-
Samer, Phillippe ; CAVALCANTE, EVELLYN ; Urrutia, Sebastián ; OPPEN, JOHAN . The matching relaxation for a class of generalized set partitioning problems. DISCRETE APPLIED MATHEMATICS , v. 253, p. 153-166, 2019.
-
FERREIRA DA SILVA, RODRIGO ; Urrutia, Sebastián ; DOS SANTOS, VINÍCIUS FERNANDES . One-Sided Weak Dominance Drawing. THEORETICAL COMPUTER SCIENCE , v. 757, p. 36-43, 2019.
-
Urrutia, Sebastián ; DE WERRA, DOMINIQUE . What are the worst cases in constrained Last-In-First-Out pick-up and delivery problems?. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH , v. 270, p. 430-434, 2018.
-
PEREIRA, ARMANDO H. ; Urrutia, Sebastián . Formulations and Algorithms for the Pickup and Delivery Traveling Salesman Problem with Multiple Stacks. COMPUTERS & OPERATIONS RESEARCH , v. 93, p. 1-14, 2018.
-
Sampaio, A. ; Urrutia, S. . New formulation and branch-and-cut algorithm for the pickup and delivery traveling salesman problem with multiple stacks. International Transactions in Operational Research , v. 24, p. 77-98, 2017.
-
JANUARIO, T. ; Urrutia, S. . A new neighborhood structure for round robin scheduling problems. COMPUTERS & OPERATIONS RESEARCH , v. 70, p. 127-139, 2016.
-
JANUARIO, T. ; Urrutia, S. ; RIBEIRO, CELSO C. ; DE WERRA, DOMINIQUE . Edge coloring: A natural model for sports scheduling. European Journal of Operational Research , v. 254, p. 1-8, 2016.
-
MELO, R. A. ; SAMER, Phillippe ; Urrutia, S. . An effective decomposition approach and heuristics to generate spanning trees with a small number of branch vertices. Computational Optimization and Applications , v. 65, p. 821-844, 2016.
-
CAVALCANTE, EVELLYN ; OPPEN, JOHAN ; Samer, Phillippe ; Urrutia, Sebastián . Combinatorial Relaxation Bounds and Preprocessing for Berth Allocation Problems. Electronic Notes in Discrete Mathematics , v. 55, p. 85-88, 2016.
-
Januario, Tiago ; Urrutia, Sebastián ; DE WERRA, DOMINIQUE . Sports scheduling search space connectivity: A riffle shuffle driven approach. Discrete Applied Mathematics , v. 211, p. 113-120, 2016.
-
MAPA, SÍLVIA MARIA SANTANA ; Urrutia, Sebastián . On the maximum acyclic subgraph problem under disjunctive constraints. Information Processing Letters (Print) , v. 115, p. 119-124, 2015.
-
Urrutia, Sebastián ; MILANÉS, ANOLAN ; LØKKETANGEN, ARNE . A dynamic programming based local search approach for the double traveling salesman problem with multiple stacks. International Transactions in Operational Research , v. 22, p. 61-75, 2015.
-
SAMER, PHILLIPPE ; Urrutia, Sebastián . A branch and cut algorithm for minimum spanning trees under conflict constraints. Optimization Letters (Print) , v. 9, p. 41-55, 2015.
-
Urrutia, Sebastián ; LUCENA, ABILIO . Characterizing acyclic graphs by labeling edges. Discrete Applied Mathematics , v. 164, p. 492-499, 2014.
-
Ribeiro, C. C. ; Urrutia, S. . Scheduling the Brazilian Soccer Tournament: Solution Approach and Practice. Interfaces (Providence) , v. 42, p. 260-272, 2012.
-
COSTA, F.N. ; Urrutia, S. ; RIBEIRO, C C . An ILS heuristic for the traveling tournament problem with predefined venues. Annals of Operations Research (Dordrecht. Online) , v. 194, p. 137-150, 2012.
-
Urrutia, Sebastián ; Lucena, Abílio . A New Formulation for Spanning Trees. Electronic Notes in Discrete Mathematics , v. 37, p. 195-200, 2011.
-
Kendall, Graham ; Knust, Sigrid ; Ribeiro, Celso C. ; Urrutia, Sebastián . Scheduling in sports: An annotated bibliography. Computers & Operations Research , v. 37, p. 1-19, 2010.
-
RIBEIRO, C C ; Urrutia, S. . Soccer Scheduling Goaaaaal!. OR/MS Today (Baltimore) , v. 37, p. 52-57, 2010.
-
Vieira Kritz, Maurício ; Trindade dos Santos, Marcelo ; Urrutia, S. ; Schwartz, Jean-Marc . Organising metabolic networks: Cycles in flux distributions. Journal of Theoretical Biology , v. 265, p. 250-260, 2010.
-
da Silva, Rodrigo Ferreira ; Urrutia, Sebastián . A General VNS heuristic for the traveling salesman problem with time windows. Discrete Optimization , v. 7, p. 203-211, 2010.
-
Medeiros, André César ; Urrutia, Sebastián . Discrete optimization methods to determine trajectories for Dubins' vehicles. Electronic Notes in Discrete Mathematics , v. 36, p. 17-24, 2010.
-
Melo, Rafael A. ; Urrutia, Sebastián ; Ribeiro, Celso C. . The traveling tournament problem with predefined venues. Journal of Scheduling , v. 12, p. 607-622, 2009.
-
RIBEIRO, C C ; ALOISE, D. ; NORONHA, T. F. ; ROCHA, C. ; Urrutia, S. . A hybrid heuristic for a multi-objective real-life car sequencing problem with painting and assembly line constraints. European Journal of Operational Research , v. 191, p. 981-992, 2008.
-
RIBEIRO, C C ; ALOISE, D. ; NORONHA, T. F. ; ROCHA, C. ; Urrutia, S. . An efficient implementation of a VNS/ILS heuristic for a real-life car sequencing problem. European Journal of Operational Research , v. 191, p. 596-611, 2008.
-
Lucena, Carlos J. P. ; Noronha, Thiago F. ; Ribeiro, Celso C. ; Urrutia, Sebastian . A multi-agent framework to build integer programming applications to playoff elimination in sports tournaments. International Transactions in Operational Research , v. 15, p. 739-753, 2008.
-
RIBEIRO, C ; Urrutia, S. . Heuristics for the mirrored traveling tournament problem. European Journal of Operational Research , v. 179, p. 775-787, 2007.
-
URRUTIA, S ; RIBEIRO, C . Maximizing breaks and bounding solutions to the mirrored traveling tournament problem. Discrete Applied Mathematics , v. 154, p. 1932-1938, 2006.
-
Ribeiro, Celso C. ; Urrutia, Sebastian . An application of integer programming to playoff elimination in football championships. International Transactions in Operational Research , v. 12, n.4, p. 375-386, 2005.
-
RIBEIRO, C C ; Urrutia, S. . OR on the ball: Applications in sports scheduling and management. OR/MS Today, Estados Unidos, v. 31, p. 50-54, 2004.
-
Urrutia, Sebastián ; Ribeiro, Celso C. . Minimizing Travels by Maximizing Breaks in Round Robin Tournament Schedules. Electronic Notes in Discrete Mathematics , v. 18, p. 227-233, 2004.
-
Januario, Tiago ; Urrutia, Sebastián . An Analytical Study in Connectivity of Neighborhoods for Single Round Robin Tournaments. Operations Research and Computing: Algorithms and Software for Analytics. 1ed.: INFORMS, 2015, v. , p. 188-199.
-
Nurmi, K. ; Goossens, D. ; Bartsch, T. ; Bonomo F. ; Briskorn, D. ; Durán, G. ; Kyngäs, J. ; Marenco, J. ; Ribeiro, Celso C. ; Spieksma, F. ; Urrutia, S. ; Wolf, R. . A Framework for Scheduling Professional Sports Leagues. In: Sio-Iong Ao; Hideki Katagir; Li Xu; Alan Hoi-Shou Chan. (Org.). IAENG Transactions on Engineering Technologies. : American Institute of Physics, 2010, v. 5, p. 14-28.
-
ARAUJO, A. ; BOERES, C. ; REBELLO, V. ; RIBEIRO, C C ; Urrutia, S. . Exploring grid implementations of parallel cooperative metaheuristics: A case study for the mirrored traveling tournament problem. In: Doerner, K.F.; Gendreau, M.; Greistorfer, P.; Gutjahr, W.; Hartl, R.F.. (Org.). Metaheuristics: Progress in Complex Systems Optimization. Berlin: Springer, 2007, v. , p. 297-322.
-
HONORIO, A. ; URRUTIA, SEBASTIÁN ALBERTO . Uma heurística Large Neighborhood Search para o Problema do Caixeiro Viajante com Coleta e Entrega sob Múltiplas Pilhas. In: LI Simpósio Brasileiro de Pesquisa Operacional - SBPO 2019, 2019, Limera - SP. Anais do LI SBPO, 2019.
-
GUIMARAES, M. V. A. ; BOGUE, E. T. ; HONORIO, A. ; CARVALHO, I. A. ; NORONHA, T. F. ; URRUTIA, SEBASTIÁN ALBERTO . Heurísticas Construtivas para o Problema de Corte Guilhotinado Bidimensional em 3 estágios com Restrições de Precedência. In: LI Simpósio Brasileiro de Pesquisa Operacional - SBPO 2019, 2019, Limera - SP. Anais do LI SBPO, 2019.
-
CAVALCANTE, E. ; URRUTIA, SEBASTIÁN ALBERTO ; SANTOS, V. . Uma formulação matemática para o problema do número de saltos arbóreo de uma ordem parcial. In: LI Simpósio Brasileiro de Pesquisa Operacional - SBPO 2019, 2019, Limera. Anais do LI SBPO, 2019.
-
FONSECA, D. ; Milaneés, A. ; URRUTIA, SEBASTIÁN ALBERTO . Uma ferramenta para posicionamento em redes de sensores sem fio para detecção de incêndios florestais. In: LI Simpósio Brasileiro de Pesquisa Operacional - SBPO 2019, 2019, Limera - SP. Anais do LI SBPO, 2019.
-
TOMACHESKI, C. ; Urrutia, S. ; Milaneés, A. . Estudo de Implementações Paralelas para Coloração de Grafos em Arquiteturas com Memória Compartilhada. In: L Simpósio Brasileiro de Pesquisa Operacional, 2018, Rio de Janeiro. Anais do L Simpósio Brasileiro de Pesquisa Operacional, 2018.
-
FARAJ, M. ; Urrutia, S. ; SARUBBI, J. F. M. . Problema da Deposição Gamma: Prova de NP-Completude e um Novo Modelo de Programação Linear Inteira. In: L Simpósio Brasileiro de Pesquisa Operacional, 2018, Rio de Janeiro. Anais do L Simpósio Brasileiro de Pesquisa Operacional, 2018.
-
ZAITSEVA, A. ; HVATTUM, L. M. ; Urrutia, S. . Profit Maximization in Inventory Routing Problems. In: 2018 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM), 2018, Bangkok. 2018 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM), 2018. p. 1230.
-
PANIZZI, A. ; Urrutia, S. ; SANTOS, V. . Modelagem e Soluções Heurı́sticas para o Problema de Conjunto Convergente Mı́nimo. In: Simpósio Brasileiro de Pesquisa Operacional, 2017, Blumenau. Anais do XLIX SBPO, 2017. p. 2443-2454.
-
HONORIO, A. ; Sampaio, A. ; Urrutia, S. . Uma Reformulação Para o Problema do Caixeiro Viajante com Coleta e Entrega sob Múltiplas Pilhas. In: XLVIII Simpósio Brasieiro de Pesquisa Operiacional, 2016, Vitória, ES. Anais do XLVIII Simpósio Brasieiro de Pesquisa Operiacional, 2016.
-
SILVA, R. F. ; Urrutia, S. . Um Estudo sobre a Aplicação de Ordenações Topológicas no Problema de Alcançabilidade em Grafos Grandes. In: XLVIII Simpósio Brasileiro de Pesquisa Operacional, 2016, Vitória, ES. Anais do XLVIII Simpósio Brasileiro de Pesquisa Operacional, 2016.
-
CAVALCANTE, E. ; Samer, P. ; Urrutia, S. ; OPPEN, JOHAN . Uma metodologia de relaxação combinatória para um problema de logística em portos. In: XLVIII Simpósio Brasileiro de Pesquisa Operacional, 2016, Vitória, ES. Anais do XLVIII Simpósio Brasileiro de Pesquisa Operacional, 2016.
-
NOGUEIRA, M. ; PENA, D. ; MILANÉS, ANOLAN ; Urrutia, S. . Implementação de um algoritmo paralelo na GPU para o Problema da Máxima Subsequência Crescente Permitindo Inversões e Rotações. In: Simpósio Brasileiro de Pesquisa Operacional, 2015, Porto de Galinhas. Anais do SBPO 2015, 2015.
-
JANUARIO, T. ; Urrutia, Sebastián . Uma Heurística Baseada em Coloração de Arestas para o Problema de Programação de Tabelas para Competições Esportivas. In: Simpósio Brasileiro de Pesquisa Operacional, 2014, Salvador, BA. Anais do XLVI SBPO, 2014.
-
Rizzo, L. ; Urrutia, S. ; Loureiro, A. A. . Role Assignment in Wireless Sensor Networks Based on Vertex Coloring. In: International Symposium on Mobile Cloud, Computing and Service Engineering, 2013, San Francisco, Estados Unidos. IEEE International Symposium on Mobile Cloud, Computing and Service Engineering (MobileCloud'13), 2013. p. 536-544.
-
Samer, P. ; Urrutia, S. . Um algoritmo de branch and cut para árvores geradoras mínimas sob restrições de conflito. In: XLV SBPO, Simpósio Brasileiro de Pesquisa Operacional, 2013, Natal. Anais do XLV SBPO, Simpósio Brasileiro de Pesquisa Operacional, 2013.
-
Mapa S. ; Urrutia, S. . Um algoritmo (1/2)-aproximativo para o problema do máximo subgrafo acíclico sob restrições disjuntivas negativas. In: XLV SBPO, Simpósio Brasileiro de Pesquisa Operacional, 2013, Natal. Anais do XLV SBPO, Simpósio Brasileiro de Pesquisa Operacional, 2013.
-
Sampaio, A. ; Urrutia, S. . Problema do Caixeiro Viajante com Entrega e Coleta Sobre Carregamento LIFO: Uma Abordagem Computacional. In: XLV SBPO, Simpósio Brasileiro de Pesquisa Operacional, 2013, Natal. Anais do XLV SBPO, Simpósio Brasileiro de Pesquisa Operacional, 2013.
-
Samer, P. ; Sampaio, A. ; Milaneés, A. ; Urrutia, S. . Designing a Multicore Graph Library. In: The 10th IEEE International Symposium on Parallel and Distributed Processing with Applications, 2012, Madrid. The 10th IEEE International Symposium on Parallel and Distributed Processing with Applications, 2012.
-
Urrutia, S. ; Løkketangen, A . A Dynamic Programming based Local Search Approach for the Double Traveling Salesman Problem with Multiple Stacks. In: Matheuristics 2012, Fourth International Workshop on Model-Based Metaheuristics, 2012, Angra dos Reis. Proocedings of Matheuristics 2012, 2012.
-
Samer, P. ; Sampaio, A. ; Milaneés, A. ; Urrutia, S. . Projeto de uma Biblioteca Paralela de Grafos. In: XVI LAIO/XLIV SBPO, Congreso Latino-Iberoamericano de Investigación Operativa/ Simpósio Brasileiro de Pesquisa Operacional, 2012, Rio de Janeiro. Anais do XVI LAIO/XLIV SBPO, 2012.
-
JANUARIO, T. ; Urrutia, S. . An Edge Coloring Heuristic Based On Vizing's Theorem. In: XVI LAIO/XLIV SBPO, Congreso Latino-Iberoamericano de Investigación Operativa/ Simpósio Brasileiro de Pesquisa Operacional, 2012, Rio de Janeiro. Anais do XVI LAIO/XLIV SBPO, 2012.
-
Rizzo, L. ; Urrutia, S. . A GRASP Heuristc to the Extended Car Sequencing Problem. In: 5th Multidisciplinary International Scheduling Conference, 2011, Phoenix, Estados Unidos. Proceedings of the 5th Multidisciplinary International Scheduling Conference, 2011. p. 366-373.
-
Rizzo, L. ; Urrutia, S. . Uma Heurística Grasp Para O Problema Estendido De Sequenciamento De Carros. In: Simpósio Brasileiro de Pesquisa Operacional, 2011, Ubatuba. Anais do SBPO, 2011.
-
Oliveira, C. ; Noronha, Thiago F. ; Urrutia, S. . Heuristica vnd com backtracking para o problema de coloração de vértices com pesos. In: Simpósio Brasileiro de Pesquisa Operacional, 2011, Ubatuba. Anais do SBPO, 2011.
-
Nurmi, K. ; Bartsch, T. ; Bonomo F. ; Briskorn, D. ; Durán, G. ; Goossens, D. ; Kyngäs, J. ; RIBEIRO, C C ; Spieksma, F. ; Urrutia, S. . A Framework for a Highly Constrained Sports Scheduling Problems. In: International MultiConference of Engineers and Computer Scientists, 2010, Hong Kong. Proceedings of the International MultiConference of Engineers and Computer Scientists 2010 Vol III, 2010. v. 3. p. 1991-1997.
-
Oliveira, C. ; Urrutia, Sebastian ; Noronha, Thiago F. . Heurística de Backtraking para o Problema da Rotulação Cartográfica de Pontos. In: Simpósio Brasileiro de Pesquisa Operacional (SBPO), 2010, Bento Gonçalves. Anais do SBPO, 2010.
-
Januário, T. O. ; Urrutia, Sebastian . Um Algoritmo Eficiente para Coloração de Arestas Baseado no Teorema de Vizing. In: Simpósio Brasileiro de Pesquisa Operacional (SBPO), 2010, Bento Gonçalves. Anais do SBPO, 2010.
-
RIBEIRO, C C ; Urrutia, S. . Bicriteria integer programming approach for scheduling the Brazilian national soccer tournament. In: Third International Conference on Management Science and Engineering Management, 2009, Bangkok. Proceedings of The Third International Conference on Management Science and Engineering Management, 2009. p. 46-49.
-
MEDEIROS, A. C. S. ; Urrutia, S. . Otimizando trajetórias de veículos não-holomônicos. In: Simpósio Brasieiro de Pesquisa Operacional, 2009, Porto Seguro. Anais do SBPO, 2009.
-
Oliveira, C. ; Urrutia, S. ; NORONHA, T. F. . Heurística ILS para o Problema da Rotulação Cartográfica de Pontos. In: Simpósio de Pesquisa Operacional e Logística da Marinha, 2009, Rio de Janeiro. Anais do XII SPOLM, 2009.
-
COSTA, F.N. ; Urrutia, S. ; RIBEIRO, C C . An ILS heuristic for the traveling tournament problem with fixed venues. In: The 7th International Conference on the Practice and Theory of Automated Timetabling, 2008, Montréal. Procedings of the The 7th International Conference on the Practice and Theory of Automated Timetabling, 2008.
-
Souza R.F.B. ; Urrutia, S. . Heurísticas para o Problema da Árvore Geradora Mínima Probabilística. In: SBPO, Congresso da Sociedade Brasileira de Pesquisa Operacional, 2008, Jõao Pessoa. Anais do SBPO, 2008.
-
DUARTE, A. ; RIBEIRO, C C ; Urrutia, S. ; Haeusler, E. H. . Referee assignment in sports leagues. In: Practice and Theory of Automated Timetabling, 2007, Brno. Lecture Notes in Computer Science, 2007. v. 3867. p. 158-173.
-
RIBEIRO, C C ; Urrutia, S. . Scheduling the Brazilian soccer tournament with fairness and broadcast objectives. In: Practice and Theory of Automated Timetabling, 2007, Brno. Lecture Notes in Computer Science, 2007. v. 3867. p. 147-157.
-
Urrutia, S. ; SOUZA, A. C. ; STANCIOLI, P. ; RIBEIRO, C C . Maximização de quebras em torneios round robin simples. In: SBPO, Congresso da Sociedade Brasileira de Pesquisa Operacional, 2007, Fortaleza. Anais do SBPO, 2007. p. 2599-2609.
-
MELO, Rafael ; Urrutia, S. ; RIBEIRO, C C . Scheduling single round robin tournaments with fixed venues. In: Multidiciplinary International Scheduling Conference (MISTA), 2007, Paris. Proceedings of the 3rd Multidiciplinary International Scheduling Conference, 2007.
-
DUARTE, A. ; RIBEIRO, C C ; Urrutia, S. . A hybrid ILS heuristic to the referee assignment problem with an embedded MIP strategy. In: 4th International Workshop on Hybrid Metaheuristics, 2007, Dortmund. Lecture Notes in Computer Science, 2007. v. 4771. p. 82-95.
-
Urrutia, S. ; RIBEIRO, C C ; MELO, Rafael . A new lower bound to the traveling tournament problem. In: IEEE Symposium on Computational Intelligence in Scheduling, 2007, Honolulu. Proceedings of the 2007 IEEE Symposium on Computational Intelligence in Scheduling (CI-Sched 2007), 2007. p. 15-18.
-
ARAUJO, A. ; Urrutia, S. ; BOERES, C. ; REBELLO, V. ; RIBEIRO, C C . Towards Grid Implementations of Metaheuristics for Hard Combinatorial Optimization Problems. In: SBAC-PAD 2005, 17th International Symposium on Computer Architecture and High Performance Computing, 2005, Rio de Janeiro. Proceedings of the 17th International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD 2005), 2005. v. unico. p. 19-26.
-
Urrutia, S. ; RIBEIRO, C C . Heuristics for the Mirrored Traveling Tournament Problem. In: Practice and Theory of Automated Timetabling, 2004, Pittsburgh. PATAT 2004, Proceedings of The 5th International Conference on the Practice and Theory of Automated Timetabling, 2004. p. 323-342.
-
Urrutia, S. ; LOISEAU, I. . A new metaheuristic and its application to the Steiner Problem in Graphs. In: SCCC 2001, XXI International Conference of the Chilean Computer Science Society, 2001, Punta Arenas, Chile. SCCC 2001, XXI International Conference of the Chilean Computer Science Society, IEEE Computer Society. Los Alamitos, California: IEEE Coputer Society, 2001. p. 273-281.
-
Sampaio, A. ; Urrutia, Sebastián . Branch-and-Cut Algorithm for the Pickup and Delivery Travelling Salesman Problem with Multiple Stacks. In: VIII ALIO/EURO Workshop on Applied Combinatorial Optimization, 2014, Montevideo, Uruguai. Anais do VIII ALIO/EURO Workshop on Applied Combinatorial Optimization, 2014.
-
Milaneés, A. ; Urrutia, S. ; Løkketangen, A . A GPU algorithm for the DTSPMS. In: Eighth Triennial Symposium on Transportation Analysis, TRISTAN 2013, 2013, San Pedro de Atacama, Chile. Annals of Tristan 2013, 2013.
-
Urrutia, S. ; Milaneés, A. ; Løkketangen, A . A Strategic Oscillation Heuristic for the Double Traveling Salesman Problem with Multiple Stacks. In: ODYSSEUS 2012 5th International Workshop on Freight Transportation and Logistics, 2012, Mykonos, Grécia. Mykonos 2012 - Book of Extended Abstracts, 2012. p. 526-539.
-
Ribeiro, C. C. ; Urrutia, S. . Scheduling the Brazilian Football Tournament in Practice. In: PATAT 2012 - The 9th International Conference on the Practice and Theory of Automated Timetabling, 2012, Oslo. PATAT 2012 - The 9th International Conference on the Practice and Theory of Automated Timetabling, 2012.
-
De Assis, L. P. ; Urrutia, S. ; MATEUS, G. R. . Multicriteria decision aid tools in heuristics: An application to the vehicle routing problem with simultaneous pickup and delivery. In: Metaheuristics International Conference, 2007, Montreal. MIC 2007 The Seventh Metaheuristics International Conference, 2007.
-
RIBEIRO, C C ; Urrutia, S. . Scheduling the Brazilian soccer championship. In: Practice and Theory of Autamated Timetable, 2006, Brno. Proceedings of the 6th International Conference on the Practice and Theory of Automated Timetabling (PATAT' 06), 2006. v. unico. p. 481-483.
-
DUARTE, A. ; RIBEIRO, C C ; Urrutia, S. . Referee assignment in sports tournaments. In: Practice and Theory of Automated Timetabling, 2006, Brno. Proceedings of the 6th International Conference on the Practice and Theory of Automated Timetabling (PATAT' 06), 2006. v. unico. p. 394-397.
-
Urrutia, S. ; ALOISE, D. ; ROCHA, C. ; RIBEIRO, C C ; NORONHA, T. F. . A heuristic for a real-life car sequencing problem with multiple requirements. In: VI Metaheuristics International Conference, 2005, Viena. Collection of Extended Abstracts, 2005. v. unico. p. 799-804.
-
Urrutia, S. ; RIBEIRO, C C ; ARAUJO, A. ; REBELLO, V. . A grid implementation of a GRASP-ILS heuristic for the mirrored traveling tournament problem. In: VI Metaheuristics International Conference, 2005, Viena. Collection of Extended Abstracts, 2005. v. unico. p. 70-76.
-
Urrutia, S. ; MEDEIROS, A. C. S. . Minimizing Closed Curves with Constrained Curvature: The Dubins Traveling Salesman Problem. In: ALIO-INFORMS Joint International Meeting, 2010, Buenos Aires. Prooceding of the ALIO-INFORMS Joint International Meeting, 2010.
-
Oliveira, C. ; Urrutia, Sebastian ; Noronha, Thiago F. . Iterated Local Search for the Point Feature Label Placement Problem. In: ALIO-INFORMS Joint International Meeting, 2010, Buenos Aires. Abstracts of the ALIO-INFORMS Joint International Meeting, 2010. p. 116-116.
-
Urrutia, S. ; RIBEIRO, C C . Heuristics for the Traveling Tournament Problem: Scheduling the Brazilian Soccer Championship. In: Two Days on Combinatorial Optimization: A Bridge Between Rio and Niterói, 2003, Rio de Janeiro, Brazil. Two Days on Combinatorial Optimization: A Bridge Between Rio and Niterói, 2003.
-
FARAJ, MARCELO FONSECA ; Urrutia, Sebastián ; SARUBBI, JOÃO F. M. . Gamma deployment problem in grids: hardness and new integer linear programming formulation. International Transactions in Operational Research , 2019.
-
Urrutia, S. . Heuristics for the Mirrored Traveling Tournament Problem. 2004. (Apresentação de Trabalho/Congresso).
-
Urrutia, S. . Heuristics for the Mirrored Traveling Tournament Problem. 2004. (Apresentação de Trabalho/Conferência ou palestra).
-
Urrutia, S. . Heuristics for the Traveling Tournament Problem: Scheduling the Brazilian Soccer Championship. 2003. (Apresentação de Trabalho/Simpósio).
-
Urrutia, S. . A new metaheuristic and its application to the Steiner Problem in Graphs. 2001. (Apresentação de Trabalho/Congresso).