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ORCIDSebastián Urrutia
2020 – today
- 2024
[j43]Clynton Tomacheski, Anolan Milanés, Sebastián Urrutia
:
The nilcatenation problem and its application for detecting money laundering activities in cryptocurrency networks. Int. Trans. Oper. Res. 31(6): 3955-3974 (2024)- [j42]Caio Henrique Segawa Tonetti, Vinícius Fernandes dos Santos, Sebastián Urrutia:
Polynomial time algorithms for the token swapping problem on cographs. RAIRO Oper. Res. 58(1): 441-455 (2024) - [j41]Carlos V. G. C. Lima, Vinícius Fernandes dos Santos, João H. G. Sousa, Sebastián Alberto Urrutia:
On the computational complexity of the strong geodetic recognition problem. RAIRO Oper. Res. 58(5): 3755-3770 (2024) - [c12]Sebastián Urrutia, Vinícius Fernandes dos Santos:
Finding the Minimum Cost Acceptable Element in a Sorted Matrix. SEA 2024: 28:1-28:14 - 2023
- [j40]Kjetil Fagerholt, Lars Magnus Hvattum, Dimitri J. Papageorgiou, Sebastián Urrutia:
Maritime inventory routing: recent trends and future directions. Int. Trans. Oper. Res. 30(6): 3013-3056 (2023) - [j39]Celso C. Ribeiro, Sebastián Urrutia, Dominique de Werra:
A tutorial on graph models for scheduling round-robin sports tournaments. Int. Trans. Oper. Res. 30(6): 3267-3295 (2023) - 2022
- [j38]Vinícius Fernandes dos Santos, Sebastián Urrutia:
Preface: LAGOS'19 - X Latin and American Algorithms, Graphs, and Optimization Symposium - Belo Horizonte, Minas Gerais, Brazil. Discret. Appl. Math. 323: 1 (2022) - [j37]Armando Honorio Pereira, Geraldo Robson Mateus, Sebastián Alberto Urrutia:
Valid inequalities and branch-and-cut algorithm for the pickup and delivery traveling salesman problem with multiple stacks. Eur. J. Oper. Res. 300(1): 207-220 (2022) - [j36]Armando Honorio Pereira, Geraldo Robson Mateus, Sebastián Urrutia:
Branch-and-cut algorithms for the -arborescence star problem. Int. Trans. Oper. Res. 29(4): 2374-2400 (2022) - [i6]Carlos V. G. C. Lima, Vinícius Fernandes dos Santos, João H. G. Sousa, Sebastián Alberto Urrutia:
On the Computational Complexity of the Strong Geodetic Recognition Problem. CoRR abs/2208.01796 (2022) - [i5]Evellyn S. Cavalcante, Sebastián Urrutia, Vinícius Fernandes dos Santos:
On the arboreal jump number of a poset. CoRR abs/2209.01270 (2022) - 2021
- [j35]Rodrigo Ferreira da Silva, Sebastián Urrutia, Lars Magnus Hvattum:
Extended high dimensional indexing approach for reachability queries on very large graphs. Expert Syst. Appl. 181: 114962 (2021) - [j34]Heber F. Amaral, Sebastián Urrutia, Lars Magnus Hvattum:
Delayed improvement local search. J. Heuristics 27(5): 923-950 (2021) - [j33]Sebastián Urrutia, Dominique de Werra, Tiago Januario:
Recoloring subgraphs of K2n for sports scheduling. Theor. Comput. Sci. 877: 36-45 (2021) - [c11]Eduardo T. Bogue, Marcos V. A. Guimarães, Thiago F. Noronha, Armando Honorio Pereira, Iago A. Carvalho, Sebastián Urrutia:
The Two-Dimensional Guillotine Cutting Stock Problem with Stack Constraints. CLEI 2021: 1-9 - 2020
- [j32]Line Eide, Gro Cesilie Håhjem Årdal, Nataliia Evsikova, Lars Magnus Hvattum, Sebastián Urrutia:
Load-dependent speed optimization in maritime inventory routing. Comput. Oper. Res. 123: 105051 (2020) - [j31]Marcelo Fonseca Faraj, Sebastián Urrutia, João F. Machry Sarubbi:
Gamma deployment problem in grids: hardness and new integer linear programming formulation. Int. Trans. Oper. Res. 27(6): 2740-2759 (2020)
2010 – 2019
- 2019
- [j30]Phillippe Samer, Evellyn Cavalcante, Sebastián Urrutia, Johan Oppen:
The matching relaxation for a class of generalized set partitioning problems. Discret. Appl. Math. 253: 153-166 (2019) - [j29]Rodrigo Ferreira da Silva, Sebastián Urrutia, Vinícius Fernandes dos Santos:
One-Sided Weak Dominance Drawing. Theor. Comput. Sci. 757: 36-43 (2019) - [c10]Gabriel Coutinho, Yoshiharu Kohayakawa, Vinícius Fernandes dos Santos, Sebastián Urrutia:
Preface. LAGOS 2019: 1-2 - [e1]Gabriel Coutinho, Yoshiharu Kohayakawa, Vinícius Fernandes dos Santos, Sebastián Urrutia:
Proceedings of the tenth Latin and American Algorithms, Graphs and Optimization Symposium, LAGOS 2019, Belo Horizonte, Brazil, June 2-7, 2019. Electronic Notes in Theoretical Computer Science 346, Elsevier 2019 [contents] - 2018
- [j28]Armando Honorio Pereira, Sebastián Urrutia:
Formulations and algorithms for the Pickup and Delivery Traveling Salesman Problem with Multiple Stacks. Comput. Oper. Res. 93: 1-14 (2018) - [j27]Sebastián Urrutia, Dominique de Werra:
What are the worst cases in constrained Last-In-First-Out pick-up and delivery problems? Eur. J. Oper. Res. 270(2): 430-434 (2018) - [j26]Andréa Cynthia Santos, Christophe Duhamel, Sebastián Urrutia:
Special issue on "Developments in Optimization for Smart Cities". Int. Trans. Oper. Res. 25(4): 1409-1410 (2018) - [c9]Anna Zaitseva, Lars Magnus Hvattum, Sebastián Urrutia:
Profit Maximization in Inventory Routing Problems. IEEM 2018: 1230-1234 - 2017
- [j25]Afonso H. Sampaio, Sebastián Urrutia:
New formulation and branch-and-cut algorithm for the pickup and delivery traveling salesman problem with multiple stacks. Int. Trans. Oper. Res. 24(1-2): 77-98 (2017) - 2016
- [j24]Rafael A. Melo, Phillippe Samer, Sebastián Urrutia:
An effective decomposition approach and heuristics to generate spanning trees with a small number of branch vertices. Comput. Optim. Appl. 65(3): 821-844 (2016) - [j23]Tiago Januario, Sebastián Urrutia:
A new neighborhood structure for round robin scheduling problems. Comput. Oper. Res. 70: 127-139 (2016) - [j22]Tiago Januario, Sebastián Urrutia, Dominique de Werra:
Sports scheduling search space connectivity: A riffle shuffle driven approach. Discret. Appl. Math. 211: 113-120 (2016) - [j21]Evellyn Cavalcante, Johan Oppen, Phillippe Samer, Sebastián Urrutia:
Combinatorial Relaxation Bounds and Preprocessing for Berth Allocation Problems. Electron. Notes Discret. Math. 55: 85-88 (2016) - [j20]Tiago Januario, Sebastián Urrutia, Celso C. Ribeiro, Dominique de Werra:
Edge coloring: A natural model for sports scheduling. Eur. J. Oper. Res. 254(1): 1-8 (2016) - [i4]Afonso H. Sampaio, Sebastián Urrutia, Johan Oppen:
A Decomposition Approach to Solve The Quay Crane Scheduling Problem. CoRR abs/1604.00527 (2016) - [i3]Evellyn Cavalcante, Johan Oppen, Phillippe Samer, Sebastián Urrutia:
A combinatorial relaxation methodology for berth allocation problems. CoRR abs/1606.09279 (2016) - 2015
- [j19]Sebastián Urrutia, Abilio Lucena:
Erratum to "Characterizing acyclic graphs by labeling edges" [Discrete Appl. Math. 164 (2014) 492-499]. Discret. Appl. Math. 185: 254-255 (2015) - [j18]Sílvia Maria Santana Mapa, Sebastián Urrutia:
On the maximum acyclic subgraph problem under disjunctive constraints. Inf. Process. Lett. 115(2): 119-124 (2015) - [j17]Sebastián Urrutia, Anolan Milanés, Arne Løkketangen:
A dynamic programming based local search approach for the double traveling salesman problem with multiple stacks. Int. Trans. Oper. Res. 22(1): 61-75 (2015) - [j16]Phillippe Samer, Sebastián Urrutia:
A branch and cut algorithm for minimum spanning trees under conflict constraints. Optim. Lett. 9(1): 41-55 (2015) - [i2]Rafael A. Melo, Phillippe Samer, Sebastián Urrutia:
An effective decomposition approach and heuristics to generate spanning trees with a small number of branch vertices. CoRR abs/1509.06562 (2015) - 2014
- [j15]Sebastián Urrutia, Abilio Lucena:
Characterizing acyclic graphs by labeling edges. Discret. Appl. Math. 164: 492-499 (2014) - 2013
- [c8]Lucas Middeldorf Rizzo, Sebastián Urrutia, Antonio A. F. Loureiro:
Role Assignment in Wireless Sensor Networks Based on Vertex Coloring. SOSE 2013: 537-545 - [i1]Phillippe Samer, Sebastián Urrutia:
A branch and cut algorithm for minimum spanning trees under conflict constraints. CoRR abs/1307.1424 (2013) - 2012
- [j14]Fabrício N. Costa, Sebastián Urrutia, Celso C. Ribeiro:
An ILS heuristic for the traveling tournament problem with predefined venues. Ann. Oper. Res. 194(1): 137-150 (2012) - [j13]Celso C. Ribeiro, Sebastián Urrutia:
Scheduling the Brazilian Soccer Tournament: Solution Approach and Practice. Interfaces 42(3): 260-272 (2012) - [c7]Phillippe Samer, Afonso H. Sampaio, Anolan Milanés, Sebastián Urrutia:
Designing a Multicore Graph Library. ISPA 2012: 721-728 - 2011
- [j12]Sebastián Urrutia, Abilio Lucena:
A New Formulation for Spanning Trees. Electron. Notes Discret. Math. 37: 195-200 (2011) - 2010
- [j11]Graham Kendall, Sigrid Knust, Celso C. Ribeiro, Sebastián Urrutia:
Scheduling in sports: An annotated bibliography. Comput. Oper. Res. 37(1): 1-19 (2010) - [j10]Rodrigo Ferreira da Silva, Sebastián Urrutia:
A General VNS heuristic for the traveling salesman problem with time windows. Discret. Optim. 7(4): 203-211 (2010) - [j9]André César Medeiros, Sebastián Urrutia:
Discrete optimization methods to determine trajectories for Dubins' vehicles. Electron. Notes Discret. Math. 36: 17-24 (2010)
2000 – 2009
- 2009
- [j8]Rafael A. Melo, Sebastián Urrutia, Celso C. Ribeiro:
The traveling tournament problem with predefined venues. J. Sched. 12(6): 607-622 (2009) - 2008
- [j7]Celso C. Ribeiro, Daniel Aloise, Thiago F. Noronha, Caroline T. M. Rocha, Sebastián Urrutia:
An efficient implementation of a VNS/ILS heuristic for a real-life car sequencing problem. Eur. J. Oper. Res. 191(3): 596-611 (2008) - [j6]Celso C. Ribeiro, Daniel Aloise, Thiago F. Noronha, Caroline T. M. Rocha, Sebastián Urrutia:
A hybrid heuristic for a multi-objective real-life car sequencing problem with painting and assembly line constraints. Eur. J. Oper. Res. 191(3): 981-992 (2008) - [j5]Carlos José Pereira de Lucena, Thiago F. Noronha, Celso C. Ribeiro, Sebastián Urrutia:
A multi-agent framework to build integer programming applications to playoff elimination in sports tournaments. Int. Trans. Oper. Res. 15(6): 739-753 (2008) - 2007
- [j4]Celso C. Ribeiro, Sebastián Urrutia:
Heuristics for the mirrored traveling tournament problem. Eur. J. Oper. Res. 179(3): 775-787 (2007) - [c6]Sebastián Urrutia, Celso C. Ribeiro, Rafael A. Melo:
A New Lower Bound to the Traveling Tournament Problem. CISched 2007: 15-18 - [c5]Alexandre R. Duarte, Celso C. Ribeiro, Sebastián Urrutia:
A Hybrid ILS Heuristic to the Referee Assignment Problem with an Embedded MIP Strategy. Hybrid Metaheuristics 2007: 82-95 - [p1]Aletéia P. F. Araújo, Cristina Boeres, Vinod E. F. Rebello, Celso C. Ribeiro, Sebastián Urrutia:
Exploring Grid Implementations of Parallel Cooperative Metaheuristics. Metaheuristics 2007: 297-322 - 2006
- [j3]Sebastián Urrutia, Celso C. Ribeiro:
Maximizing breaks and bounding solutions to the mirrored traveling tournament problem. Discret. Appl. Math. 154(13): 1932-1938 (2006) - [c4]Celso C. Ribeiro, Sebastián Urrutia:
Scheduling the Brazilian Soccer Tournament with Fairness and Broadcast Objectives. PATAT 2006: 147-157 - [c3]Alexandre R. Duarte, Celso C. Ribeiro, Sebastián Urrutia, Edward Hermann Haeusler:
Referee Assignment in Sports Leagues. PATAT 2006: 158-173 - 2005
- [j2]Celso C. Ribeiro, Sebastián Urrutia:
An application of integer programming to playoff elimination in football championships. Int. Trans. Oper. Res. 12(4): 375-386 (2005) - [c2]Aletéia Patrícia Favacho de Araújo, Sebastián Urrutia:
Towards Grid Implementations of Metaheuristics for Hard Combinatorial Optimization Problems. SBAC-PAD 2005: 19-26 - 2004
- [j1]Sebastián Urrutia, Celso C. Ribeiro:
Minimizing Travels by Maximizing Breaks in Round Robin Tournament Schedules. Electron. Notes Discret. Math. 18: 227-233 (2004) - 2001
- [c1]Sebastián Urrutia, Irene Loiseau:
A new metaheuristic and its application to the Steiner problems in graphs. SCCC 2001: 273-281
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