OGTCG Publications

Book Chapters

Cristina Requejo, Eulália Santos: A feasibility pump and a local branching heuristics for the weight-constrained minimum spanning tree problem (link.springer.com or hdl://10773/18420), ICCSA - International Conference on Computational Science and Its Applications, Lecture Notes in Computer Science, Volume 10405, 679-683, Springer Verlag, Trieste, Italy, 2017.

Domingos M. Cardoso, Sofia J. Pinheiro: Spectral bounds for the k-regular induced subgraph problem (hdl://10773/17120 or www.springer.com), Natália Bebiano (Ed.), Applied and Computational Matrix Analysis - MAT-TRIAD, Coimbra, Portugal, September 2015 Slected, Revised Contributions, 105-116, Springer, Cham, Switzerland, 2017.

Enide Andrade, Maria A. A. Freitas, Maria Robbiano, B. San Martin: An overview on Randic (Normalized Laplacian) spread. (hdl.handle.net) or (match.pmf.kg.ac.rs), (Eds) I. Gutman, B. Furtula, C.K.Das, E. Milovanovic, I. Milovanovic, Bounds in Chemical Graph Theory – Advances, N. 6, Vol 21, 155-172, University of Kragujevac and Faculty of Science Kragujevac, Kragujevac, 2017.

Jorge Teles, Rui Borges Lopes, Ana Luísa Ramos: A simulation-based analysis of a cork transformation system (link.springer.com or hdl://10773/16909), Marlene Amorim, Carlos Ferreira, Milton Vieira Junior, Carlos Prado, Engineering Systems and Networks (Lecture Notes in Management and Industrial Engineering Series), 3-11, Springer, Berlin, 2017.

PhD Thesis

Arminda Maria Ribau Pata: "Sistema de Apoio à Decisão para a programação horários de trabalho com a exposição equilibrada nas fontes de LMERT", Universidade de Aveiro, February, 2017, 180 pp, [Supervisor(s): Ana Maria Pinto de Moura], available at ria.ua.pt (Waiting for link).

Olga Oliveira: Network Topology Discovery (hdl://10773/18692), University of Aveiro, May, 2017, 218 pp, [Supervisor(s): Cristina Requejo and Bernard Fortz].

MSc Thesis

Ana Marta Miranda Quaresma: Mapeamento e melhoria do processo de gestão de informação na cadeia de abastecimento de uma empresa da indústria alimentar, Universidade de Aveiro, July, 2017, 65 pp, [Supervisor(s): Rui Borges Lopes], available at ria.ua.pt.

Ana Teresa Duarte Marques: "Melhoria contínua na cadeia logística" (ria.ua.pt (Waiting for link)), Universidade de Aveiro, July, 2017, 90 pp, [Supervisor(s): Ana Moura], available at ria.ua.pt (Waiting for link).

Carlos Alberto Gomes Oliveira: Implementação de um sistema kanban e melhoria do fluxo de materiais da logística interna na 4Lean, Universidade de Aveiro, July, 2017, 60 pp, [Supervisor(s): Rui Borges Lopes], available at ria.ua.pt.

Daniela Ferreira Tomás: "Desenvolvimento de um sistema de recolha de dados para controlo do processo de fabrico e assemblagem" (ria.ua.pt (Waiting for link)) eletrónica", Universidade de Aveiro, July, 2017, 90 pp, [Supervisor(s): Ana Moura, Leonor Teixeira], available at ria.ua.pt (Waiting for link).

Daniel André Pereira Monteiro: O problema do layout industrial: análise da situação atual e desenvolvimento de propostas de melhoria, Universidade de Aveiro, December, 2017, 46 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at ria.ua.pt.

Diogo Beire de Oliveira Cardoso: "Implementação de Metodologias Lean na Bi-silque - Produtos de Comunicação Visual S.A." (ria.ua.pt (Waiting for link)), Universidade de Aveiro, July, 2017, 90 pp, [Supervisor(s): Ana Moura], available at ria.ua.pt (Waiting for link).

Estáquio Amaral: Programação Linear, Universidade de Aveiro, July, 2017, 142 pp, [Supervisor(s): Agostinho Agra], available at ria.ua.pt.

Fábio Emanuel Silva Cunha: Implementação de um processo de melhoria contínua na área da litografia da Colep, Universidade de Aveiro, July, 2017, 60 pp, [Supervisor(s): Rui Borges Lopes], available at hdl://10773/22860.

Fernando Alves de Sá Coimbra: Reformulação de um layout: caso de aplicação a um setor produtivo de uma empresa de produtos de comunicação visual, Universidade de Aveiro, July, 2017, 75 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at hdl://10773/23059.

Filipa Ramos Carvalho de Oliveira: Otimização da distribuição de cargas na INDASA, Universidade de Aveiro, July, 2017, 69 pp, [Supervisor(s): Agostinho Agra, Adelaide Freitas], available at ria.ua.pt.

Inês Briosa Medina: "Melhoria da eficiência de uma célula de produção de rolhas naturais" (ria.ua.pt (Waiting for link)), Universidade de Aveiro, July, 2017, 90 pp, [Supervisor(s): Ana Moura], available at ria.ua.pt (Waiting for link).

Joana Gomes Ferreira: Implementação de um processo de melhoria contínua na área da logística interna na Colep, Universidade de Aveiro, July, 2017, 60 pp, [Supervisor(s): Rui Borges Lopes], available at hdl://10773/23053.

João Luís Campos de Faria: "Modelação de Processos de Negócio em BPMN, aplicado à Consultoria Financeira de Investimentos" (ria.ua.pt (Waiting for link)), Universidade de Aveiro, July, 2017, 90 pp, [Supervisor(s): Ana Moura], available at ria.ua.pt (Waiting for link).

João Monteiro Silva: Recursos digitais de apoio ao ensino secundário: Primitivas, Universidade de Aveiro, December, 2017, 170 pp, [Supervisor(s): Paula Carvalho, Luís Descalço], available at ria.ua.pt.

Jorge Manuel Ramalho Moreira Azevedo: "Otimização da afetação de recursos para prestação de serviços" (ria.ua.pt (Waiting for link)), Universidade de Aveiro, July, 2017, 90 pp, [Supervisor(s): Ana Moura], available at ria.ua.pt (Waiting for link).

José Miguel Medeiros Correia: "Otimização de processos logísticos e planeamento de rotas mizusumashi" (ria.ua.pt (Waiting for link)), Universidade de Aveiro, July, 2017, 90 pp, [Supervisor(s): Ana Moura], available at ria.ua.pt (Waiting for link).

Luís Henrique Baptista Delgado: "Análise e simulação de uma linha de montagem no sector automóvel" (ria.ua.pt), Universidade de Aveiro, July, 2017, 90 pp, [Supervisor(s): Ana Moura], available at ria.ua.pt (Waiting for link).

Maria Elisa da Costa Sousa: Estudo e desenvolvimento de ações de melhoria numa indústria cerâmica, Universidade de Aveiro, July, 2017, 54 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at ria.ua.pt.

Nélson David Silva Brites: Reformulação do layout e sistema de abastecimento de uma linha de montagem de cadeiras, Universidade de Aveiro, July, 2017, 100 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at ria.ua.pt.

Rafael Marques Ferreira: Linhas de montagem na indústria automóvel: melhoria do rendimento operacional e balanceamento de postos, Universidade de Aveiro, July, 2017, 139 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at ria.ua.pt.

Reinaldo Filipe da Silva Pereira: Influência da uniformização de processos na eficiência de um sector logístico, Universidade de Aveiro, July, 2017, 98 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at ria.ua.pt.

Salomé Monteiro da Silva Ramalho: Mapeamento e melhoria do processo de gestão de falhas na área de aprovisionamentos da Bosch Termotecnologia, Universidade de Aveiro, July, 2017, 80 pp, [Supervisor(s): Rui Borges Lopes], available at hdl://10773/23157.

Papers in International Journals with referees

N. Abreu, D. M. Cardoso, P. Carvalho, C.T.M. Vinagre: Spectra and Laplacian spectra of arbitrary powers of lexicographic products of graphs (hdl://10773/16158 or dx.doi.org), Discrete Mathematics, 340, 2017, 3235-3244.

Agostinho Agra, Geir Dahl, Torkel A. Haufmann, Sofia J. Pinheiro: The k-regular induced subgraph problem(hdl://10773/17118), Discrete Applied Mathematics, 222, 2017, 14-30.

Agostinho Agra, Jorge Orestes Cerdeira, Cristina Requejo: A decomposition approach for the p-median problem on disconnected graphs (www.sciencedirect.com or hdl://10773/18403), Computers and Operations Research, 86, 2017, 79-85.

Agostinho Agra, Rosa Figueiredo, Carlile Lavor, Nelson Maculan, Antonio Pereira, Cristina Requejo: Feasibility check for the distance geometry problem: An application to molecular conformations (onlinelibrary.wiley.com or hdl://10773/18405), International Transactions in Operational Research, 24, 2017, 1023-1040.

A. Agra, M. Christiansen, A. Delgado: Discrete Time and Continuous Time Formulations for a Short Sea Inventory Routing Problem. (hdl://10773/18406 ), Optimization and Engineering, 18, 2017, 269-297.

A. Agra, Marielle Christiansen, Kristine S. Ivarsoy, Ida Elise Solhaug, Asgeir Tomasgard: Combined ship routing and inventory management in the salmon farming industry. (hdl://10773/18421 ), Annals of Operations Research, 253, 2017, 799-823.

Alexander Plakhov: The problem of camouflaging via mirror reflections. Published online September 26, 2017 . https://doi.org/10.1098/rspa.2017.0147. or hdl://10773/21279, Proceedings of the Royal Society A, 473, 2017, 1-13.

Bernard Fortz, Olga Oliveira, Cristina Requejo: Compact Mixed Integer Linear Programming models to the Minimum Weighted Tree Reconstruction Problem (www.sciencedirect.com or hdl://10773/17238), European Journal of Operational Research, 256 (1), 2017, 242-251.

D. M. Cardoso, P. Carvalho, P. Rama, S. K. Simic, Z. Stanic: Lexicographic polynomials of graphs and their spectra (hdl://10773/18640 or pefmath.etf.rs), Applicable Analysis and Discrete Mathematics, 11, 2017, 258-272.

D. M. Cardoso, C. Dominic, L. Witkowski, M. Witkowski: On Cops and Robbers on $G^{Xi}$ and cop-edge critical graphs (hdl://10773/21068 or hdl://10515/sy5b85419), Contributions to Discrete Mathematics, 12, 2017, 167-186.

D. M. Cardoso, D. P. Jacobs, V. Trevisan: Laplacian Distribution and Domination (hdl://10773/18682 or link.springer.com), Graphs and Combinatorics, 33, 2017, 1283-1295.

D. M. Cardoso, M. Robbiano, O. Rojo: Combinatorial and spectral properties of Konig-Egerváry graphs (hdl://10773/16649 or www.sciencedirect.com), Discrete Applied Mathematics, 217, 2017, 446-454.

D. M. Cardoso, O. Rojo: Edge perturbation on graphs with clusters: adjacency, Laplacian and signless Laplacian eigenvalues (hdl://10773/16521 or dx.doi.org), Linear Algebra Appl., 512, 2017, 113-128.

Charles Dominic, Domingos M. Cardoso, Lukasz Witkowski, Marcin Witkowski: A short note on cops and robbers playing on total graphs (hdl://10773/17065 or www.ikpress.org), Asian Journal of Mathematics and Computer Research, 16(1), 2017, 39-45.

Cristina Manzaneda, Enide Andrade, Maria Robbiano: Realizable lists via the spectra of structured matrices (hdl://10773/18240 orwww.sciencedirect.com), Linear Algebra and its Applications, 534, 2017, 51-72.

Enide Andrade, Domingos M. Cardoso, Luís Medina, Oscar Rojo: Bethe graphs attached to the vertices of a connected graph: a spectral approach (hdl://10773/16233 or dx.doi.org), Linear and Multilinear Algebra, 65, 2017, 857-868.

Enide Andrade, Geir Dahl: Combinatorial Perron Values of Trees and Bottleneck Matrices. (hdl.handl.net or www.tandfonline.com), Linear and Multilinear Algebra, 0, 2017, 1-19.

Enide Andrade, Helena Gomes, Maria Robbiano: Spectra and Randic spectra of caterpillar graphs and applications to the energy(hdl://10773/16629ormatch.pmf.kg.ac.rs), MATCH Commun. Math. Comput. Chem., 77, 2017, 61-75.

Enide Andrade, Maria Robbiano, B. San Martin: A lower bound for the energy of symmetric matrices and graphs(hdl://10773/16240 . or www.sciencedirect.com), Lin. Algebra Appl., 513, 2017, 264-275.

Enide Andrade, Pamela Pizarro, Maria Robbiano, B. San Martin, Katherine Tapia: Applications of Estrada Indices and Energy to a family of compound graphs(hdl://10773/18245 orwww.sciencedirect.com), Linear Algebra and its Applications, 532, 2017, 162-178.

Evgeny Lakshtanov, Boris Vainberg: Uniqueness in potential scattering with reduced datahdl://10773/18270, Communications in Partial Differential Equations, 42(6), 2017, 943-949.

Evgeny Lakshtanov, Boris Vainberg: A test for the existence of exceptional points in the Faddeev scattering problemhdl://10773/18268, Theoretical and Mathematical Physics, 190(1), 2017, 77-90.

Evgeny Lakshtanov, Boris Vainberg: Recovery of L p-potential in the planehdl://10773/18431, Journal of Inverse and Ill-posed Problems, 25(5), 2017, 633-652.

Evgeny Lakshtanov, Boris Vainberg: Recovery of interior eigenvalues from reduced near field datahdl://10773/18546, Applicable Analysis, 96(15), 2017, 2545-2552.

Evgeny Lakshtanov, Boris Vainberg, Jorge Tejero: Uniqueness in the Inverse Conductivity Problem for Complex-Valued Lipschitz Conductivities in the Plane. hdl://10773/18418, SIAM Journal on Mathematical Analysis, 49, 2017, 3766-3775.

Jagat Kumar Shrestha, Agostinho Benta, Rui Borges Lopes, Carlos Ferreira, Nuno Lopes: Covering-Based Rural Road Network Methodology for Hilly Regions of Developing Countries: Application in Nepal (ascelibrary.org or hdl.handle.net, Journal of Transportation Engineering, Part A: Systems, 143, 2017, 1-11.

Kostyukova O.I., Tchemisova T.V.: Optimality Conditions for Convex Semi-Infinite. Programming Problems with Finitely Representable. Compact Index Sets. Access: link.springer.com. RIA:hdl://10773/18249, JOTA--Journal of Optimization Theory and Applications, 175(1), 2017, 76-103.

Kostyukova O.I., Tchemisova T.V., and Kurdina M.A.: Existence theorem and optimality conditions for a class of convex semi-infinite problems with noncompact index sets. www.iapress.org ou RIA :hdl.handle.net, SOIC-- Stat., Optim. Inf. Comput., V ol. 5, n, 2017, 278-294.

Kostyukova O.I., Tchemisova T.V., and Kurdina M.A.: A study of one class of NLP problems arising in parametric Semi-Infinite Programming. Access: www.tandfonline.com. ou RIA: hdl://10773/18242, Optimization Methods and Software, 32, Iss.6, 2017, 1218-1243.

Kostyukova O.I., Tchemisova T.V., and Kurdina M.A.: On Optimal Properties of Special Nonlinear and Semi-infinite Problems Arising in Parametric Optimization. Access: www.iapress.org. RIA: hdl://10773/18241, SOIC--Statistics, Optimization and Information Computating, 5, 2017, 99-108.

Paula Carvalho, Paula Rama: The Modified Schultz Index of graph operations (hdl://10773/18407), Creative Mathematics and Informatics, 26, 2017, 53-60.

A. Plakhov, S. Tabachnikov, D. Treschev: Billiard transformations of parallel flows: a periscope theorem hdl://10773/21278 or www.sciencedirect.com, J. Geom. Phys., 115, 2017, 157-166 .

A. Plakhov T. Tchemisova: Problems of optimal transportation on the circle and their mechanical applications. hdl://10773/15730, Journal of Differential Equations, 262, 2017, 2449-2492.

Books

Paula Carvalho, Luís Descalço: Cálculo integral a várias variáveis, o essencial, Silabas & desafios hdl://10773/16619, 2016.

Book Chapters

Agostinho Agra, Adelaide Cerveira, Cristina Requejo: A branch-and-cut algorithm for a multi-item inventory distribution problem (hdl://10773/16677), Machine Learning, Optimization, and Big Data, Lecture Notes in Computer Science, Volume 10122, 144-158, Springer International Publishing, Volterra, 2016.

Agostinho Agra, Adelaide Cerveira, Cristina Requejo: Lagrangian relaxation bounds for a production-inventory-routing problem (hdl://10773/16678), Machine Learning, Optimization, and Big Data, Lecture Notes in Computer Science, Volume 10122, 236-245, Springer International Publishing, Volterra, 2016.

Agostinho Agra, Marielle Christiansen, Lars M. Hvattum, Filipe Rodrigues: A MIP based local search heuristic for a stochastic maritime inventory routing problem (hdl://10773/16668), Ana Paias, Mario Ruthmair, and Stefan Voß (editors), Computational Logistics, Lecture Notes in Computer Science, Volume 9855, 18-34, Springer International Publishing, Lisbon, 2016.

Rui Borges Lopes, Carlos Ferreira, Beatriz Sousa Santos: LORE, a decision support tool for location, routing and location-routing problems (hdl://10773/17124), Ana Paias Mario Ruthmair Stefan Voß, Computational Logistics (Lecture Notes in Computer Science, Volume 9855), 261-271, Springer, Lisbon, 2016.

PhD Thesis

Macedo, Eloísa: Numerical Study of Regularity in Semidefinite Programming and Applications, University of Aveiro, March, 2016, 185 pp, [Supervisor(s): Tatiana Tchemisova Cordeiro], available at hdl://10773/16278.

MSc Thesis

Ana Catarina Vieira Teixeira: Gestão da Manutenção na Simoldes Plásticos: reestruturação do Sistema de Informação, Universidade de Aveiro, July, 2016, 89 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at hdl://10773/21297.

Ana Cristina de Cruz Figueiredo: Análise de Dados da Matemática em Portugal na 1ª Década do Século XXI, University of Aveiro, November, 2016, 294 pp, [Supervisor(s): João Pedro Cruz, Delfim F. M. Torres], available at hdl://10773/18763.

Ana Flor da Rocha Camarinha: Análise dos níveis de utilização das unidades alimentares dos Serviços de Ação Social da Universidade de Aveiro, Universidade de Aveiro, December, 2016, 126 pp, [Supervisor(s): Marlene Paula Castro Amorim, Ana Raquel Reis Couto Xambre], available at hdl://10773/18810.

Cátia Matos Rodrigues: "Otimização de uma linha de montagem de caixas de velocidade para a Indústria Automóvel" (hdl://10773/17807), Universidade de Aveiro, July, 2016, 86 pp, [Supervisor(s): Ana Moura], available at hdl://10773/17807.

David José Martins Mendes: Preparação da logística interna para a automatização do abastecimento às linhas de montagem da CACIA, Universidade de Aveiro, December, 2016, 90 pp, [Supervisor(s): Rui Borges Lopes], available at hdl://10773/21551.

Ivo Duarte Gonçalves Pais: Aplicação de técnicas de melhoria contínua nos armazéns da Polisport, Universidade de Aveiro, December, 2016, 69 pp, [Supervisor(s): Rui Borges Lopes], available at hdl://10773/21556.

Joana Inês Guapo Pereira dos Santos Mota: Otimização de Processos Produtivos na Prébuild Alumínios S.A, Aveiro, December, 2016, 84 pp, [Supervisor(s): Agostinho Agra], available at ria.ua.pt.

Jorge Filipe Oliveira Cardoso: Linhas de montagem com produtos em fim de vida: como melhorar a sua eficiência, Universidade de Aveiro, December, 2016, 77 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at hdl://10773/19123.

Nuno Augusto Simões Ferreira: "Metodologia DevOps e suas mais-valias para as Organizações" (ria.ua.pt), Universidade de Aveiro, December, 2016, 90 pp, [Supervisor(s): Ana Moura], available at ria.ua.pt (Waiting for link).

Pedro Araújo Rebelo: "Relatório de estágio na Renault CACIA - Implementação do ciclo DMAIC" (ria.ua.pt (Waiting for link)), Universidade de Aveiro, December, 2016, 70 pp, [Supervisor(s): Ana Moura], available at ria.ua.pt (Waiting for link).

Pedro Miguel Pinho Marques de Sousa: "Normalização e Automatização do Processo de Orçamentação numa Empresa do tipo Job-Shop" (ria.ua.pt (Waiting for link)), Universidade de Aveiro, December, 2016, 70 pp, [Supervisor(s): Carina Pimentel, Ana Moura], available at ria.ua.pt (Waiting for link).

Rafael Pinheiro do Rego: Melhoria contínua numa linha de montagem de caldeiras, Universidade de Aveiro, July, 2016, 102 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at hdl://10773/21231.

Rita Isabel Moreira Diniz: Sistema de informação gamificado para gestão do processo de referências profissionais, Universidade de Aveiro, July, 2016, 62 pp, [Supervisor(s): Rui Borges Lopes], available at hdl://10773/17579.

Sandra Isabel Ferreira de Sousa: Aproximações heurísticas para um problema de escalonamento do tipo flexible job-shop, Universidade de Aveiro, July, 2016, 90 pp, [Supervisor(s): Rui Borges Lopes], available at hdl://10773/17578.

Sara Raquel Ferreira de Matos: "Optimização da movimentação de contentores no porto da Figueira da Foz"(ria.ua.pt (Waiting for link)), Universidade de Aveiro, December, 2016, 70 pp, [Supervisor(s): Jorge Sá Esteves, Ana Moura], available at ria.ua.pt (Waiting for link).

Sara Raquel Sequeira de Almeida: Total Flow Management aplicado a uma secção de produção, Universidade de Aveiro, July, 2016, 99 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at hdl://10773/22654.

Sérgio Valente Antunes: Estudo do layout das instalações de uma unidade de produção de perfis de alumínio, ISCTE Business School (Instituto Universitário de Lisboa), November, 2016, 71 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre, Tânia Rodrigues Pereira Ramos], available at hdl://10071/13378.

Papers in International Journals with referees

Agostinho Agra, Amaro de Sousa, Mahdi Doostmohammadi: The Minimum Cost Design of Transparent Optical Networks Combining Grooming, Routing, and Wavelength Assignment ((hdl://10773/16670 )), IEEE/ACM Transactions on Networking, 24, 2016, 3702-3713.

Agostinho Agra, Cristina Requejo, Eulália Santos: Implicit cover inequalities. (link.springer.com or hdl://10773/16491), Journal of Combinatorial Optimization, 31, 2016, 1111-1129.

Agostinho Agra, Mahdi Doostmohamadi, Cid de Souza: Valid inequalities for a single constrained 0-1 MIP set intersected with a conflict graph (hdl://10773/16477 ), Discrete Optimization, 21, 2016, 42-70.

Agostinho Agra, Marcio Costa Santos, Dritan Nace, Michael Poss: A dynamic programming approach for a class of robust optimization problems (hdl://10773/16478 ), SIAM Journal on Optimization, 26, 2016, 1799-1823.

Agostinho Agra, Miguel Constantino: Lifted euclidean inequalities for the integer single node flow set with upper bounds (hdl://10773/16480 ), European Journal of Operational Research, 251, 2016, 53-63.

Alexander Guterman, Rute Lemos, Graça Soares: On the C-determinantal range for special classes of matrices (dx.doi.org or hdl://10773/15348), Applied Mathematics and Computation, 275, 2016, 86-94.

António Lacerda, Ana Raquel Xambre, Helena Maria Alvelos: Applying Value Stream Mapping to eliminate waste: a case study of an original equipment manufacturer for the automotive industry (hdl://10773/16606), International Journal of Production Research, 54 (6), 2016, 1708-1720.

Carlos J. Luz: A characterization of the weighted Lovász number based on convex quadratic programming (hdl://10773/15345 or link.springer.com), Optimization Letters, 10/1, 2016, 19-31.

Domingos M. Cardoso, Carlos J. Luz: A simplex like approach based on star sets for recognizing convex-QP adverse graphs (hdl://10773/15192 or link.springer.com), Journal of Combinatorial Optimizatiom, 31, 2016, 311-326.

Domingos M. Cardoso, Vadim V. Lozin, Carlos J. Luz, Maria F. Pacheco: Efficient domination through eigenvalues (http: or dx.doi.org), Discrete Applied Mathematics, 214, 2016, 54-62.

Enide Andrade, Helena Gomes, Maria Robbiano, Jonnathan Rodríguez: Upper bounds on the Laplacian Spread of Graphs (hdl://10773/15058), Linear Algebra Appl., 492, 2016, 26-37.

Evgeny Lakshtanov, Armin Lechleiter: Difference factorizations and monotonicity in inverse medium scattering for contrasts with fixed sign on the boundaryhdl://10773/16247, SIAM Journal on Mathematical Analysis, 48, 2016, 3688-3707.

Evgeny Lakshtanov, Boris Vainberg: On reconstruction of complex-valued once differentiable conductivitieshdl://10773/16512, Journal of Spectral Theory, 6, 2016, 881-902.

E.Lakshtanov, R.Novikov, B.Vainberg: A global Riemann-Hilbert problem for. two-dimensional inverse scattering at. fixed energyhdl://10773/16608. , Rend. Istit. Mat. Univ. Trieste, 48, 2016, 21-47.

A. Plakhov: Newton’s problem of minimal resistance under the single-impact assumption iopscience.iop.org or hdl://10773/16674, Nonlinearity, 29, 2016, 465-488.

Rui Borges Lopes, Carlos Ferreira, Beatriz Sousa Santos: A simple and effective evolutionary algorithm for the capacitated location-routing problem (dx.doi.org; hdl://10773/15211), Computers & Operations Research, 70, 2016, 155-162.

Papers in International Conference Proceedings with referees

Ana Raquel Xambre, Leonor Teixeira, Pedro Vilarinho: A Decision Support System for the design of Cellular Manufacturing Systems: database conceptualization (hdl://10773/16607), CENTERIS 2016 - Conference on ENTERprise Information Systems (Procedia Computer Science, volume 100), Elsevier Ltd, 164-170, Porto, Portugal, 2016.

João Pedro Cruz, Paula Oliveira, Dina Seabra: Parameterized exercises in SMC, ICERI2016 Proceedings: 9th International Conference of Education, Research and Innovation, IATED, 5879-5884, Seville, Spain, 2016.

Kostyukova O.I., Tchemisova T.V.,Kurdina M.A: On properties of one class of Nonlinear Programming problems arising in study of parametric problems of Semi-Infinite Programming, XII Belarusian Mathematical Conference, Minsk, Belarus, September 5-10, 2016, hdl://10773/21340, Belarusian State University, 106-107, Minsk, Belarus, 2016.

Books

Alexander Plakhov, Tatiana Tchemisova, Adelaide Freitas (Eds,): Optimization in the Natural Sciences, Revised Selected Papers, Optimization in the Natural Sciences, Revised Selected Papers, 30th Euro Mini Conference, EmC-ONS 2014, Aveiro, Portugal. www.springer.com or hdl://10773/15093, Springer Communications in Computer and Information Science, 2015.

Book Chapters

Ana Moura, Jorge Oliveira: “Exact solutions to the short sea shipping distribution problem” (link.springer.com) or (hdl://10773/16228), João Paulo Almeida, José Fernando Oliveira, Alberto Adrego Pinto, Operational Research, CIM Series in Mathematical Sciences, 277-294, Springer-Verlag berlin H., ISBN 978-3-319-20328-7, 2015.

Domingos M. Cardoso, Carlos J. Luz, Maria F. Pacheco: Determination of (0,2)-regular sets in graphs and applications (hdl://10773/15191), José F. Oliveira, João P. Almeida, Alberto A. Pinto, Operational Research, IO2013 - XV Congress of APDIO, 107-121, Springer International Publishing, AG Switzerland, 2015.

M. Lobato, F. Carvalho, A. S. Pereira, A. Agra: Airport Ground Movement. (hdl://10773/16234), A. Póvoa and J.L.Miranda, Operations Research and Big Data, IO2015-XVII Congress of APDIO, 89-96, Springer International Publishing, Switzerland, 2015.

Macedo, E.: Testing Regularity on Linear Semidefinite Optimization Problems. (hdl://10773/16494 or link.springer.com), Almeida, J.P., Oliveira, J.F. and Pinto, A.A, Operational Research, CIM Series in Mathematical Sciences, 213-236, Springer, Switzerland, 2015.

Mariana Costa, Cristina Requejo, Filipe Rodrigues: The Suppliers Selection Problem: A Case Study (link.springer.com or hdl://10773/16232), IO2015 - XVII Congress of the Portuguese Association of Operational Research (APDIO), In Operations Research and Big Data (Part of the Studies in Big Data book series), 175-184, Springer International Publishing, Switzerland, 2015.

Vasco Moço Mano, Enide Andrade Martins, Luís Almeida Vieira: Some Results on the Krein Parameters of an Association Scheme,(www.springer.com) (hdl://10773/15014), J.-P., Jeltsch R., Pinto A., Viana, Volume Dynamics, Games and Science III of the DGS II 2013 Conference, 13-13, Series CIM Series in Mathematical Sciences, Switzerland, 2015.

PhD Thesis

Inês Barbedo de Magalhães: Determination of regular exceptional graphs by (k,t)-extensions (hdl://10773/14814. ), Universidade de Aveiro, July, 2015, 120 pp, [Supervisor(s): Domingos Moreira Cardoso, Paula Rama].

MSc Thesis

Ana Filipa Lopes Jorge: "Mapeamento da cadeia de valor em contexto industrial de moldes: Aplicação de técnicas Lean e Kaizen" (hdl://10773/15090), Universidade de Aveiro, July, 2015, 89 pp, [Supervisor(s): Ana Moura].

Ana Luísa Ferreira de Almeida: "Metodologia Lean Manufacturing no processo produtivo de capas para assentos de Automóvel" (hdl://10773/15287), Universidade de Aveiro, July, 2015, 90 pp, [Supervisor(s): Ana Moura].

Ana Oliveira: Implementação de sistemas de informação para o planeamento e otimização da produção, University of Aveiro, July, 2015, 75 pp, [Supervisor(s): Rui Borges Lopes], available at hdl://10773/14950.

Ana Palmeira: Recursos Digitais de Apoio ao Ensino da Geometria Analítica do Ensino Secundário, Universidade de Aveiro, June, 2015, 116 pp, [Supervisor(s): João Pedro Cruz, Dina Seabra], available at hdl://10773/16291.

Diogo Alves: Desenvolvimento e implementação de um manufacturing execution system na Unidade Industrial De Sousa, Amorim & Irmãos, S.A, University of Aveiro, July, 2015, 87 pp, [Supervisor(s): Rui Borges Lopes], available at hdl://10773/15091.

Filipe João Silva Santos: KPI’s na produção: definição e desdobramento de indicadores para a gestão, Universidade de Aveiro, July, 2015, 110 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at hdl://10773/14949.

Filipe Rodrigues: O Problema de Seleção de Fornecedores Para Varios Produtos Considerando Descontos de Quantidade, University of Aveiro, May, 2015, 60 pp, [Supervisor(s): Cristina Requejo], available at hdl://10773/16292.

Inês Sousa: Melhorias nos processos de mudança de formato em linhas de embalamento de massas com recurso a SMED, University of Aveiro, July, 2015, 87 pp, [Supervisor(s): Rui Borges Lopes], available at hdl://10773/14965.

Iolanda da Silva Mourão Santos: Recursos Digitais de Apoio ao Ensino dos Sistemas Lineares no 3o Ciclo do Ensino Básico, Universidade de Aveiro, December, 2015, 146 pp, [Supervisor(s): Paula Oliveira, Paula Carvalho], available at hdl://10773/16289.

João Filipe Gonçalves Lopes: Aplicação de princípios Lean Thinking numa empresa do setor automóvel: a importância dos KPI, Universidade de Aveiro, July, 2015, 97 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at hdl://10773/14949.

Maria da Conceição Gonçalves Martinho Ferreira: Problemas de Medida e Geometria: Resoluções Alternativas e Variantes sem Palavras, Universidade de Aveiro, December, 2015, 131 pp, [Supervisor(s): Rute Lemos], available at ria.ua.pt.

Maria Inês Moreira Brandão: "Melhoria dos fluxos de abastecimento numa indústria automóvel, Maria Inês Moreira Brandão" (hdl://10773/15639, Universidade de Aveiro, July, 2015, 96 pp, [Supervisor(s): Ana Moura].

Mariana Costa: O Problema de Seleção de Fornecedores Considerando Varios Produtos, University of Aveiro, July, 2015, 58 pp, [Supervisor(s): Cristina Requejo], available at hdl://10773/16288.

Micael Patric Santos: Otimização do Dimensionamento de Lotes na. Extrusal, Universidade de Aveiro, December, 2015, 62 pp, [Supervisor(s): A. Agra], available at hdl://10773/16293.

Rúben de Almeida Marques: "Logística de Abastecimento de Células Logísticas" (hdl://10773/16369), Universidade de Aveiro, December, 2015, 70 pp, [Supervisor(s): Ana Moura], available at hdl://10773/16369.

Sara Maria Machado Cardoso: Implementação de ações de melhoria contínua numa empresa de fabrico de produtos eletrónicos, Universidade de Aveiro, July, 2015, 88 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at hdl://10773/15943.

Sérgio Vieira: Minimização de desperdícios com aplicação de técnicas lean na produção de cápsulas de rosca, University of Aveiro, December, 2015, 95 pp, [Supervisor(s): Rui Borges Lopes], available at hdl://10773/16342.

Simão Rocha: Análise e melhoria de processos na produção e distribuição de gás engarrafado, University of Aveiro, July, 2015, 76 pp, [Supervisor(s): Ana Luísa Ramos, Rui Borges Lopes], available at hdl://10773/15116.

Virgílio Oliveira Reis: Aplicação da metodologia SMED a linhas de vidragem, Universidade de Aveiro, December, 2015, 110 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre], available at hdl://10773/18721.

Papers in International Journals with referees

A. Agra, M. Christiansen, A. Delgado, L.M. Hvattum: A Maritime Inventory Routing Problem with Stochastic Sailing and Port Times. (hdl://10773/15319), Computers & Operations Research, 61, 2015, 18-30.

A. Agra, M. Doostmohammadi, Q. Louveaux: Valid inequalities for the single arc design problem with set-ups (hdl://10773/15318), Discrete Optimization, 16, 2015, 17-35.

A. Akopyan, A. Plakhov: Minimal resistance of curves under the single impact assumption (hdl://10773/15139), SIAM Journal of Mathematical Analysis, 47, 2015, 2754-2769.

Alena Aleksenko: BODY WITH MIRROR SURFACE AND CONNECTED INTERIOR INVISIBLE FROM ONE POINT (hdl://10773/15360 or www.ejmca.enu.kz), EURASIAN JOURNAL OF MATHEMATICAL AND COMPUTER APPLICATIONS, 2(4), 2015, 90-99.

M. Andjelic, E. Andrade, D. M. Cardoso, C. M. da Fonseca, S. K. Simic, D. V. Tovsic: Some new considerations about double nested graphs (hdl://10773/15062 or dx.doi.org), Linear Algebra Appl., 483, 2015, 323-341.

M. Andjelic, D. M. Cardoso: Spectral characterization of families of split graphs (hdl://10773/13461 or link.springer.com), Graphs and Combinatorics, 31, 2015, 59-72.

E. Andrade, D. M. Cardoso, G. Pastén, O. Rojo: On the Faria s inequality for the Laplacian and signless Laplacian spectra: a unified approach (hdl://10773/13475 or www.sciencedirect.com), Linear Algebra Appl., 472, 2015, 81-96.

E. Andrade, D. M. Cardoso, M. Robbiano, J. Rodríguez: Laplacian spread of graphs: lower bounds and relations with invariant parameters (hdl://10773/15030 or www.sciencedirect.com), Linear Algebra Appl., 486, 2015, 494-503.

Bajuelos, A. L., Canales S., Hernández G., Martins M., Matos I.: Some Results on Open Edge and Open Mobile Guarding of Polygons and Triangulations (hdl://10773/16241 or connection.ebscohost.com), The Computer Journal, 58(1), 2015, 160-171.

Canales S., Hernández G., Martins M., Matos I.: Distance domination, guarding and vertex cover for maximal outerplanar graphs (hdl.handle.net or www.sciencedirect.com), Discrete Applied Mathematics, 181, 2015, 41-49.

Carlos J. Luz: A characterization of the weighted version of McEliece-Rodemich-Rumsey-Schrijver number based on convex quadratic programming (hdl://10773/15344 or www.worldscientific.com), Discrete Mathematics, Algorithms and Applications, 7/4, 2015, 1550050-(14pp.).

Evgeny Lakshtanov, Boris Vainberg: Sharp Weyl Law for Signed Counting Function of Positive Interior Transmission Eigenvalues (hdl://10773/15202), SIAM J. Math. Anal.,, 47(4), 2015, 3212-3234.

O.I. Kostyukova, T.V. Tchemisova: Convex SIP Problems with Finitely Representable Compact Index Sets: Immobile Indices and the Properties of the Auxiliary NLP Problem (link.springer.com or hdl://10773/15061), Set-Valued and Variational Analysis, 1, 2015, 10-35.

Macedo, E.: Two-Step-SDP Approach to Clustering and Dimensionality Reduction (hdl.handle.net or www.iapress.org), Stat., Optim. Inf. Comput., 3, 2015, 294-311.

Oliveira,C. S., Lima,L., Rama P., Carvalho P.: Extremal graphs for the sum of the two largest signless Laplacian eigenvalues (hdl://10773/16230 or dx.doi.org), Electronic Journal of Linear Algebra, 30, 2015, 605-612.

A. Plakhov: Problems of minimal resistance and the Kakeya problem. hdl://10773/21409. or. epubs.siam.org, SIAM Review, 57, 2015, 421-434.

Rui Borges Lopes, Filipa Freitas, Inês Sousa: Application of Lean Manufacturing Tools in the Food and Beverage Industries (hdl://10773/15138 or dx.doi.org), Journal of Technology Management and Innovation, 10, 2015, 120-130.

Rui Borges Lopes, Filipa Freitas, Inês Sousa: Application of Lean Manufacturing Tools in the Food and Beverage Industries (dx.doi.org or hdl://10773/21855), Journal of Technology Management and Innovation, 10, 2015, 120-130.

Telmo Pinto, Cláudio Alves, José Valério de Carvalho e Ana Moura: An insertion heuristic for the capacitated vehicle routing problem with loading constraints and mixed linehauls and backhauls (hdl.handle.net or www.mas.bg.ac.rs), FME Transactions, 43, Issue , 2015, 311-318.

Papers in International Conference Proceedings with referees

Ana Raquel Xambre: Cell Formation Problem: a Genetic Algorithm based on an inter-operation flow matrix (hdl://10773/16486), 45th International Conference on Computers & Industrial Engineering (CIE45), CIE45 Proceedings, 393-400, Metz, França, 2015.

Ana Raquel Xambre, Ana Luísa Ramos, Leonor Teixeira, Nelson Filipe, Helena Alvelos: Interface design for a Sensory Analysis Decision Support System (hdl://10773/16490), 8th IADIS International Conference Information Systems, IADIS – International Association for Development of the Information Society, 239 pp, Madeira, Portugal, 2015.

L. Descalço, P. Carvalho, J.P. Cruz, P. Oliveira, D. Seabra: Using Bayesian Networks and Parametrized Questions in Independent Study (hdl://10773/14464), Proceeding of EDULEARN15 Conference, 6th - 8th July 2015, Barcelona, Spain, International Academy of Technology, Education and Development (IATED), 3361-3368, Barcelona, Spain, 2015.

Jacinta Poças, João Pedro Cruz, Luís Descalço, Paula Carvalho: Multiple choice parameterized exercises in Logic (ria.ua.pt), Proceedings of the Fourth International Conference on Tools for Teaching Logic, IRISA, Rennes, France, 9-12 June 2015, M. Antonia Huertas, João Marcos, María Manzano, Sophie Pinchinat, François Schwarzentruber, 177-184, Rennes, France, 2015.

João Pedro Cruz, Alexander Plakhov: Comparative Study on Efficiency of Mirror Retroreflectors (ria.ua.pt), 30th Euro Mini-Conference, EmC - Optimization in the Natural Sciences 2014, Aveiro, Portugal, February 5-9, 2014. Revised Selected Papers, Plakhov, Alexander, Tchemisova, Tatiana, Freitas, Adelaide, 20-32, Aveiro, 2015.

Reports and Other Publications

Agostinho Agra: Report on the project INROUTE, Final report of the project INROUTE (project EXPL/MAT-NAN/1761/2013), 2015.

Ana Moura: "Distribuição marítima de curta distância" (apdio.pt), Boletim APDIO nº52, IO em Acção, 2015.

Book Chapters

Ana Raquel Xambre, Ana Luísa Ramos, João Miguel Nicolau, Helena Alvelos: Modelação e Simulação de uma Linha de Produção de Painéis Solares (hdl://10773/21939 or pombalina.uc.pt), Rui Carvalho Oliveira José Soeiro Ferreira, Investigação Operacional em Ação – Casos de Aplicação, 165-198, Imprensa da Universidade de Coimbra, Coimbra, 2014.

Luís A. Vieira, Enide A. Martins, Vasco M. Mano: Inequalities on the Parameters of a. Strongly Regular Graph(www.springer.com)and (hdl://10773/13479. ), Alberto Pinto and David Zilberman, Modeling, Optimization, Dynamics and Bioeconomy I, 13-13, Springer International Publishing, Switzerland, 2014.

PhD Thesis

Eulália Maria Mota Santos: O problema da árvore de suporte de custo mínimo com restrições de peso, Aveiro, September, 2014, 300 pp, [Supervisor(s): Cristina Requejo], available at hdl://10773/14137.

Mahdi Doostmohammadi: Polyhedral Study of Mixed Integer Sets Arising. from Inventory Problems, Aveiro, February, 2014, 136 pp, [Supervisor(s): Agostinho Agra], available at ria.ua.pt.

Sofia Alexandra Marques Jorge Pinheiro: Majorantes para a ordem de subgrafos induzidos. k-regulares, Universidade de Aveiro, April, 2014, 94 pp, [Supervisor(s): Domingos Moreira Cardoso], available at hdl://10773/12863.

MSc Thesis

Ana Lúcia Figueiredo Gomes: Ações de melhoria Lean numa célula de produção, Universidade de Aveiro, July, 2014, 93 pp, [Supervisor(s): Carlos Manuel dos Santos Ferreira, Ana Raquel Reis Couto Xambre], available at hdl://10773/14750.

Andreia Filipa Vilar Fonseca: Balanceamento de linhas de montagem e aplicação de ferramentas Lean no contexto da Polisport, Universidade de Aveiro, December, 2014, 140 pp, [Supervisor(s): Ana Raquel Reis Couto Xambre, Leonor da Conceição Teixeira], available at hdl://10773/15652.

António Manuel Costa Cruz: Bilevel Optimization with Tabu Search on Intensity Modulated Radiation Therapy, University of Aveiro, October, 2014, 62 pp, [Supervisor(s): Jorge Sá Esteves, Joana Matos Dias], available at www.dropbox.com.

Carla Alexandra Gomes de Oliveira Almeida: Provas pictóricas de identidades algébricas, Universidade de Aveiro, July, 2014, 106 pp, [Supervisor(s): Rute Lemos].

Cátia Santos do Couto: Um estudo do sequenciamento da produção da Prébuild Alumínios, Aveiro, July, 2014, 66 pp, [Supervisor(s): Cristina Requejo], available at hdl://10773/13300.

José Maria Eduardo Samuco: Algoritmos de Otimização Contínua Univariada, University of Aveiro, October, 2014, 161 pp, [Supervisor(s): Jorge Sá Esteves], available at www.dropbox.com.

Macarena Collao Morales: Energia dos Grafos, University of Aveiro, June, 2014, 70 pp, [Supervisor(s): Domingos M. Cardoso, Enide A. Martins], available at hdl://10773/13934.

Maria Estér Malheiro Barbosa de Lemos: Recursos Digitais de Apoio ao Ensino em Organização. e Tratamento de Dados (2º e 3º Ciclos), University of Aveiro, December, 2014, 280 pp, [Supervisor(s): Andreia Hall, João Pedro Cruz], available at hdl://10773/17963.

Maria Filomena Ribeiro Conde Figueiredo: Recursos Digitais de apoio ao ensino de Probabilidades (MACS), University of Aveiro, December, 2014, 246 pp, [Supervisor(s): João Pedro Cruz, Andreia Hall], available at hdl://10773/17929.

Papers in International Journals with referees

N. Abreu, L. Costa, G. Dahl, E. Martins: The skeleton of acyclic Birkhoff polytopes(www.sciencedirect.com)and (hdl://10773/13478. ), Linear Algebra and its Applications, 457, 2014, 29-48.

A. Agra, M. Christiansen, A. Delgado, L. Simonetti: Hybrid heuristics for a short sea inventory routing problem. (www.sciencedirect.com or ria.ua.pt), European Journal of Operations Research, 236, 2014, 924-935.

A. Agra, M. Doostmohammadi: Facets for the single node fixed-charge network set with a node set-up variable (hdl://10773/21930 or link.springer.com), Optimization Letters, 8, 2014, 1501-1515.

Alena Aleksenko: On the sequence $alpha n!$ . (https://math.boku.ac.at/udt/vol09/no2/00Ostravice.pdf), Uniform Distribution Theory, 9(2), 2014, 1-6.

Bajuelos, A. L., Bereg, S., Martins, M.: Guarding Orthogonal Galleries with Rectangular Rooms Ky Fan theorem applied to Randić energy (hdl://10773/21852), The Computer Journal, 57(11), 2014, 1668-1673.

L. Barba, M. Korman, S. Langerman, R. I. Silveira: Computing a visibility polygon using few variables (hdl://10773/21926), Computational Geometry: Theory and Applications, 47, 2014, 918-926.

I. Barbedo, D. M. Cardoso, D. Cvetkovic, P. Rama, S. K. Simic: (hdl://10773/13473 or sweet.ua.pt). A recursive construction of the regular exceptional graphs with least eigenvalue -2, Portugaliae Mathematica, 71, 2014, 79-96.

H. Gomes, I. Gutman, E. Martins, M. Robbiano, B. San Martín: On Randic Spread(match.pmf.kg.ac.rs)and (hdl://10773/13490. ), MATCH Commun. Math. Comput. Chem., 72 , 2014, 249-266.

H. Gomes, E. A. Martins, M. Robbiano, B. San Martín: Upper bounds for Randic spread(match.pmf.kg.ac.rs) and (hdl://10773/13393. ), MATCH Commun. Math. Comput. Chem., 72, 2014, 267-278.

I. Gutman, E. A. Martins, M. Robbiano, B. San Martín: Ky Fan theorem applied to Randić energy (www.sciencedirect.com)and (hdl://10773/13484. ), Linear Algebra and its Applications, 459, 2014, 23-42.

Hernández G., Martins M.: Monitoring maximal outerplanar graphs (hdl://10773/22208), Electronic Notes in Discrete Mathematics, 46, 2014, 145-152.

Jagat K. Shrestha, Agostinho Benta, Rui Borges Lopes, Nuno Lopes: A multi-objective analysis of a rural road network problem in the hilly regions of Nepal (www.sciencedirect.com or hdl://10773/21853), Transportation Research Part A: Policy and Practice, 64, 2014, 43-53.

Kostyukova O.I., Tchemisova T.V., http://www.tandfonline.com/doi/abs/10.1080/02331934.2013.853062#: On a constructive approach to optimality conditions for convex SIP problems with polyhedral index sets. hdl://10773/21856. http://hdl.handle.net/10773/21856, Optimization, 63(1), 2014, 67-91.

E.Lakshtanov, B.Vainberg: Weyl Type Bound on Positive Interior Transmission Eigenvalueshdl.handle.net, Communications in Partial Differential Equations, 39(9), 2014, 1729-1740.

Nair Abreu, Liliana Costa, E. A. Martins: On complementary coverage of $Omega_n(T)$ (hdl://10773/13510), Linear Algebra and its Applications, 442, 2014, 135-144.

A. Plakhov: The problem of minimal resistance for functions and domains. hdl://10773/15145 or . http://epubs.siam.org/doi/abs/10.1137/130938104, SIAM J. Math. Anal., 46, 2014, 2730-2742 .

A. Plakhov, V. Roshchina: Bodies with mirror surface invisible from two points. hdl://10773/15144 or iopscience.iop.org, Nonlinearity, 27, 2014, 1193-1203.

Rui Borges Lopes, Frank Plastria, Carlos Ferreira, Beatriz S. Santos: Location-arc routing problem: Heuristic approaches and test instances (www.sciencedirect.com or hdl://10773/21784), Computers & Operations Research, 43, 2014, 309-317.

Papers in International Journals without referees

Tchemisova T., Freitas A., Plakhov A., Weber G.-W.: http://issuu.com/ifors/docs/june2014: Optimization in the Natural Sciences: Aveiro hosts Mini EURO conference, ISSUU: IFORS News, 8, nº2, 2014, 4-5.

Papers in National Journals without referees

Adelaide Freitas and Tatiana Tchemisova: EURO mini-conference on Optimization in the Natural Sciences, Boletim APDIO, 50, 2014, 3 pp.

Papers in International Conference Proceedings with referees

K. Buchin, I. Kostitsyna, M. Löffler, R. I. Silveira: Region-based approximation of probability distributions (for visibility between imprecise points among obstacles)(hdl://10773/21863), 30th European Workshop on Computational Geometry, P. Carmi M. Katz S. Smorodinsky, 0-0, Ein Gedi, Israel, 2014.

R. Fabila-Monroy, A. Garcia, F. Hurtado, R. Jaume, P. Perez-Lantero, M. Saumell, R. I. Silveira, J. Tejel, J. Urrutia: Colored Ray Configurations (hdl://10773/21978), 26th Canadian Conference on Computational Geometry, M. He N. Zeh, 0-0, Halifax, Canada, 2014.

Gregorio Hernández, Mafalda Martins: Monitoring maximal outerplanar graphs, Proc. of the IX Jornadas de Matemática Discreta y Algorítmica, Grupo de Matemática Discreta Universitat Rovira i Virgili, 353-361, Tarragona, 2014.

Hernández G., Martins M.: Monitoring maximal outerplanar graphs, IX Jornadas de Matemática Discreta y Algorítmica (JMDA’14), Juan Alberto Rodríguez Velázquez and Ismael González Yero, 349-357, Tarragona, 2014.

M. Löffler, M. Saumell, R. I. Silveira: A faster algorithm to compute the visibility map of a 1.5D terrain (hdl://10773/21971), 30th European Workshop on Computational Geometry, P. Carmi M. Katz S. Smorodinsky, 0-0, Ein Gedi, Israel, 2014.

Leonor Teixeira, Ana Luísa Ramos, Ana Raquel Xambre, Helena Alvelos: Designing a Decision Support System for Tasting Panels (hdl://10773/17428), CENTERIS 2014 - Conference on ENTERprise Information Systems (Procedia Technology, volume 16), Elsevier Ltd, 440-446, Tróia, Portugal, 2014.

Rui Borges Lopes, Beatriz S. Santos, Carlos Ferreira: A tool for visually exploring multi-objective mixed-integer optimization models (hdl://10773/21848), 18th International Conference Information Visualisation, IEEE, 378-381, Paris, France, 2014.

Reports and Other Publications

Agostinho Agra, Henrik Andersson, Marielle Christiansen, Laurence Wolsey: 2013 Glover-Klingman Prize, for the best paper of the year published in Networks, 2014.

Ana Moura: Using Mixed-Integer Linear Programming to solve a real distribution problem, Working paper (April), CIDMA - UA, 2014.

Ana Moura: A mathematical model for the vehicle routing and loading problem, Working paper (May), CIDMA - UA, 2014.

Ana Moura, Jorge Oliveira: Exact solutions to the short sea shipping distribution problem, Working paper (February), CIDMA - UA, 2014.

Pedro Cruz, Paula Oliveira, Dina Seabra: Parametrized Problems Databases in Sage, Jornadas de Sage/Pyhton 2014. Universidade de Extremadura,. 30 de maio a 1 de junho de 2014. http://www.eweb.unex.es/eweb/sage/sagepython2014/files/abstract_cruz-oliveira-seabra.pdf, Universidade de Extremadura, 2014.

Tatiana Tchemisova: Interview with Janos D. Pinter, interview, CIM bulletin nº 34, 2014.

Tatiana Tchemisova, Adelaide Freitas: Report of XXX EURO mini-conference in. Optimization in the Natural Sciences, Final Report, EUROPR Newsletter, nº30 : http://europt.iam.metu.edu.tr/, 2014.

Tatiana Tchemisova, Adelaide Freitas: EURO mini-conference on Optimization in the Natural Sciences, report, ,Boletim APDIO, 50, 2014.

PhD Thesis

Alexandrino Duarte Delgado: Optimization Models for a Short Sea Fuel Oil Distribution Problem, Aveiro, September, 2013, 132 pp, [Supervisor(s): Agostinho Agra, Marielle Christiansen].

Vasco Moço Mano: Álgebras de Jordan, espectros de grafos e grafos fortemente regulares, Universidade do Porto, June, 2013, 144 pp, [Supervisor(s): Enide Andrade Martins, Luís Almeida Vieira].

MSc Thesis

Agostinho Jorge Tavares Monteiro: Otimização Não Linear de Mínimos Quadrados. (www.dropbox.com), Universidade de Aveiro, July, 2013, 126 pp, [Supervisor(s): Jorge Sá Esteves].

Arlindo Tavares Semedo: Roteamento de veículos sem e com janelas temporais, Universidade de Aveiro, July, 2013, 89 pp, [Supervisor(s): Cristina Requejo], available at hdl://10773/12035.

Ilda Maria Duarte de Matos: Teoria dos Grafos no Ensino Básico e Secundário, Universidade de Aveiro, July, 2013, 69 pp, [Supervisor(s): Maria Paula Carvalho, Paula Cristina Rama].

Iola Marlene Loureiro do Couto Rocha: Mergulhar nas funções trigonométricas. Mestrado para Professores. (cms.ua.pt), Universidade de Aveiro, July, 2013, 159 pp, [Supervisor(s): Paula Oliveira, João Pedro Cruz].

Margarida Alexandra Fidalgo Nunes Lavrador Cunha Costa: Localização de monitores em redes de telecomunicações, Universidade de Aveiro, July, 2013, 120 pp, [Supervisor(s): Cristina Requejo], available at hdl://10773/12079.

Sandra Maria Pereira dos Santos: Aplicações da Teoria dos Grafos, Universidade de Aveiro, December, 2013, 89 pp, [Supervisor(s): Paula Carvalho].

Papers in International Journals with referees

Adelaide Cerveira, Agostinho Agra, Fernando Bastos, Joaquim Gromicho: A new Branch and Bound method for a discrete truss topology design problem. (link.springer.com), Computational Optimization and Applications, 54, 2013, 163-187.

Agostinho Agra, Henrik Andersson, Marielle Christiansen, Laurence Wolsey: A maritime inventory routing problem: Discrete time formulations and valid inequalities. (onlinelibrary.wiley.com), Networks, 62, 2013, 297-314.

Agostinho Agra, Jorge Orestes Cerdeira, Cristina Requejo: Using decomposition to improve greedy solutions of the optimal diversity management problem. (onlinelibrary.wiley.com), ITOR, 20, 2013, 617-625.

Agostinho Agra, Marielle Christiansen, Alexandrino Delgado: Mixed Integer Formulations for a Short Sea Fuel Oil Distribution Problem. (pubsonline.informs.org), Transportation Science, 47, 2013, 108-124.

A. Agra, M. Christiansen, L. M. Hvattum, R. Figueiredo, M. Poss, C. Requejo: The robust vehicle routing problem with time windows,. (www.sciencedirect.com), Computer & Operations Research, 40, 2013, 856-866.

M. Andjelic, D. M. Cardoso, S. K . Simic: Relations between (k,t)-regular sets and star complements (cmj.math.cas.cz), Czecholovak Mathematical Journal, 63, 2013, 73-90.

M.Andjelic, C.M.da Fonseca, T.Koledin, Z. Stanic: (http:)Sharp spectral inequalities for connected bipartite graphs with maximal $Q$-index, Ars Mathematica Contemporanea, 2013, 13 pp.

M. Andjelic, A. Eric, C.M. da Fonseca: ( http:)(). Nonsingular acyclic matrices with full number of P-vertices, Linear and Multilinear Algebra, 61, 2013, 49-57.

Antonio L. Bajuelos;, Sergey Bereg;, Mafalda Martins: Guarding Orthogonal Galleries with Rectangular Rooms (comjnl.oxfordjournals.org), Computer Journal, 0, 2013, 0-0.

Domingos M. Cardoso, Enide A. Martins, Maria Robbiano, Oscar Rojo: Eigenvalues of a H-generalized join graph operation constrained by vertex subsets (www.sciencedirect.com), Linear Algebra and its Applications, 438(8), 2013, 3278-3290.

Domingos M. Cardoso, Maria Aguieiras A. de Freitas, Enide Andrade Martins, María Robbiano: Spectra of graphs obtained by a generalization of the join graph operation (www.sciencedirect.com), Discrete Mathematics, 313 (5), 2013, 733-741.

Domingos M. Cardoso, Enide. A. Martins, Maria Robbiano, Oscar Rojo: Copies of a rooted weighted graph attached to an arbitrary weighted graph and applications (www.math.technion.ac.il), Electron. J. Linear Algebra, 26, 2013, 706-717.

A. Guterman, R. Lemos, G. Soares: Extremal case in Marcus-Oliveira conjecture and beyond (www.tandfonline.com), Linear and Multilinear Algebra, 61 (9), 2013, 1206-1222.

Jorge Sá Esteves, José Craveirinha: On a bicriterion server allocation problem in a multidimensional Erlang loss system (www.sciencedirect.com), Journal of Computational and Applied Mathematics, 252, 2013, 103 -119.

E.Lakshtanov,A.Aleksenko: Finiteness in the Beggar-My-Neighbor card game. link.springer.com, Problems of Information Transmission, 49, 2013, 163-166.

E.Lakshtanov, B.Vainberg: Applications of elliptic operator theory to the isotropic interior transmission eigenvalue problem, Inverse Problems, Special issue on Interior Transmission Problems, 29, 2013, 104003 pp.

A. Plakhov, V. Roshchina: Fractal bodies invisible in 2 and 3 directions. . http://www.aimsciences.org/journals/displayArticlesnew.jsp?paperID=7878 hdl://10773/15146 , Discr. Contin. Dynam. Syst.-A, 33, 2013, 1615-1631.

Rosa Figueiredo, Gisele Moura: Mixed Integer Programming Formulations for Clustering Problems related to Structural. Balance, Social Networks, 35, 2013, 639-651.

Sergey Kryzhevich, Sergey Tikhomirov: Partial Hyperbolicity and Central Shadowing. www.aimsciences.org, Discrete and Continuous Dynamical Systems-A, 33, 2013, 2901-2909.

Vasco Moço Mano, E. A. Martins, L. A. Vieira: On generalized binomial series and strongly regular graphs (dx.doi.org), Proyecciones Journal of Mathematics, 32, 2013, 393-408.

Papers in National Journals with referees

Paula Oliveira, Dina Seabra, Pedro Cruz: Crie o seu Arquivo de Exercícios Resolvidos Parametrizados (Projecto MEGUA) ( gazeta.spm.pt), Gazeta de Matemática, 170, 2013, 26 pp.

Papers in International Conference Proceedings with referees

Agostinho Agra, Mahdi Doostmohammadi, Cid Carvalho de Souza: Intersecting a simple mixed integer set with a. vertex packing set (www.sciencedirect.com), Electronic Notes in Discrete Mathematics, Elsevier, 327-334, Volume 41, 2013.

Antonio L. Bajuelos;, Santiago Canales;, Gregorio Hernández;, Mafalda Martins;, Inês Matos: Some results on open edge guarding of polygons ( http:), Proc. of the XV Spanish Meeting on Computational Geometry, José Miguel Diaz-Bánez; Alberto Marquez; Delia Garijo; Jorge Urrutia, 7-10, Sevilla, 2013.

L. Drummond, R. Figueiredo, Y. Frota, M. Levorato.: Efficient solution of the correlation clustering problem : application to structural balance, SOMOCO, OnTheMove Federated Conferences & Workshops, Y.T. Demey and H. Panetto (Eds.), LNCS 8186. , 674-683, Graz, Austria, 2013.

F. Hurtado, M. Löffler, I. Matos, V. Sacristán, M. Saumell, R. I. Silveira, F. Staals: Terrain visibility with multiple viewpoints, 24th International Symposium on Algorithms and Computation, L. Cai S.-W. Cheng T.-W. Lam, 317-327, Hong Kong, China, 2013.

Pedro Cruz, Paula Oliveira, Dina Seabra: MEGUA package for parametrized exercises. (library.iated.org), 6th International Conference of Education, Research and Innovation (ICERI2013 Proceedings), Seville, Spain, 18-20 November, 2013, IATED, 6143-6149, Seville, Spain, 18-20 November, 2013., 2013.

Rosa Figueiredo, Yuri Frota, Martine Labbé: Solution of the Maximum k-Balanced Subgraph Problem, Learning and Intelligent Optimization, Giuseppe Nicosia Panos Pardalos , 266-271, Catania, Italy, 2013.

Santiago Canales, Gregorio Hernández, Mafalda Martins, Inês Matos: Distance domination, guarding and vertex cover for maximal outerplanar graphs (congreso.us.es), Proc. of the XV Spanish Meeting on Computational Geometry (EGC’13), José Miguel Diaz-Bánez Delia Garijo Alberto Marques Jorge Urrutia, 51-54, Sevilla, 2013.

Papers in National Conference Proceedings with referees

Antonio Leslie Bajuelos, Santiago Canales, Gregorio Hernández, Mafalda Martins, Inês Matos: Some results on open edge guarding of polygons, Proc. of the XV Spanish Meeting on Computational Geometry (EGC’13), José Miguel Diaz-Bánez Delia Garijo Alberto Marques Jorge Urrutia, 7-10, Sevilla, 2013.

Macedo, E.: On numerical testing of the regularity of Semidefinite problems (http:. //hdl.handle.net/10198/8451), XVI Congresso da Associação Portuguesa de Investigação Operacional, Eds. Oliveira, José F.; Vaz, Clara B, 223-232, Bragança, 2013.

Paula Rama, Paula Carvalho, Carla Oliveira, Leonardo de Lima: On the sum of the two largest signless Laplacian eigenvalues, XLV Simpósio Brasileiro de Pesquisa Operacional (XLV SBPO), SOBRAPO, 3053-3063, Natal, Rio Grande do Norte, Brasil, 2013.

Reports and Other Publications

Rosa Figueiredo, Yuri Frota: An improved Branch-and-cut code for the maximum balanced subgraph of a signed graph, http://arxiv.org/abs/1312.4345, CoRR abs/1312.4345, 2013.

Books

A. Plakhov: Exterior billiards: systems with impacts outside bounded domains. (http://hdl.handle.net/10773/15143, http://www.springer.com/us/book/9781461444800), Springer XIII, 284 p., 108 illus. ISBN 978-1-4614-4480-0, 2012.

PhD Thesis

Liliana Manuela Cerveira Costa: Politopo de Birkhoff aciclíco, Aveiro, January, 2012, 147 pp, [Supervisor(s): Enide Andrade Martins, Carlos Martins Fonseca].

MSc Thesis

Alice Paiva: CheckPGM: conversor para cablagens, University of Aveiro, July, 2012, 81 pp, [Supervisor(s): João Pedro Cruz].

Ayagi da Mota Dias: Matroides e problemas de otimização combinatória, Aveiro, December, 2012, 79 pp, [Supervisor(s): Agostinho Agra].

Gabriela Duarte Sobral de Jesus: Aproximação numérica de valores próprios de matrizes reais (hdl://10773/9937), Universidade de Aveiro, December, 2012, 142 pp, [Supervisor(s): Jorge Sá Esteves, Isabel Brás].

Julieta M. A. Lopes: O problema da gestão ótima da diversidade de cablagens, Aveiro, December, 2012, 72 pp, [Supervisor(s): Agostinho Agra].

Liliana Vechina Nunes: O problema de planeamento de redes com custo ótimo para o utilizador, Universidade de Aveiro, December, 2012, 62 pp, [Supervisor(s): Rosa Figueiredo].

Natália da Fonseca Nogueira: Modelos para localização e conexão de facilidades baseados em fluxos, Universidade de Aveiro, December, 2012, 50 pp, [Supervisor(s): Cristina Requejo], available at hdl://10773/11244.

Papers in International Journals with referees

N. M. M. Abreu, D. M. Cardoso, E. A. Martins, M. Robbiano, B. San Martin: On the Laplacian and signless Laplacian spectrum of a graph with k pairwise co-neighbor vertices (www.sciencedirect.com), Linear Algebra Appl., 437, 2012, 2308-2316.

Agostinho Agra, Miguel F. Constantino: Mixing polyhedra with two non divisible coefficients. (link.springer.com), Mathematical Programming, 135, 2012, 45-87.

M.Andjelic, C.M.da Fonseca, S.K.Simic, D.V.Tosic: (www.sciencedirect.com). Connected graphs of fixed order and size with maximal $Q$-index: Some spectral bounds, Discrete Applied Mathematics, 160 , 2012, 448-459.

M.Andjelic, C.M.da Fonseca, S.K. Simic, D.V.Tosic: (link.springer.com). Some further bounds for the $Q$-index of nested split graphs, Journal of Mathematical Sciencies, 182, 2012, 193-198.

M.Andjelic, T. Koledin, Z. Stanic: ( http:). Nested graphs with bounded second largest (signless Laplacian) eigenvalue, Electronic Journal of Linear Algebra, 24, 2012, 181-201.

Antonio L. Bajuelos, Santiago Canales, Gregorio Hernández, Mafalda Martins (University of Aveiro, Portugal): A Hybrid Metaheuristic Strategy for Covering with Wireless Devices, Journal of Universal Computer Science, 18, 2012, 1906-1932.

A Plakhov: Billiards, scattering by rough obstacles, and optimal mass transportation. (hhttp://link.springer.com/article/10.1007/s10958-012-0744-0# ,http://hdl.handle.net/10773/15148), J. Math. Sci. (N.Y.), 182 , 2012, 233-245.

N. Bebiano, R. Lemos, J. da Providência: On a reverse Heinz-Kato-Furuta inequality (dx.doi.org), Linear Algebra Appl., 437, 2012, 1892-1905.

N. Bebiano, R. Lemos, J. da Providência, G. Soares: Operator inequalities for J-contractions (mia.ele-math.com), Math. Ineq. Appl., 15 (4), 2012, 883-897.

A. L., Canales S., Hernández G., Martins A. M.: A Hybrid Metaheuristic Strategy for Covering with Wireless Devices (www.jucs.org), Journal of Universal Computer Science, 18(14), 2012, 1906-1932.

D. M. Cardoso, J. O. Cerdeira: The minimum weight t-composition of an integer (link.springer.com), Journal of Mathematical Sciences, 182 (2), 2012, 210-215.

D. M. Cardoso, V. V. Lozin: On hereditary properties of the class of graphs with convex quadratic stability (link.springer.com), Journal of Mathematical Sciences, 182 (2), 2012, 227-232.

D. M. Cardoso, E. A. Martins, V. Trevisan, M. Robbiano: Computing the Laplacian spectra of some graphs (www.sciencedirect.com), Discrete Applied Mathematics, 160 (18), 2012, 2645-2654.

D. M. Cardoso, M. E. Silva, J. Szymanski: A generalization of chromatic polynomial of a graph subdivision (link.springer.com), Journal of Mathematical Sciences, 182 (2), 2012, 246-254.

Carlos J. Luz: Approximating the maximum size of a k-regular induced subgraph by an upper bound on the co-k-plex number, Journal of Mathematical Sciences, 182/2, 2012, 216-226.

L. Costa, E. A. Martins: Faces of faces of the acyclic Birkhoff Polytope (link.springer.com), Journal of Mathematical Science, 182, 2012, 144-158.

Frank Hausser, E.Lakshtanov: Return Radius and volume of recrystallized material in Ostwald Ripening. pre.aps.org, Phys. Rev. E, 2012, 062601 pp.

Kostyukova O.I., Tchemisova T.V.: Optimality Criteria without Constraint Qualification for Linear Semidefinite Problems (URL: http://link.springer.com/article/10.1007%2Fs10958-012-0734-2), JMS, 182, n.2, 2012, 126-143.

Kostyukova O.I., Tchemisova T.V.: Kostyukova O.I., Tchemisova T.V.: Implicit Optimality Criterion for Implicit optimality criterion for convex SIP problem with box constrained index set (URL: http://link.springer.com/article/10.1007/s11750-011-0189-5), TOP, 20, n. 2, 2012, 475-502.

S. Kryzhevich: Mathematical Models of Discontinuous Dynamical Systems and their Geometric Invariants. (www.math.spbu.ru), Differential Equations and Control Processes, no 2, 2012, 106-128.

E.Lakshtanov,B.Vainberg: A priori estimates for high frequency scattering by obstacles of arbitrary shape. www.tandfonline.com, Comm. Part. Diff. Equations, 37, 2012, 1789-1804.

E.Lakshtanov, V.Roshchina: Finiteness in the Card Game of War www.jstor.org, American Math. Monthly, 119:4, 2012, 318-323.

E.Lakshtanov, B.Sleeman, B.Vainberg: High frequency scattering with impedance b.c. on classically invisible body. epubs.siam.org, SIAM J. Appl. Math., 72, 2012, 646-669.

E. Lakshtanov, B. Vainberg: Bounds on positive interior transmission eigenvalues. iopscience.iop.org, Inverse Problems, 28, 2012, 1-13.

E.Lakshtanov, B.Vainberg: Remarks on interior transmission eigenvalues, Weyl formula and branching billiards. iopscience.iop.org, J. Phys. A: Math. Theor., 45, 2012, 125-202.

E.Lakshtanov, B.Vainberg: Ellipticity in the interior transmission problem in anisotropic media. epubs.siam.org, SIAM J. Math. Anal., 44, 2012, 1165-1174.

Layek, G. C.; Kryzhevich, S. G.; Gupta, A. S.; Reza, M.: Steady magnetohydrodynamic flow in a diverging channel with suction or blowing. link.springer.com, Zeitschrift für angewandte Mathematik und Physik, May 15, 2012, 1-21.

Manuel Abellanas, Antonio Leslie Bajuelos, Santiago Canales, Mercè Claverol, Gregorio Hernández, Inês Matos: Connecting Red Cells in a Bicolour Voronoi Diagram (link.springer.com), Lecture Notes in Computer Science, 7579, 2012, 210-219.

Paula Carvalho: A note on strongly regular graphs and (k, au )-regular sets, Electronic Journal of Linear Algebra, 25, 2012, 3-8.

Pedro Cruz, Paula Oliveira, Dina Seabra: Exercise templates with Sage (tcms.org.ge), Tbilisi Mathematical Journal, 5, 2012, 37-44.

A. Plakhov: Optimal roughening of convex bodies. (cms.math.ca, http://ria.ua.pt/bitstream/10773/15147/1/optimal%20roughening.pdf), Canad. J. Math., 64, 2012, 1058-1074.

I. Sciriha, D. M. Cardoso: Necessary and Sufficient Conditions for a Hamiltonian Graph (www.combinatorialmath.ca. Full text at sweet.ua.pt), Journal of Combinatorial Mathematics and Combinatorial Computing, 80, 2012, 127-150.

Papers in International Conference Proceedings with referees

A. Agra, M. Christiansen, L. M. Hvattum, R. Figueiredo, M. Poss, and C. Requejo: Layered Formulation for the Robust Vehicle Routing Problem with Time Windows. (link.springer.com), ISCO 2012, LNCS, 249-260, Athens, Greece, 2012.

Eloísa Macedo, Adelaide Freitas: Statistical Methods and Optimization in Data Mining (http://www.cima.uevora.pt/optima2012/Art/Macedo.pdf), III International Conference of Optimization and Applications OPTIMA2012, Dorodnicyn Computing Centre of RAS (Russia), 1-5, Costa da Caparica, Almada, Portugal, 2012.

Eloísa Macedo, Jorge Sá Esteves: A Least-Squares Approach for Testing the Slater Condition in Semidefinite Programs (gsii.usal.es). (ISBN 978-84-615-5392-1, Vol. II), 12th International Conference Computational and Mathematical Methods in Science and Engineering, Jorge Vigo, 773-784, Manga del Mar Menor, Múrcia, Espanha, 2012.

Jorge Sá Esteves, José Craveirinha: A Bicriterion Server Allocation Problem for a Queueing Loss System (gsii.usal.es), 12th International Conference Computational and Mathematical Methods in Science and Engineering, Jesus Vigo, 1087-1093, Manga del Mar Menor, Múrcia, Espanha, 2012.

Kostyukova O.I., Tchemisova T.V.: New CQ-free optimality criterion for convex SIP problems with polyhedral index sets, III International conference on Optimization methods and applications- OPTIMA 2012, University of Évora and Dorodnicyn Computing Centre of Russian Academy of Sciences, 139-144, Portugal, Costa de Caparica, 2012.

Rosa Figueiredo, Pedro H. Gonzalez Silva, Michael Poss: Transmission expansion Planning with re-design: A Greedy Randomized Adaptive Search Procedure, ICORES 2012 International Conference on Operations Research and Enterprise Systems, Carlos J. Luz Fernando Valente, 380-385, Algarve, Portugal, 2012.

Books

A. Hall, C. Neves, A. Pereira: Grande Maratona de Estatística no SPSS, Escolar Editora, 2011.

PhD Thesis

Cristina Carmona Márquez: Modelo Bayesiano Adaptativo del Alumno en Repositorios de Objetos de Aprendizage, Universidad de Málaga, June, 2011, 250 pp, [Supervisor(s): Eva Millán, Gladys Castillo].

Milica, Andjelic: Resultados espectrais relacionados com a estrutura dos grafos, Universidade de Aveiro, July, 2011, 104 pp, [Supervisor(s): Domingos M. Cardoso, Slobodan K. Simic], available at ria.ua.pt.

MSc Thesis

Alexandra Alves: Algorithms for determining the cover region by a k-transmitter, University of Aveiro, June, 2011, 100 pp, [Supervisor(s): Antonio Leslie Bajuelos Dominguesz].

Ana Micaela Gomes Batista: Algoritmos de Minimização de Autómatos, University of Aveiro, December, 2011, 77 pp, [Supervisor(s): António Ferreira Pereira].

Maria Elena Nunes Oliveira Costa: Grafos fortemente regulares e combinatória, Universidade de Aveiro, July, 2011, 58 pp, [Supervisor(s): Paula Carvalho, Paula Rama].

Salomé Santos: Fault Recovery in Wireless Network using Geometric Recoloring Methods, University of Aveiro, June, 2011, 116 pp, [Supervisor(s): Antonio Leslie Bajuelos Dominguez].

Tânia Baptista Guedes: Polinómios fracionários na modelação do preço de imóveis, Universidade de Aveiro, December, 2011, 59 pp, [Supervisor(s): Gladys Castillo, Isabel Pereira].

Papers in International Journals with referees

N. M. Abreu, D. M. Cardoso, I. Gutman, E. A. Martins, M. Robbiano: Bounds for the signless Laplacian Energy (www.sciencedirect.com), Linear Algebra and its Appl., 435, 2011, 2365-2374.

A. Agra, C. Avelino, A. Cerveira, A. Delgado, M. Poss: Lot-sizing and scheduling in a glass container manufacture company. (www.inderscience.com), International Journal of Mathematical Modelling and Numerical Optimization, 2, 2011, 729-745.

A.Aleksenko: A spectrum associated with Minkowski diagonal continued fraction, Zbl pre06229054. (www.mathnet.ru, Chebyshevskiui Sbornik, 12(4), 2011, 33-38.

A.Aleksenko, E.Lakshtanov: Examples of Admissible Simplification of Mathematical Theories. (www.emeraldinsight.com, Kybernetes, 40, 2011, 1523-1529.

M. Andjelic, C. M. da Fonseca: ( http:). Sufficient conditions for positive definiteness of tridiagonal matrices revisited, Positivity, 15 , 2011, 155-159.

M. Andjelic, C.M. da Fonseca, R. Mamede: ( http:). On the number of P-vertices of some graphs, Linear Algebra and its Applications, 434, 2011, 514-525.

M.Andjelic, C.M.da Fonseca, S.K.Simic, D.V.Tosic: (www.sciencedirect.com). On bounds for the index of double nested graphs, Linear Algebra and its Applications, 435 (10), 2011, 193-210.

P. Bachurin, K. Khanin, J. Marklof and A. Plakhov: Perfect retroreflectors and billiard dynamics. (aimsciences.org, http://hdl.handle.net/10773/6314), J. Modern Dynam., 5, 2011, 33-48.

D. M. Cardoso, I. Gutman, E. A. Martins, M. Robbiano: A Generalization of Fiedler lemma and some applications (www.tandfonline.com), Linear and Multilinear Algebra, 59, 2011, 929-942.

D. M. Cardoso, N. Korpelainen, V. V. Lozin: On the complexity of the dominating induced matching problem in hereditary classes of graphs (www.sciencedirect.com), Discrete Appl. Math., 159, 2011, 521-531.

Carlos J. Luz: Improving an upper bound on the size of k-regular induced subgraphs, Journal of Combinatorial Optimization, 22, 2011, 882-894.

Célia T. L. M. Pereira, P. Cruz, Delfim F. M. Torres: A Discrete Algorithm to the Calculus of Variations ( ceser.in), Int. J. Math. Stat. (IJMS), 9, 2011, 26-41.

O. Fedotova, G. Castillo, L. Teixeira, H. Alvelos: Software effort prediction: an empirical evaluation of methods to treat missing values with RapidMiner, International Journal of Engineering Science and Technology, 3(7), 2011, 6064-6072.

R.M.V. Figueiredo, M. Labbe, C.C. de Souza.: An exact approach to the problem of extracting an embedded network matrix, Computers & Operations Research, 38(11), 2011, 1483-1492.

Jorge Orestes Cerdeira, Rosa M.V. Figueiredo, António Pereira, Cristina Requejo: Scheduling with sequence-dependent batch setup times: planning tests for a pharmaceutic industry (www.inderscience.com), International Journal of Mathematical Modelling and Numerical Optimisation, 2 (3), 2011, 237-287.

Manuel Abellanas, Antonio L. Bajuelos, Inês Matos: Minimizing the Range for k-Covered Paths on Sensor Networks (comjnl.oxfordjournals.org), The Computer Journal, 55 (1), 2011, 69-81.

Manuel Abellanas, Antonio Leslie Bajuelos, Ferran Hurtado, Inês Matos: Coverage restricted to an angle (www.sciencedirect.com), Operations Research Letters, 39, 4, 2011, 241-245.

Martins I., Guedes T., Rama P., Ramos J., Tchemisova T.: Modelling the problem of the food distribution by the Portuguese food banks (URL: www.inderscience.com/dev/search/index.php?mainAction=search&action=record&rec_id=40795&prevQuery=&ps=10&m=or), IJMMNO, 2, 2011, 313-341.

R.M. Morais, C. Pavan, A. Nolasco Pinto, C. Requejo: Genetic Algorithm for the Topological Design of Survivable Optical Transport Networks (ieeexplore.ieee.org), Journal of Optical Communications and Networking, 3, 2011, 17-26.

A. Plakhov: Mathematical retroreflectors. (aimsciences.org, http://arxiv.org/abs/1009.1104, http://arxiv.org/abs/1005.3466), Discr. Contin. Dynam. Syst.-A, 30, 2011, 1211-1235.

A. Plakhov and V. Roshchina: Invisibility in billiards. (iopscience.iop.org, http://hdl.handle.net/10773/6306, http://arxiv.org/abs/1009.1104), Nonlinearity, 24, 2011, 847-854.

O. Rojo, M. Robbiano, D. M. Cardoso, E. A. Martins: Spectra of weighted rooted graphs having prescribed subgraphs at some levels (www.math.technion.ac.il), Electron. J. Linear Algebra, 22, 2011, 653-671.

B.Sleeman, E.Lakshtanov: Acoustically invisible gateways. aimsciences.org, Inverse Problems and Imaging, 5(1), 2011, 203-217.

Vasco Moço Mano, E. A. Martins, Luís Almeida Vieira: Feasibility conditions on the parameters of a strongly regular graph (www.sciencedirect.com), Electronic Notes in Discrete Mathematics, 38, 2011, 607-613.

Papers in National Journals with referees

B. M.Faria, G. Castillo, N. Lau, L.P. Reis: Classification of FC Portugal Robotic Soccer Formations: A Comparative Study of Machine Learning Algorithms, Robótica, 82, 2011, 4-9.

G. Galperin and A. Plakhov: A geometric problem that leads to the billiard law of reflection [in Russian], Mathematical Education, 15, 2011, 175-180.

A. Yu. Plakhov: Invisible bodies with specular surface [Nevidimye tela s zerkal'noy poverhnost'yu], Akustika neodnorodnyh sred, Ezhegodnik RAO, vyp. 12, 2011, 103-106.

Papers in International Conference Proceedings with referees

Agostinho Agra, Mahdi Doostmohammadi: A Polyhedral Study of Mixed 0-1 Sets, VII ALIO/EURO - Workshop on Applied Combinatorial Optimization, Ana Viana, Miguel Gomes, João Pedro Pedroso, Maria Teresa Costa,, 57-59, Porto, Portugal, 2011.

A. Agra, J. Orestes Cerdeira, C. Requejo: Lower and upper bounds. for large size instances of the optimal diversity management problem, VII ALIO-EURO - Workshop on Applied Combinatorial. Optimization, ALIO-EURO 2011, 226-228, Porto, Portugal, 2011.

M.Baena-Garcia, J.M. Carmona-Cejudo, G.Castillo, and R.Morales-Bueno: Online Calculation of Word-Clouds for Efficient Label Summarization, Proceedings of the 11th International Conference on Intelligent Systems Design and Applications (ISDA), eds, 1056-1061, Cordoba, 2011.

M.Baena-Garcia, J.M. Carmona-Cejudo, G.Castillo, and R.Morales-Bueno: TF-SIDF: Term Frequency, Sketched Inverse Document Frequency, Proceedings of the 11th International Conference on Intelligent Systems Design and Applications (ISDA), eds, 1044-1049, Cordoba, 2011.

Bajuelos A., Canales S., Hernández G., Martins A.M.: Solving the minimum vertex floodlight problem with hybrid metaheuristics (www.upm.es), XIV Spanish Meeting on Computational Geometry, Pedro Ramos (Universidad de Alcalá) Vera Sacristán (Universitat Politècnica de Catalunya), 83-86, Alcalá de Henares, 2011.

P. Batista, G. Castillo, J. Marques, E. Castro: Attribute Selection in Hedonic Pricing Modeling applied to the Portuguese Urban Housing Market, 15th Portuguese Conference on Artificial Intelligence, Luis Antunes H. Soa Pinto Rui Prada Paulo Trigo, 550-565, Lisbon, 2011.

J.M. Carmona-Cejudo, G.Castillo, M.Baena-Garcia and R.Morales-Bueno: A Comparative Study on Feature Selection and Adaptive Strategies for Email Foldering, Proceedings of the 11th IEEE International Conference on Intelligent Systems Design and Applications (ISDA), eds, 1294-1299, Cordoba, 2011.

Kostyukova O.I., Tchemisova T.V.: First-order optimality criterion for convex Semi-infinite problems with analytic constraints, ICMANW-2011, International Conference "Mathematics and its applications- a New Wave", Avinashilingam University, Coimbatore, 210-220, Tmil Nadu, India, 2011.

Manuel Abellanas, Antonio Leslie Bajuelos, Santiago Canales, Mercè Claverol, Gregorio Hernández, Inês Matos: Connecting Red Cells in a Bichromatic Voronoi Diagram (www2.uah.es), Proceedings of the XIV Encuentros de Geometría Computacional (XIV EGC), Pedro Ramos (Universidad de Alcalá) Vera Sacristán (Universitat Politècnica de Catalunya), 173-176, Alcalá de Henares, Espanha, 2011.

C. Requejo, A. Agra, A. Cerveira, E. Santos: On the weight constrained. minimum spanning tree problem (link.springer.com), International Network Optimization Conference, Lectures Notes in Computer. Science, Vol 6701, J. Pahl T. Reiners S. Voss, 156-161, Hamburg, Germany, 2011.

C. Requejo, E. Santos: Lagrangean based algorithms for the weightconstrained. minimum spanning tree problem, VII. ALIO-EURO - Workshop on Applied Combinatorial Optimization, ALIO-EURO 2011, 38-41, Porto, Portugal, 2011.

Papers in National Conference Proceedings with referees

Pedro Cruz, Paula Oliveira, Dina Seabra: Arquivo de Exercícios Resolvidos Parametrizados (Projecto MEG), Actas da Conferência Ibérica em Inovação na Educação com TIC (ieTIC 2011). 15 a 17 de Julho de 2011, M, 1-2, Bragança - Portugal, 2011.

Book Chapters

Cristina Carmona, Gladys Castillo, Eva Millán: An Adaptive Bayesian Student Model for Discovering the Student’s Learning Style and Preferences, C. Romero, S.Ventura, M.Pechenizkiy and Ryan S.J.D. Baker, Handbook of Educational Data Mining, 493-503, Chapman & Hall/CRC, Data Mining and Knowledge Discovery Series, CRC Press, 2010.

PhD Thesis

Alena Aleksenko: Problems of minimal aerodynamic resistance, University of Aveiro, April, 2010, 100 pp, [Supervisor(s): Alexander Plakhov].

MSc Thesis

Eloísa Macedo: Estudo prático de regularidade de problemas de Programação Semidefinida, University of Aveiro, December, 2010, 114 pp, [Supervisor(s): Tatiana Tchemisova Cordeiro].

Eloisa Catarina Monteiro de Figueiredo Amaral e Macedo: One practical study of regularity of Semidefinite Programming problems, University of Aveiro, December, 2010, 92 pp, [Supervisor(s): Tatiana Tchemisova Cordeiro].

Paulo Batista: Data mining na identificação de atributos valorativos da habitação, Aveiro, December, 2010, 168 pp, [Supervisor(s): Gladys Castillo, João Marques], available at Data mining na identificação de atributos valorativos da habitação.

Pedro Miguel Henriques Correia: Problemas da Árvore de Suporte de Custo Mínimo com Restrição de Salto, Universidade de Aveiro, December, 2010, 184 pp, [Supervisor(s): Cristina Requejo], available at hdl://10773/9661.

Papers in International Journals with referees

Agostinho Agra, Miguel Constantino: A compact formulation of a mixed-integer set, Optimization, 59, 2010, 729 -745.

M. Andjelic, S.K. Simic: (www.sciencedirect.com). Some notes on the threshold graphs, Discrete Mathematics, 310 , 2010, 2241-2248.

A Plakhov and A Aleksenko: The problem of the body of revolution of minimal resistance. (http://hdl.handle.net/10773/6310, http://www.esaim-cocv.org/articles/cocv/pdf/2010/01/cocv0838.pdf), ESAIM Control Optim. Calc. Var., 16, 2010, 206-220.

A Plakhov and S Samko: An inverse problem of Newtonian aerodynamics. (http://hdl.handle.net/10773/15149, http://nonlinearstudies.com/index.php/mesa/article/view/436), MESA (Mathematics in Engineering, Science and Aerospace), 1, 2010, 351-369.

A Plakhov, T Tchemisova and P Gouveia: Spinning rough disk moving in a rarefied medium. (http://hdl.handle.net/10773/6325, http://rspa.royalsocietypublishing.org/content/466/2119/2033), Proc. R. Soc. A., 466, 2010, 2033 -2055.

N. Bebiano, R. Lemos, J. da Providência, G. Soares: Trace inequalities for logarithms and powers of J-Hermitian matrices (http://dx.doi.org/10.1016/j.laa.2010.01.017), Linear Algebra Appl., 432, 2010, 3172-3182.

N. Bebiano, R. Lemos, J. da Providência, G. Soares: Further developments of Furuta inequality of indefinite type (http://mia.ele-math.com/13-36/Further-developments-of-Furuta-inequality-of-indefinite-type), Math. Inequal. Appl., 13 (3), 2010, 523-535.

D. M. Cardoso, P. Rowlinson: Spectral upper bounds for the order of a k-regular induced subgraph, Linear Algebra Appl., 433, 2010, 1031-1037.

D. M. Cardoso, I. Sciriha, C. Zerafa: Main eigenvalues and (k,t)-regular sets, Linear Algebra Appl., 423, 2010, 2399-2408 .

L. Costa, E. A. Martins: Faces of faces of the Tridiagonal Birkhoff polytope, Linear Algebra Appl., 432, 2010, 1384-1404.

O.German, E.Lakshtanov: "Minesweeper" and spectrum of discrete Laplacians, Applicable Analysis, 89(12), 2010, 1907-1916.

O.German, E.Lakshtanov: Application of harmonic analysis for creating of pen-and-pencil games, Math. Notes, 88(5,6), 2010, 888-890.

I. Gutman, M. Robbiano, E. A. Martins, D. M. Cardoso, L. Medina, O. Rojo: Energy of Line Graphs, Linear Algebra Appl., 433, 2010, 1312-1323.

Kostyukova O.I., Tchemisova T.V.: Sufficient Optimality Conditions for Convex Semi-Infinite Programming, Optimization Methods and Software, 25, nº 2, 2010, 279-297.

Kostyukova O.I., Tchemisova T.V, Yermalinskaya S.A.: Convex Semi-Infinite Programming: Implicit. Optimality Criterion Based on the Concept of Immobile Points, JOTA- Journal of Optimization Theory and Applications, 145, nº 2, 2010, 325-342.

E.Lakshtanov: Spectral properties of the Dirichlet-to-Neumann operator for exterior Helmholtz problem and its applications to scattering theory, J. Phys. A: Math. Theor., 43(12), 2010, 1-7.

E. Lakshtanov, B. Vainberg: Resonance regimes of scattering by small bodies with impedance boundary condition, J. Phys. A: Math. Theor., 43(41), 2010, 1-16.

Manuel Baena-Garcia, Rafael Morales-Bueno, Jose Maria Carmona-Cejudo, Gladys Castillo: Counting word avoiding factors, The Electronic Journal of Mathematics & Technology, 4-3, 2010, 00-00.

Paula Carvalho, Paula Rama: Integral graphs and (k,t)-regular sets, Linear Algebra and its Applications, 432, 2010, 2409-2417.

Pedro A. F. Cruz, Delfim F. M. Torres, Alan S. I. Zinober: A Non-Classical Class of Variational Problems (www.inderscience.com, Journal of Mathematical Modelling and Numerical Problems (IJMMO), 1, 2010, 227-236.

M. Robbiano, E. A. Martins, I. Gutman: Extending a theorem by Fiedler and applications to graph energy, MATCH Commun. Math. Comput. Chem., 64, 2010, 145-156.

M. Robbiano, E. A. Martins, R. Jimenez, B. San Martin: Upper bounds on the Laplacian energy of some graphs, MATCH Commun. Math. Comput. Chem., 64, 2010, 97-110.

Papers in International Conference Proceedings with referees

Adelaide Cerveira, Agostinho Agra, Fernando Bastos, Humberto Varum: A Branch and Bound Approach for Truss Topology Design Problems with Valid Inequalities, International Conference on Numerical Analysis and Applied Mathematics, AIP Conference Proceedings, vol. 1281, edited by Theodore E. Simos, George Psihoyios, Ch. Tsitouras, 2177-2182, Rhodes, Greece, 2010.

Brígida Mónica Faria, Luís Paulo Reis, Nuno Lau, Gladys Castillo: Machine Learning Algorithms applied to the Classification of Robotic Soccer Formations and Opponent Teams, IEEE - International Conference on Cybernetics & Intelligent Systems, ISBN: 978-1-4244-6501-9, 344-349, Singapur, 2010.

G.Castillo, L.Descalço, S.Diogo, E.Millán, P.Oliveira, B.Anjo: Computerized Evaluation. and Diagnosis of Student's Knowledge Based on Bayesian Networks, Sustaining TEL: From. Innovation to Learning and Practice. 5th European Conference on Technology Enhanced. Learning, EC-TEL 2010, Lecture Notes in Artificial Intelligence v.6383, Springer Verlag, 494-499, Barcelona, 2010.

Cristina Requejo, Agostinho Agra, Adelaide Cerveira, Eulália Santos: Formulations for the weight-constrained minimum spanning tree problem (aip.scitation.org), International Conference on Numerical Analysis and Applied Mathematics, AIP Conference Proceedings, vol. 1281, edited by Theodore E. Simos, George Psihoyios, Ch. Tsitouras, 2166-2169, Rhodes, Greece, 2010.

Kostyukova O.I., Tchemisova T.V.: Subspace of immobile indices in study of convex semidefinite problems, Proceedings of 4th International Conference "Tanaev's Readings", Joined Institute of the problems of Informatics, Belarusian Academy of Sciences, 10 pp, Minsk, Belarus, 2010.

Papers in National Conference Proceedings without referees

R. Lemos, N. Bebiano, J. da Providência, G. Soares: Transformação de Aluthge Generalizda de Tipo indefinido, VIII Encontro de Algebristas Portugueses, Universidade da Beira Interior, 85-99, Covilhã, 2010.

Paulo Batista, Gladys Castillo, João Marques: Técnicas de Data Mining na indução de modelos de formação de preço no mercado imobiliário em Portugal Continental, JOCLAD 2010, XVII Jornadas de Classificação e Análise de Dados, eds, 00-00, Lisboa, 2010.

Reports and Other Publications

Agostinho Agra, Catarina Avelino, Adelaide Cerveira, Alexandrino Delgado, Michael Poss: Report on Lotsizng and sheduling in BA Vidro, Report on the problem presented by BA Vidro at the 74th European Study Group with Industry, Aveiro, Portugal, 2010.

Cláudia Neves, Elisabete Ferreira, Eloísa Macedo: How far can we go in aluminium extrusion?, Working Group Report, 74th ESGI, Aveiro, Portugal, 2010.

I. Martins, T. Guedes, P. Rama, J. Ramos, T. Tchemisova: Report on Food distribution by a food bank among local social solidarity institutions, Report on the problem presented by Banco alimentar at the 74th European Study Group with Industry, Aveiro, Portugal, 2010.

J. Orestes Cerdeira, P. Cruz, R. Figueiredo, A. Pereira, C. Requejo: Report on Bluepharma, 74th European Study Group with Industry, Report on a problem presented by a pharmaceutical company at the 74th European Study Group with Industry, Department of Mathematics,. University of Aveiro, Portugal, 2010.

J. Sá Esteves, J. Craveirinha.: On a Bicriterion Server Allocation Problem for a Multidimensional Erlang Loss System, Cadernos de Matemática Research Report, Dep. of Mathematics, Univ. Aveiro, 2010.