction avec les Félicitations du Juri

Degree granting institution

Outra

School / College / Campus

Other

Thesis title

-

Supervisor

Co-supervisor

Scientific area

-

MESTRADO(0)

Degree date

1989

Final grade

Muito Bom

Degree granting institution

Universidade de Lisboa

School / College / Campus

Faculdade de Ciências

Thesis title

-

Supervisor

Co-supervisor

Scientific area

-

LICENCIATURA(0)

Degree date

1985

Final grade

19 valores

Degree granting institution

Universidade de Lisboa

School / College / Campus

Faculdade de Ciências

Thesis title

-

Supervisor

Co-supervisor

Scientific area

Matemática, Estatística e Computação

Profissional activity

Period Position Institution
29-9-2014 - Professor Associado Faculdade de Ciências da Universidade de Lisboa
1985-1986 Assistente Estagiário University Technical of Lisbon
1986-1989 Assistente Estagiário University of Lisbon
1989-1995 Assistente University of Lisbon
1998-2000 Professor Convidado Universidade Católica Portuguesa
1999 Professor Convidado University of Madeira
1991-1994 Assistant Researcher Univ. Catholique de Louvain
1998 Profesor Visitante Universidad de Chile
1-10-1995 - 28-9-2014 Professor Auxiliar University of Lisbon

Area of scientific activity

Area of scientific activity

Operations Research: Theory and Applications.
Theory: Combinatorial Optimization; Integer Programming, Modeling and Polyhedral Theory.
Applications: Forest Management; Spatial planning; Supply Chain Management; Health Care

Specialization domain

Operations Research, Mathematical Programming

Current main scientific area

Operations Research: Theory and Applications.<br>Theory: Combinatorial Optimization; Integer Programming, Modeling and Polyhedral Theory.<br>Applications: Supply Chain Management; Forest Management; Optimization in Health Care

Other scientific activities

Organization of Scientific Meetings:
11th international conference on Computational Management Science 29th-31st May 2014, Lisbon (member of the organization team)
Winter School on Optimization in Logistics and Transportation 16th - 20th January 2012, Estoril – Portugal (member of the organization team)
Euro Winter Institute on Location and Logistics, Estoril, Portugal Jan 26 to Feb 11, 2007 (member of the organization team)
Winter School on Network Optimization 17th - 21st January 2011, Estoril – Portugal (member of the organization team)
the CIM/ADONET Summer School on Integer Programming, Lisbon, July 11-15 2005 (coordinator of the organization team). Student participation: 66 participants from 11 countries.

Experience as scientific advisor

Current supervisions: 2 PhD thesis

PhD thesis concluded:

PhD thesis of Liliana Ferreira: Fire Management Models Incorporating Fire Risk (co-directed by Prof. José Borges, from the Instituto superior de Agronomia) (2011) Current position: Assistant Professor at the Instituto Politécnico de Leiria.

PhD thesis of Agostinho Miguel Mendes Agra "Valid Inequalities for Mixed Integer Programming Models based upon Basic Knapsack Polyhedra" (2004). Current position: Assistant Professor at the University of Aveiro.

PhD thesis of Isabel Maria de Jesus Martins "Integer Programming Models for Forest Management with Spatial Constraints" (2003). Current position: Assistant Professor at the Instituto Superior de Agronomia.

Master thesis concluded:

MSc thesis of Wesley Hilebrand "Addressing water resources concerns in forest management models: a case study in Portugal" (co-directed by Prof. José Borges, from Instituto superior de Agronomia) (2011)

MSc thesis of Paulo Borges: Models for cork tree forest management (co-directed by Prof. José Borges, from Instituto superior de Agronomia) (2010)

MSc thesis of Alexandra Sofia da Fonseca Marques "Operations Research Models for Logistics: Distribution and Transportation of Pharmacons" (2006). Current position: PhD student.

MSc thesis of Carla Sofia Freitas Oliveira "Mixed Integer Programming Models for Lot-Sizing Problems: A Computacional Study" (2005). Current position: school teacher.

MSc thesis of Anabela Marreiros Andrez "Lot-Sizing Problems with Multiple Articles: a Lagrangean Approach" (2005). Current position: school teacher.

MSc thesis of Maria Cristina Canavarro Teixeira "Mixed Integer Programming Models for Production Planning in a Paint Company" (2003). Current position: Professor at the Instituto Politécnico de Castelo Branco.

MSc thesis of Ana Catarina de Carvalho Nunes "Linear Programming Heuristics" (2000) Current position: Lecturer at the Instituto Superior de Ciências do Trabalho e Empresa.

MSc thesis of Dulce Vitorino Pedrosa "Crew Rostering in Urban Transport Companies with Integer Programming" (1998)

MSc thesis of Agostinho Miguel Mendes Agra "Lot-Sizing with start-up costs and backlogging: a polyhedral approach" (1997). Current position: Assistant Professor at the University of Aveiro.

Other supervisions:

Professional thesis of Franco Peirano "Modelos Matemáticos de Asignación de Vacaciones en Empresas de Demanda Cíclica" (Departamento de Engenharia Industrial da Universidade do Chile 1999)

Professional thesis of Cristina Marques "Planeamento de Folgas e Férias do Pessoal de Tráfego – Rodoviária da Estremadura" (1998)

Research assistant Mujing Ye, financed by Marie Curie TMR - ADONET (2007)

Research assistant Huizhen Zhang, financed by Marie Curie TMR - ADONET (2006-2007)

Research assistant Glaydston Mattos Ribeiro, financed by Marie Curie TMR - ADONET (2007)

Research assistant Ana Sofia Teodoro Alves Pereira "Large Scale Integrated Supply Chain Optimisation Based Upon Branch-and-Cut and Constraint Programming Methods" (FCUL, Bolseira do Projecto LISCOS 2001-2003)

Research assistant Filipe Alberto de Oliveira Carvalho "Large Scale Integrated Supply Chain Optimisation Based Upon Branch-and-Cut and Constraint Programming Methods" (FCUL, Bolseiro do Projecto LISCOS 2001-2003)

Participations in R&D projects

Member of team, FCUL coodinator: Project PTDC/AGR-FOR/4526/2012, SADRI - Models and Decision Support Systems for Adressing Risk and Uncertainty in Forest Planning, (2013-2015). Coordination Instituto Superior de Agronomia. Total funding: 154505€, Funding for the FFCUL: 4200€.

Member of team: Project PTDC/EGE-GES/121406/2010, SEROW - Sectoring and Routing Optimisation for Waste Management - theory into practice (2012-2015)

Member of team, FCUL coodinator: Project PTDC/EGE-GES/110940/2009, KEP - New models for enhancing the kidney transplantation process, (2011-2014). Coordination InescTec. Total funding: 126000€, Funding for the FFCUL: 3168€.

Member of team, FCUL coodinator: Project PTDC/EIA-EIA/100645/2008, SearchCol: Meta-heuristic Search by Column generation (2010-2012). Coordination University of Minho. Total funding: 94719€, Funding for the FFCUL: 13920€.

Member of team, FCUL coodinator: Project PTDC/AGR-CFL/64146/2006, Decision support tools for integrating fire and forest management planning (2007-2010). Coordination Instituto Superior de Agronomia. Total funding: 123123€, Funding for the FFCUL: 14520€.

Country Coordinator: Project MRTN-CT2003-504438, ADONET (Algorithmic Discrete Optimization), financed by the European Union Program Marie Curie Research Training Networks, with international coordination from Magdeburg University, Germany (2004-2007). Total funding: 2572666 €; Funding for the FFCUL: 146318,08€.

Local Coordinator: Project G5RD-CT1999-0034, LISCOS (Large Scale Integrated Supply Chain Optimisation Based Upon Branch-and-Cut and Constraint Programming Methods), financed by the European Union Program GROWTH, with international coordination from the german company BASF (2000-2003). Total funding: 3195527 €; Funding for the FFCUL: 193260€.


Member of Team: TMR ERB4061PL970380, DONET (Discrete Optimization Network), financed by the European Union, with international coordination from Université Catholique de Louvain, Belgium (1998-2003)

Member of Team: Project GIST-98, Portugal, Planeamento de Sistemas de Transportes Públicos Urbanos. (1996-1998)

Member of Team: nº 2/2.1/MAT/139/94, Optimização Combinatória: Abordagens Algorítmicas para novos Modelos e Problemas de Grande Dimensão, financed by PRAXIS XXI, (1995-1998).

Member of Team: nº STRDA / C / CEG / 426 / 92, Modelos de Optimização Combinatória: Aplicações e Extensões, financed by STRIDE.

Member of Team: nº 809.86.148, Idealização Topológica de Redes, Junta Nacional de Investigação Científica.

Awards

Year Award Awarding entity
1991 Bolsa para preparação de Doutoramento (1991-1994) Fundação Calouste Gulbenkian

Publications

Artigos em revistas de circulação internacional com arbitragem científica

  • M. Constantino, L. Gouveia, M. C. Mourão, A. C. Nunes (2015) The mixed capacitated arc routing problem with non-overlapping routes, European Journal of Operational Research, accepted, DOI: 10.1016/j.ejor.2015.01.042

    I. Martins, M. Ye, M. Constantino, M.C. Fonseca, J. Cadima (2014) Modelling Target Volume Flows in Forest Harvest Scheduling subject to Maximum Area Restrictions, TOP 22, 243-362.

    L. Ferreira, M. Constantino, J. G. Borges, J. Garcia-Gonzalo (2013) Addressing wilfire risk in a landscape-level scheduling model. An application in Portugal, Forest Science, online http://dx.doi.org/10.5849/forsci.13-104.

    M. Constantino, X. Klimentova, A. Viana, A. Rais (2013) New insights on integer-programming models for the kidney exchange problem, European Journal of Operational Research 231, 57-68.

    Carvajal R., M. Constantino, M. Goycoolea, J.P. Vielma, A. Weintraub (2013) Imposing Connectivity Constraints in Forest Planning Models, Operations Research 61, 824-836.

    T. Neto, M. Constantino, I. Martins, J.P. Pedroso (2013) A branch-and-bound procedure for forest harvest scheduling problems addressing aspects of habitat availability, International Transactions in Operational Research 20, 689-709.

    L. Ferreira, M. Constantino, J.G. Borges, J. Garcia-Gonzalo (2012). A Stochastic Dynamic Programming Approach to Optimize Short-Rotation Coppice Systems Management Scheduling: An Application to Eucalypt Plantations under Wildfire Risk in Portugal, Forest Science 58, 353-365.

    I. Martins, F. Alvelos, M. Constantino (2012) A Branch-and-Price Approach for Harvest Scheduling subject to Maximum Area Restrictions, Computational Optimization and Applications 51, 363-385.

    A. Agra, M. Constantino (2012) Mixing polyhedra with two non divisible coefficients, Mathematical Programming Ser. A 135, 45-87.

    L. Ferreira, M. Constantino, J.G. Borges (2011) Optimizing management of Pinus pinaster stand, under risk of fire. An application in Portugal, Annals of Operations Research online DOI: 10.1007/s10479-011-0845-z.

    H. Zhang, M. Constantino, A. Falcão (2011) Modeling Forest Core Area with Integer Programming, Annals of Operations Research 190, 41-55.

    M. Constantino, A. Miller, M. Van Vyve (2010) Mixing MIR inequalities with two divisible coefficients, Mathematical Programming Ser. A 123, 451-483.

    H. Zhang, C. Beltran-Royo, M. Constantino (2010) Effective formulation reductions for the quadratic assignment problem, Computers and Operations Research 37, 2007-2016.

    G. Ribeiro, M. Constantino, L. Lorena (2010) Strong formulations for the SPOT5 daily scheduling problem, Journal of Combinatorial Optimization 20, 385-398.

    A. Agra, M. Constantino (2010) A compact formulation of a mixed-integer set, Optimization 59, 729-745.

    Constantino, M., J. Borges, I. Martins "A new Mixed Integer Programming Model for Harvest Scheduling subject to Maximum Area Restrictions". Operations Research, Vol 56 (3), 2008, pp 542-551.

    Constantino, M., L Gouveia, "Reformulation by discretization: an application to economic lot sizing". Operations Research Letters 35, 2007, pp 645-650.

    Agra, A., M. Constantino, "Lifting 2-integer knapsack inequalities". Mathematical Programming, Vol 109 (1), January, 2007, pp 115-154.

    Agra, A., M. Constantino, "Description of 2-integer continuous knapsack polyhedra". Discrete Optimization 3 (2), June 2006, pp. 95-110.

    Agra, A., M. Constantino, "Polyhedral description of the integer single node flow set with constant bounds", Mathematical Programming , Vol 105, No 2-3, February 2006, pg 345 - 364.

    Agra, A., M. Constantino, "On the multiple integer knapsack polyhedra", International Journal of Pure and Applied Mathematics, Vol 25, No 4, 2005, 567-585.

    Martins I., J. Borges, M. Constantino, "A Column Generation Approach for Solving a Non-Temporal Forest Harvest Model with Spatial Structure Constraints", European Journal of Operations Research 161/2, 2005, pp 478-498.

    Caro F., M. Constantino, I. Martins e A. Weintraub "A 2-Opt Tabu Search Procedure for the Multi-Period Forest Harvesting Problem with Adjacency, Green-up, Old Growth and Even Flow Constraints", Forest Science Vol 49, No 5, October 2003.

    Constantino, M. "A Polyhedral Approach to a Production Planning Problem", Annals of Operations Research 96 (2000) 75 - 95.

    Agra, A., M. Constantino "Lotsizing with backlogging and start-ups: the case of Wagner-Whitin costs", Operations Research Letters, Vol. 25, No 2, (1999) 81-88.

    Constantino, M. "Lower Bounds in Lot-Sizing Models a Polyhedral Study", Mathematics of Operations Research , Vol. 23, No 1, (1998) 101-118.

    Constantino, M. "A cutting plane approach to capacitated lot-sizing with start-up costs", Mathematical Programming 75 (1996) 353-376.

Capítulos de livros

  • <br>Carvalho F., M. Constantino, J.P. Pedroso, S. Pereira, "Iterated Local Search and Tabu Search for a Discrete Lot Sizing and Scheduling Problem", in "Metaheuristics: Computer Decision-Making" M. Resende and J. Sousa (eds.), Kluwer Academic Publishers, 2003, pg 575-600. <br><br>M. Constantino "O problema do caixeiro viajante, em Matemática Radical", J. N. Silva, M. Ramos, L. Trabucho (eds.), Textos de Matemática, Universidade de Lisboa, 2002, pg 337-349. <br><br>Pedrosa, D., M. Constantino "Days-off Scheduling in Public Transport Companies", in "Computer-Aided Scheduling of Public Transport", Vob, S. and J.R. Daduna (eds.), Lecture Notes in Economics and Mathematical Systems, Springer, Berlin, 2001, pg 215-232.

Outras publicações

  • I. Martins, F. Alvelos, M. Constantino, R. Magalhães (2013) Dantzig-Wolfe reformulations for the forest harvest scheduling subject to maximum area restrictions, Proceedings of the XVI Congresso da Associação Portuguesa de Investigação Operacional, 244-253.

    L. Ferreira, M. Constantino, J. G. Borges, J. Garcia-Gonzalo (2013) Incorporação da resistência ao fogo na gestão florestal à escala da paisagem: uma aplicação à Mata Nacional de Leiria, Proceedings of the XVI Congresso da Associação Portuguesa de Investigação Operacional, Bragança - Portugal, 154-161.

    M. Constantino, X. Klimentova, A. Viana (2012) New Integer Programming formulations for the Kidney Exchange Problem, Proceedings of the III International Conference on Optimization Methods and Applications - OPTIMA2012, Costa da Caparica - Portugal, DCC RAS Moscow (ISBN 978-5-91601-069-5), 54-58

    Constantino, M., Klimentova, X., Rais, A., Viana, A. "New insights on integer-programming models for the kidney exchange problem". Working paper 4/12 Centro de Investigação Operacional, Universidade de Lisboa (2012)

    T. Neto, M. Constantino, J.P. Pedroso, I. Martins (2011) A tree search procedure for forest harvest scheduling problems addressing aspects of habitat availability, Proceedings of the VII ALIO–EURO Workshop on Applied Combinatorial Optimization, Porto - Portugal, 235-238.

    Isabel Maria Jesus Martins, Mujing Ye, Miguel Fragoso Constantino, Maria da Conceição Fonseca, Jorge Cadima, "Modelling Target Volume Flows in Forest Harvest Scheduling subject to Maximum Area Restrictions". Working paper 4/10 Centro de Investigação Operacional, Universidade de Lisboa (2010)

    G. Ribeiro, M. Constantino, L. Lorena (2009) Um estudo sobre desigualdades válidas para o problema de maximização de rótulos livres, Proceedings of the XLI Simpósio Brasileiro de Pesquisa Operacional, Porto Seguro - Brasil, 2807-2818.

    Agra, A., Constantino, M. "Mixing polyhedra with non divisible coefficients". Working paper 4/09 Centro de Investigação Operacional, Universidade de Lisboa (2009)

    Martins, I., Alvelos, F., Constantino, M. "A Branch-and-Price Approach for Harvest Scheduling subject to Maximum Area Restrictions". Working paper 2/09 Centro de Investigação Operacional, Universidade de Lisboa (2009).

    Zhang H., Beltran-Royo, C., Constantino, M. "Effective formulation reductions for the quadratic assignment problem", Optimization-Online, (2009)

    Ribeiro, G., Constantino, M. Lorena, L. "Strong formulations for the SPOT5 daily scheduling problem" Working paper 14/08 Centro de Investigação Operacional, Universidade de Lisboa (2008).

    Zhang, H., M. Constantino, A. Falcão "Modeling Forest Core Area with Integer Programming". Working paper 17/07 Centro de Investigação Operacional, Universidade de Lisboa (2007).

    Agra, A., M. Constantino "A compact formulation of a mixed integer set". Working paper 12/07 Centro de Investigação Operacional, Universidade de Lisboa (2007).

    Martins, I., M. Constantino, J. Borges "A network flow model for forest management problems with spatial constraints" Working paper 5/05 do Centro de Investigação Operacional, Universidade de Lisboa (2005).

    Agra, A., M. Constantino "A special case of the integer single node flow set with upper bounds", proceedings INOC (2005).

    Martins, I., M. Constantino, J. Borges "A Network Flow Model for Forest Management Problems with Spatial Constraints", proceedings INOC (2005).

    Martins, I., M. Constantino, J. Borges "A Branch-and-cut Approach for Forest Management Models with Spatial Constraints" Working paper 4/04 Centro de Investigação Operacional, Universidade de Lisboa (2004).

    Martins, I., M. Constantino, J. Borges "Optimal Packing of Connected Subgraphs of a Graph: an Application to Forest Management". Working paper 4/03 Centro de Investigação Operacional, Universidade de Lisboa (2003).

    Miller, A., Y. Pochet, L.Wolsey, N. Pisaruk, A. Bockmayr, M. Constantino "Cutting planes for Supply Chain Strucures". LISCOS project rapport (2002).

    Aggoun, A. F. Carvalho, M. Constantino, J.P. Pedroso e A.S. Pereira, N. Pisaruk, A. Bockmayr "Heuristics for Supply Chain Strucures". LISCOS project rapport (2002).

    Carvalho F., M. Constantino, J.P. Pedroso, A.S. Pereira "Iterated Local Search and Tabu Search for a Discrete Lot Sizing and Scheduling Problem". Working paper 10/01 Centro de Investigação Operacional, Universidade de Lisboa (2001).

    A.S. Pereira, F. Carvalho, M. Constantino, J.P. Pedroso (2001) Tabu Search for a Discrete Lot Sizing and Scheduling Problem, Proceedings of MIC’2001 - 4th Metaheuristics International Conference, Porto - Portugal, 697-701

    Aggoun, A., A. Agra, F. Carvalho, M. Constantino, J.P. Pedroso, A.S. Pereira "Modelling and Requirements of Barbot Test Cases". LISCOS project rapport (2001).

    Constantino, M. "On the subtrees of a tree: degree inequalities" Working paper 2/01 Centro de Investigação Operacional, Universidade de Lisboa (2001).

    Agra, A., M. Constantino "Polyhedral Description of a Mixed Integer Problem with Constant Bounds", Working paper 4/00 Centro de Investigação Operacional, Universidade de Lisboa (2000).

    Agra, A., M. Constantino "Basic Integer Knapsack Polyhedra" Working paper 3/00 Centro de Investigação Operacional, Universidade de Lisboa (2000).

    Martins, I., M. Constantino, J. Borges "Forest Management Models with Spatial Structure Constraints. Working paper 2/99 Centro de Investigação Operacional, Universidade de Lisboa (1999).

    Agra, A., M. Constantino "Lotsizing with backlogging and start-ups: the case of Wagner-Whitin costs", Working paper 5/97 Centro de Investigação Operacional, Universidade de Lisboa (1997) [short version published in Operations Research Letters].

    Constantino, M. A Polyhedral Approach to a Production Planning Problem, Proceedings of the II ALIO / EURO WORKSHOP on Practical Combinatorial Optimization (1996).

    Constantino, M. "Valid Inequalities for Lot-Sizing with Upper and Lower bounds on Production and Start-up Times", Working paper 6/96 Centro de Investigação Operacional, Universidade de Lisboa (1996).

Teses

  • <br>PhD Thesis: "A polyhedral approach to production planning models: start-up costs and times, upper and lower bounds on production", Université Catholique de Louvain, Belgium(1995).<br><br>Annexe Thesis: "The computational class FO of Immerman coincides with the class sw.q", Université Catholique de Louvain, Belgium (1995).<br><br>Diplôme d´études Approfondies Thesis: "Some models for the 2-job shop scheduling problem", Université Catholique de Louvain, Belgium (1991).<br><br>MSc Thesis: "Single machine job-scheduling with total costs: lower bounds and algorithms", Faculdade de Ciências da Universidade de Lisboa(1989).<br>

Communications

Outras comunicações orais

• M. Constantino, Robust Kidney Exchange, Optimization 2014, Guimarães, 28-30 July 2014.

• M. Constantino, Robust Kidney Exchange Optimization, 40th annual meeting of the Euro working group on Operations Research Applied to Health Services, Lisbon 20-25 July 2014.

• M. Constantino, L. Ferreira, J. Borges, J. Garcia-Gonzalo Enhancing forest wildfire resistance with mixed integer programming 26th EURO Conference 2010, Rome - Italy, 1-4 July, 2013.

• I. Martins, F. Alvelos, M. Constantino, R. Magalhães Combining column generation and VNS for a forest harvest scheduling problem, 26th EURO Conference 2010, Rome - Italy, July 1-4 2013.

• A. Viana, F. Alvelos, M. Constantino, J.P. Pedroso, X. Kliemntova, A. Rais, N. Santos, P. Tubertini KEP - New models for enhancing the kidney transplantation process, IO2013 – 16º congresso da APDIO, Bragança (3-5 Junho 2013)

• L. Ferreira, M. Constantino, J.G. Borges, J. Garcia-Gonzalo, Incorporação da resistência ao fogo na gestão florestal à escala da paisagem: uma aplicação à Mata Nacional de Leiria, IO2013 – 16º congresso da APDIO, Bragança (3-5 Junho 2013)

• X. Klimentova, M. Constantino, A. Viana New Integer Programming formulations for the Kidney Exchange Problem OPTIMA-2012, III International Conference on Optimization and applications, Costa da Caparica - Portugal, September 23-30, 2012.

• X. Klimentova, M. Constantino, A. Viana, J. Pedroso, A. Rais, F. Alvelos, A compact formulation for the Kidney Exchange Problem EURO 2012, 25th European Conference on Operational Research, Vilnius-Lithuania, July 8-11 2012.

• T. Neto, M. Constantino, J.P. Pedroso, I. Martins A tree search procedure for forest harvest scheduling problems addressing aspects of habitat availability VIII ALIO/EURO Combinatorial Optimization, Porto – Portugal, May 4-6 2011.

• T. Neto, M. Constantino, J.P. Pedroso, I. Martins, Pesquisa em árvore para problemas de gestão florestal para produção de madeira com restrições de habitat, IO2011 – 15º congresso da APDIO, Coimbra (18-20 Abril 2011)

• L. Ferreira, M. Constantino, J.G. Borges Adressing wildfire risk in eucalypt forest management scheduling, SSAFR 2011 - 14th Symposium for systems analysis in forest resources, Maitencillo-Chile, March 8-11 2011.

• J. Garcia-Gonzalo, L. Ferreira, J.G. Borges, M. Constantino, T. Pukkala, Stochastic approaches to address risk in stand-level management INFORMS Annual Meeting, Austin - USA, November 6-10 2010.

• L. Ferreira, M. Constantino, J.G. Borges, Aproximações estocásticas para integrar o risco de incêndio no planeamento da gestão floresta, NOVTEC 2010 - Workshop Novas Tecnologias em Gestão Florestal Sustentável - A gestão do risco de incêndio e a gestão da cadeia de valor, Lisboa, ISA, (25-26 Outubro 2010)

• B. Botequim, P. Borges, M. Constantino, J. Borges, Assessing sustainable management in forest Mediterranean ecosystems in Southern Portugal, 24th European Conference on Operations Research, Lisbon-Portugal, July 11-14 2010.

•T. Neto, J.P. Pedroso, M. Constantino, I. Martins Tree search for forest harvest scheduling problems subject to area and connectivity constraints, 24th European Conference on Operations Research, Lisbon-Portugal, July 11-14 2010

•M.C. Fonseca, I. Martins, M. Ye, M. Constantino, J. Cadima, Integer and multiobjective programming approaches for modelling target volume flows in harvest scheduling subject to maximum area restrictions, 24th European Conference on Operations Research, Lisbon-Portugal, July 11-14 2010

•L. Ferreira, M. Constantino, J.G. Borges, J. Garcia-Gonzalo, A stochastic dynamic programming approach to optimize short-rotation coppice systems management scheduling under fire risk. An application to eucalypt plantations, 24th European Conference on Operations Research, Lisbon-Portugal, July 11-14 2010

•D. Regt, A. Rais, M. Constantino, A. Viana New Integer-Programming Formulation for Kidney Exchange Problem, 24th European Conference on Operations Research, Lisbon-Portugal, July 11-14 2010.

• L. Ferreira, M. Constantino, J.G. Borges and J. Garcia-Gonzalez: A Stochastic Approach to Optimize Eucalypt Stand Management Scheduling, Under Fire Risk, ALIO/INFORMS International Meeting, Buenos Aires-Argentina, June 6-9 2010.

• L. Ferreira, M. Constantino, J.G. Borges and J. Garcia-Gonzalez, A stochastic dynamic programming approach to optimize Eucalyptus globulus Labill, DSFM2010 – Workshop on Decision Support Systems in Sustainable Forest Management – Experiences and Perspectives, Lisbon-Portugal, April 19-21 2010.

• Carvajal, R., M. Constantino, Goycoolea, M., Vielma, J.P., Weintraub, A. Imposing connectivity of old-growth patches and nature reserves in Forest Harvest Scheduling Models. INFORMS Annual Meeting, San Diego, USA: (11-14 Outubro 2009).

• M. Constantino, L. Lorena, G. Ribeiro, A strengthened Integer programming model for conflict minimization in cartographic label placement. 20th International Symposium on Mathematical Programming, Chicago-USA , August 23-28, 2009.

• L. Ferreira, M. Constantino, J. Borges, Optimização da gestão de um povoamento de pinheiro-bravo, sob o risco de incêndio, IO2009 14th Congresso da Associação Portuguesa para o Desenvolvimento da Investigação Operacional, Monte da Caparica,7-9 Setembro 2009.

• M. Constantino, Lorena, L. Ribeiro, G. A. Escalonamento de imagens de satélite: resolução com programação inteira. IO2009 14th Congresso da Associação Portuguesa para o Desenvolvimento da Investigação Operacional, (7-9 Setembro 2009).

• M. Constantino, Lorena, L. Ribeiro, G. A. Um estudo sobre desigualdades válidas para o problema de maximização de rótulos livres XLI SBPO Porto Seguro, Brazil: (1-4 Setembro 2009).

• M. Constantino, Lorena, L. Ribeiro, G. A. A strengthened Integer Programming model for conflict minimization in cartographic label placement . 20th International Symposium on Mathematical Programming, Chicago, USA (23 - 28 Agosto 2009).

• C. Beltran-Royo, H. Zhang, M. Constantino, 'The Quadratic Assignment Problem Solved by Semi-Lagrangian Relaxation-II, 23rd European Conference on Operational Research (EURO), Bonn, July 5 - 8, 2009

• L. Ferreira, M. Constantino, J. Borges. Optimizing pinus pinaster stand management scheduling, under the risk of fire, 23rd European Conference on Operational Research (EURO), Bonn, July 5 - 8, 2009

• M.C. Fonseca, M.Constantino, I. Martins, J. Cadima, M. Ye. Modelling target volume flows in harvest scheduling subject to maximum area, 23rd European Conference on Operational Research (EURO), Bonn, July 5 - 8, 2009

• I. Martins, F. Alvelos, M. Constantino, A branch-and-price algorithm for harvest scheduling subject to maximum area restrictions, 23rd European Conference on Operational Research (EURO), Bonn, July 5 - 8, 2009

• Carvajal, R., Constantino, M., Goycoolea, M., Vielma, J.P., Weintraub, A. Imposing connectivity of old-growth patches and nature reserves in Forest Harvest Scheduling Models. 13th Symposium for Systems Analysis in Forest Resources Charleston, USA (26-29 Maio 2009); Workshop LAND Location and Network Design. Pucón, Chile (22-25 Março 2009).

• Constantino, M., A. Agra "Linear Description of Mixing Sets with Two Non Divisible Coefficients". INFORMS Annual Meeting, Washington D.C., USA: 2008 (12-15 October 2008).

• R. Carvajal, M. Constantino, M. Goycoolea, J.P. Vielma, A. Weintraub, Imposing Old-growth Patch Constraints in Forest Harvest Scheduling Models, INFORMS Annual Meeting, Washington D.C.-USA: October 12-15 2008.

• C. Beltran-Royo, H. Zhang, M. Constantino, Semi-Lagrangian Relaxation Applied to the Quadratic Assignment Problem, 21st Conference of the European Chapter on Combinatorial Optimization (ECCO XXI), Dubrovnik-Croatia, May 29-31, 2008.

• Martins, I., F. Alvelos, M. Constantino. "Um algoritmo de branch-and-price para resolver um modelo de programação inteira em gestão de florestas com restrições espaciais". IO2008 13th Congresso da Associação Portuguesa para o Desenvolvimento da Investigação Operacional, Vila Real (17-19 March 2008).

• Constantino, M., I. Martins, Ye, M. Problemas de gestão de florestas com restrições espaciais - um novo tipo de restrições de volume. IO2008 13th Congresso da Associação Portuguesa para o Desenvolvimento da Investigação Operacional, Vila Real (17-19 March 2008).

• Agra, A., M. Constantino, The polyhedral description of a mixed integer set. MIP2007 Workshop on Integer Programming, Montreal, Canada, July 30 – August 2 2007

• Constantino, M. Modeling Forest Core Área with Integer Programming. EURO 2007, Praga (8-11 July 2007).

• Constantino, M., I. Martins, J. Borges, Um novo modelo em Programação Inteira para Problemas de Gestão de Florestas com Restrições na área das clareiras. IO2006 12th Congresso da Associação Portuguesa para o Desenvolvimento da Investigação Operacional, Lisboa (9-11 October 2006).

• Constantino, M., I. Martins, J. Borges, A new integer programming model for harvest scheduling subject to maximum area restrictions. 12th Symposium for Systems Analysis in Forest Resources, Burlington, USA (5-8 September 2006).

• Constantino, M., I. Martins, J. Borges, A new integer programming model for harvest scheduling subject to maximum area restrictions. 19th International Symposium on Mathematical Programming, Rio de janeiro (30 July -4 August 2006).

• Agra A., M. Constantino, A polyhedral study of a mixed integer set. 19th International Symposium on Mathematical Programming, Rio de janeiro (30 July -4 August 2006).

• Martins, I, M. Constantino, J. Borges, A new integer programming model for harvest scheduling subject to maximum area restrictions. (co-author with J. Borges and I. Martins) EURO XXI, Reykjavik, Iceland (2-5 July 2006).

• Constantino, M., I. Martins, J. Borges, "A new integer programming model for harvest scheduling subject to maximum area restrictions". Applied Mathematical Programming and Modelling 2006, Madrid (18-21 June 2006).

• Agra, A., Constantino, M. Recent Results on Basic Mixed Integer Sets. Workshop “Mixed Integer and Integer Programming: the way forward, Center for Operations Research and Econometrics, Université Catholique de Louvain, Belgium, (31 May-1 June 2006).

• Constantino, M., Agra, A. A special case of the integer single node flow set with upper bounds IMA special workshop on Mixed Integer Programming, Institute for Mathematics and its Applications, University of Minnesota (25-29 July, 2005).

• Martins, I., Constantino M., Borges, J. "A Network Flow Model for Forest Management Problems with Spatial Constraints" INOC 2005, Lisboa (21-23 March, 2005).

• Agra, A., Constantino, M. "A special case of the integer single node flow set with upper bounds", INOC 2005, Lisboa (21-23 March, 2005).

• Agra, A., Constantino, M. "On the Multiple Integer Knapsack Polyhedra", Optimization 2004, Lisboa (25-28 July, 2004).

• Constantino, M., I. Martins, J. Borges, "Forest Management with Spatial Structure Constraints", Optimization 2004, Lisboa (25-28 July, 2004).

• Agra, A., Constantino, M. "Basic Knapsack Polyhedra and Extensions", 8th Aussois Workshop on Combinatorial Optimization, Aussois (5 –9 de January, 2004).

• Agra, A., Constantino, M. "MIP cuts based on knapsacks with 2 integer variables", 18th International Symposium on Mathematical Programming, Copenhagen (18 –22 de August, 2003).

• Van Vyve, M., Constantino, M., Miller, A. "Mixing two sets of mixing integer inequalities", 18th International Symposium on Mathematical Programming, Copenhagen (18 –22 de August, 2003).

• Constantino, M. "A combined Mixed Integer Programming and Constraint Programming Approach to Planning and Scheduling in a Paint Company", EURO/INFORMS Joint International Meeting, Istanbul (06 –10 de July, 2003).

• Constantino, M. "A combined MIP/CP model for planning/scheduling in a paint company", Cosytec CHIP Users’ Club 2002, Paris, France, (28 –29 de November, 2002).

• Miller, A., Constantino, M., Van Vyve, M. "Mixing Two Distinct Sets of MIR Inequalities", INFORMS Annual Meeting, San Jose, USA (17-20 de November, 2002).

• A combined MIP/CP model for planning/scheduling in a paint company, International Workshop on OPTIMIZATION IN SUPPLY CHAIN PLANNING, Maastricht, the Netherlands (10 –11 de Junho, 2002).

• Modelação dos processos de produção numa fábrica de tintas (co-author with A.S. Pereira, F. Carvalho , J. P. Pedroso), IO2002, 10º Congresso da APDIO, Guimarães (24 a 27 de Março, 2002).

• Cardinality constrained subtrees of a tree: degree inequalities, Optimization 2001, Aveiro (22-25 de Julho, 2001).

• Tabu Search for a Discrete Lot Sizing and Scheduling Problem, (co-author with A.S. Pereira, F. Carvalho , J. P. Pedroso) 4th Metaheuristics International Conference, Porto (16-20 de Julho, 2001) and Young OR 12 Nottingham, U.K., 27-29 March 2001

• Local Search for a Discrete Lot Sizing and Scheduling Problem, (co-author with A.S. Pereira, F. Carvalho , J. P. Pedroso) Young OR 12 Nottingham, U.K., 27-29 March 2001

• On the Node Connected Subgraph Problem: degree inequalities, 17th International Symposium on Mathematical Programming, Atlanta, EUA (6-11 de Agosto, 2000).

• Polyhedral description of a mixed integer problem with constant bounds, (co-author with A. Agra), 17th International Symposium on Mathematical Programming, Atlanta, EUA (6-11 de Agosto, 2000).

• Days-off Scheduling in Public Transport Companies, (co-author with D. Pedrosa), Computer-Aided Scheduling of Public Transport – CASPT 2000, Berlin, Alemanha (21-23 de Junho, 2000).

• A tabu Search Approach for Adjacency & Old Growth Forest Planning, (co-author with F. Caro, I. Martins e A. Weintraub) INFORMS Salt Lake City 2000 (6 a 10 de Maio, 2000)

• Gestão dos Recursos de Uma Floresta – Modelos Matemáticos, (co-author with I. Martins and J. Borges) IO2000, 9º Congresso da APDIO, Setúbal (16 a 19 de Abril, 2000).

• Heurísticas Baseadas na Relaxação Linear, (co-author with A. Nunes) IO2000, 9º Congresso da APDIO, Setúbal (16 a 19 de Abril, 2000).

• On the Node Connected Subgraph Problem, Joint DONET Meeting/ Workshop on Combinatorial Optimization, Aussois, França (12 a 18 de Março, 2000).

• Some reformulations for some lot-sizing problems, 5ème Congrès Franco-Latinoaméricain de Mathématiques Appliquées, Santiago de Chile, Chile (15 a 18 de Dezembro,1998).

• Assignment of weekly rests to workers in large transport companies, CO98 International Symposium on Combinatorial Optimization, Bruxelas, Bélgica (15-17 Abril, 1998).

• Lotsizing with Backlogging and Start-ups: The Case of Wagner-Whithin Costs, (co-author with A. Agra) 16th International Symposium on Mathematical Programming, Lausanne, Suiça, August 24-29, 1997.

• A Polyhedral Approach to a Production Planning Problem, II ALIO/EURO Workshop on Practical Combinatorial Optimization, Valparaíso, Chile (11 a 15 de Novembro, 1996).

• Resolução de Problemas de Planeamento da Produção, IO96, 7º Congresso da APDIO, Aveiro (1 a 3 de Abril, 1996).

• Problema de Lot-Sizing com Backlogging e custos de Start-up, (co-author with A. Agra) IO96, 7º Congresso da APDIO, Aveiro (1 a 3 de Abril, 1996).

• Lower Bounds in Lot-Sizing Models a Polyhedral Study, Workshop on Combinatorial Optimization, Aussois, França (7 a 13 de Janeiro, 1996).

• Capacitated Lot-Sizing with Start-ups: a Polyhedral Approach, INFORMS Fall 95 Meeting, (29 de Outubro -1 de Novembro, 1995).

• Variable Lower Bounds: a Polyhedral Study, Optimization 95, Braga, (17-19 de Julho, 1995).

• Capacitated lot-sizing with start-ups, Conference on Algorithmic approaches to large and complex combinatorial optimization problems, Giens, França, (23-28 de Maio, 1994).

• A cutting plane approach to capacitated lot-sizing with start-up costs, ECCO VI, Sixth International Conference of the European Chapter on Combinatorial Optimization, Bruxelas, Bélgica (Abril 1993).

• Lot-Sizing with lower bound constraints Annual Meeting of the European Doctoral Program in Quantitative Methods for Management, Londres, Grã-Bertanha (22-23 de Abril, 1993).

• Lot-Sizing models with capacity constraints and start-up costs: valid inequalities Annual Meeting of the European Doctoral Program in Quantitative Methods for Management, Lausanne, Suiça (23-24 de Abril, 1992).

• Start-up costs and capacities in production planning models: a survey, (with Y. Pochet e L. Wolsey) ORBEL 6, Sixth National Congress on Quantitative Methods for Decision Making, Bélgica (23-24 de Janeiro, 1992).

• Valid inequalities for machine scheduling problems Annual Meeting of the European Doctoral Program in Quantitative Methods for Management, Rotterdan, Holanda (18-19 de Abril, 1991).

• Lower bounds for the one machine total cost scheduling problem 10th European Conference on Operation Research, Belgrado, Jugoslávia (1989).

• Job-scheduling numa máquina com custos totais: obtenção de minorantes usando o reforço do dual (with L. Amado) 4º congresso da APDIO, Lisboa (18-20 de Dezembro de 1989).

Outras comunicações orais

• M. Constantino, Spatial Forest Optimization, Coa.pt 1st workshop on the paths of combinatorial optimization applications in Portugal, Sabrosa, 5-7 Setembro 2012. (invited talk)

• Optimization models for kidney exchange programs, Seminário do Centro de Estudos em Gestão - Instituto Superior Técnico, Lisboa (30 Outubro 2012).

• New IP formulations for the kidney exchange problema, Economic seminars – Instituto de Superior de Economia e Gestão, Lisboa, (29 Outubro 2012).

• Optimization models for kidney exchange programs Seminario Academico – Universidad Adolfo Ibañez, Santiago de Chile, (April 16 2012).

• Spatial Forest Optimization, CIRRELT/mprime joint seminar – Université de Montreal, Canada, (March 19 2012).

• Spatial Forest Optimization (Invited Plenary Talk) VIII ALIO/EURO Combinatorial Optimization, Porto – Portugal, (4-6 May 2011)

• Conjuntos convexos contendo pontos discretos, Seminário IO Universidade Nova de Lisboa (11 Abril 2011).

• Gestão da Paisagem Florestal: modelos de Programação Inteira. 5º Encontro “A matemática nas ciências biológicas” Instituto Superior de Agronomia, (3 de Fevereiro 2010).

• Strong integer programming formulations for the satellite photograph scheduling problem. Seminário Universidad Adolfo Ibañez, Chile, (2 de Julho de 2009); Seminário Universidad de Chile, Departamento de Ingenieria Industrial, (17 de Junho de 2009); Seminário Universidad de Talca, Chile, (9 de Junho de 2009).

• The connected Subgraph Problem. Seminário Universidad de Chile, Departamento de Ingenieria Industrial, (11 de Maio de 2009).

• Spatial Optimization in Forest Management. Topics in Integer Programming Workshop in honour of Yves Pochet, Louvain-la-Neuve, Belgium. (September 2, 2007)

• Strong integer programming formulations for the satellite photograph scheduling problem. Seminário Universidad Rey Juan Carlos, Departamento de Estadística y Investigación Operativa, (23 de Abril de 2007).

• Gestão florestal com considerações ambientais: modelos de programação matemática. Seminário TeamEcoComp, Departamento de Biologia Animal, Faculdade de Ciências da Universidade de Lisboa (23 de Abril de 2007).

• Gestão de Florestas com Restrições de Área Máxima. Instituto Superior Técnico (13 de Março, 2006).

• Modelos de programação inteira em gestão de florestas com restrições espaciais. Encontro Nacional da Sociedade Portuguesa de Matemática, Instituto Superior de Engenharia do Porto (5 a 8 de Maio, 2004).

• Planeamento Integrado da Produção e Sequenciamento de Lotes na Indústria de Tintas: Programação Inteira Mista, Decomposição e Programação por Restrições. Universidade de Aveiro (20 de Junho, 2003).

• O Despertar dos Grafos, palestra proferida no âmbito dos Dias Abertos da Faculdade de Ciências da Universidade de Lisboa (20 de Março, 2001).

• O Problema do Caixeiro Viajante, proferida no âmbito do ciclo de palestras “Matemática Radical” na Faculdade de Ciências da Universidade de Lisboa (30 de Novembro, 2000).

• Grafos: das pontes de Königsberg à Internet, palestra proferida no âmbito dos Dias Abertos da Faculdade de Ciências da Universidade de Lisboa (21 de Março, 2000).

• Reformulación de Modelos de Programación Lineal Mixta: una aplicación al problema de lot-sizing, Universidade do Chile (14 de Setembro, 1988); Universidade Católica do Chile (6 de Outubro, 1998).

• Atribuição de folgas semanais em grandes empresas, Universidade de Coimbra, (27 de Março, 1998).

• Cyclic Scheduling and Rest Period Assignment, Universidad de Chile, Santiago, Chile (28 de Agosto, 1997).

• GIST: a Decision Support System for Operational Planning at Mass Transport Companies, Universidad Católica de Chile, Santiago, Chile (19 de Agosto, 1997).

• Lot-sizing with backlogging and start-up costs, Mathematical Programming Seminar, CORE, Université Catholique de Louvain, Bélgica (23 de Setembro, 1996).

• A cutting plane approach to capacitated lot-sizing with start-up costs, Mathematical Programming Seminar, CORE, Université Catholique de Louvain, Bélgica (14 de Dezembro, 1993).

• Job-scheduling numa máquina com custos totais: minorantes, Seminário permanente de Investigação Operacional e Optimização, CEMAPRE, Lisboa (1989).

• Job-scheduling: problemas numa máquina, Seminário permanente de Investigação Operacional e Optimização, CEMAPRE, Lisboa (1989).

• Dois métodos de construção de classes em análise classificatória, Seminário permanente de Investigação Operacional e Optimização, CEMAPRE, Lisboa (1986).