Publicações

Periódicos

2019

Heuristics for vehicle routing problems: Sequence or set optimization?
Computers & Operations Research, 105, pp. 118-131 (2019).
Túlio A. M. Toffolo, Thibaut Vidal and Tony Wauters.

The sport teams grouping problem
Annals of Operations Research, 275 (1), pp. 223-243 (2019).
Túlio A. M. Toffolo, Jan Christiaens, Frits C. R Spieksma and Greet Vanden Berghe.

Crane-operated warehouses: Integrating location assignment and crane scheduling
Computers & Industrial Engineering, 129, pp. 274-295 (2019).
Sam Heshmati, Túlio A. M. Toffolo, Wim Vancroonenburg and Greet Vanden Berghe.

Analysis of stochastic local search methods for the unrelated parallel machine scheduling problem
International Transactions in Operational Research, 26 (2), pp. 707-724 (2019).
Haroldo G. Santos, Túlio A. M. Toffolo, Cristiano L. T. F. Silva and Greet Vanden Berghe.

Exact methods for three-dimensional cutting and packing: a comparative study concerning single container problems
Computers & Operations Research, 109, pp. 12-27 (2019).
Everton F. Silva, Túlio A. M. Toffolo and Tony Wauters.

Compatibility of short and long term objectives for dynamic patient admission scheduling
Computers & Operations Research, 104, pp. 98-112 (2019).
Yi-Hang Zhu, Túlio A. M. Toffolo, Wim Vancroonenburg and Greet Vanden Berghe.

Analysis of a constructive matheuristic for the traveling umpire problem
Journal of Quantitative Analysis in Sports, 15 (1), pp. 41-57 (2019).
Reshma C. Chandrasekharan, Túlio A. M. Toffolo and Tony Wauters.

2018

Stochastic local search with learning automaton for the swap-body vehicle routing problem
Computers & Operations Research, 89, pp. 68-81 (2018).
Túlio A. M. Toffolo, Jan Christiaens, Sam Van Malderen, Tony Wauters and Greet Vanden Berghe.

2017

A two-dimensional heuristic decomposition approach to a three-dimensional multiple container loading problem
European Journal of Operational Research, 257 (2), pp. 526-538 (2017).
Túlio A. M. Toffolo, Eline Esprit, Tony Wauters and Greet Vanden Berghe.

Variable neighborhood search accelerated column generation for the nurse rostering problem
Electronic Notes in Discrete Mathematics, 58, pp. 31-38 (2017).
Rafael A. M. Gomes, Túlio A. M. Toffolo and Haroldo Gambini Santos.

Multi-machine energy-aware scheduling
EURO Journal on Computational Optimization, 5 (1), pp. 285-307 (2017).
David Van Den Dooren, Thomas Sys, Túlio A. M. Toffolo, Tony Wauters and Greet Vanden Berghe.

2016

Branch-and-bound with decomposition-based lower bounds for the Traveling Umpire Problem
European Journal of Operational Research, 250 (3), pp. 737-744 (2016).
Túlio A. M. Toffolo, Tony Wauters, Sam Van Malderen and Greet Vanden Berghe.

An integer programming approach to the multimode resource-constrained multiproject scheduling problem
Journal of Scheduling, 19 (3), pp. 295-307 (2016).
Túlio A. M. Toffolo, Haroldo G. Santos, Marco A. M. Carvalho and Janniele A. Soares.

Integer programming techniques for the nurse rostering problem
Annals of Operations Research, 239 (1), pp. 225-251 (2016).
Haroldo G. Santos, Túlio A. M. Toffolo, Rafael A. M. Gomes and Sabir Ribas.

GOAL solver: a hybrid local search based solver for high school timetabling
Annals of Operations Research, 239 (1), pp. 77-97 (2016).
George H. G. Fonseca, Haroldo G. Santos, Túlio A. M. Toffolo, Samuel S. Brito and Marcone J. F. Souza.

2012

Branch-and-cut and hybrid local search for the multi-level capacitated minimum spanning tree problem
Networks, 59 (1), pp. 148-160 (2012).
Eduardo Uchoa, Túlio A. M. Toffolo, Mauricio C. de Souza, Alexandre X. Martins and Ricardo Fukasawa.

A SA-VNS approach for the High School Timetabling Problem
Electronic Notes in Discrete Mathematics, 39, pp. 169-176 (2012).
Samuel S. Brito, George H. G. Fonseca, Túlio A. M. Toffolo, Haroldo G. Santos and Marcone J. F. Souza.

2009

GRASP with hybrid heuristic-subproblem optimization for the multi-level capacitated minimum spanning tree problem
Journal of Heuristics, 15 (2), pp. 133-151 (2009).
Alexandre X. Martins, Mauricio C. de Souza, Marcone J. F. Souza and Túlio A. M. Toffolo.

Anais de conferências

2017

Integer programming for home care scheduling with flexible task frequency and controllable processing times
In Proceedings of the 8th Multidisciplinary International Conference on Scheduling: Theory and Applications (MISTA 2016), pp. 5-8 (2017).
Pieter Smet, Federico Mosquera, Túlio A. M. Toffolo and Greet Vanden Berghe.

2016

Grouping sport teams into round robin competitions
In Proceedings of the 11th International Conference of the Practice and Theory of Automated Timetabling (PATAT 2016), pp. 353-369 (2016).
Túlio A. M. Toffolo, Jan Christiaens, Frits Spieksma and Greet Vanden Berghe.

Neighborhood Composition Strategies in Stochastic Local Search
In Hybrid Metaheuristics: 10th International Workshop, HM 2016, Plymouth, UK, June 8-10, 2016, Proceedings, pp. 118-130, Cham (2016).
Janniele A. S. Araujo, Haroldo G. Santos, Davi D. Baltar, Túlio A. M. Toffolo and Tony Wauters.

2014

Branch-and-Price and Improved Bounds to the Traveling Umpire Problem
In Proceedings of the 10th International Conference on Practice and Theory of Automated Timetabling (PATAT 2014), pp. 420-432, York, UK (2014).
Túlio A. M. Toffolo, Sam Van Malderen, Tony Wauters and Greet Vanden Berghe.

2012

Towards Generic MIP Solvers for Rostering and Timetabling. Proceedings of the Fourth International Workshop on Model-based Metaheuristics
In 4th International Workshop on Model-based Metaheuristics (Matheuristics), Angra dos Reis, Brazil (2012).
Haroldo G. Santos, Túlio A. M. Toffolo, Samuel S. Brito and George H. G. Fonseca.

A SA-ILS approach for the High School Timetabling Problem
In Proceedings of the 9th international conference on the Practice and Theory of Automated Timetabling (PATAT 2012), pp. 493-496 (2012).
George H. G. Fonseca, Haroldo G. Santos, Túlio A. M. Toffolo, Samuel S. Brito and Marcone J. F. Souza.

2009

Branch-and-cut and GRASP with hybrid local search for the multi-level capacitated minimum spanning tree problem
In Proceedings of the International Network Optimization Conference (INOC) 2009, Pisa, Italy (2009).
Eduardo Uchoa, Túlio A. M. Toffolo, Mauricio C. Souza and Alexandre X. Martins.

2007

Sistema de Otimização para o Planejamento da Produção e Vendas de uma Empresa Mineradora
In Annals of the XXXIX Simpósio Brasileiro de Pesquisa Operacional (SBPO), pp. 2391-2402, Rio de Janeiro, Brazil (2007).
José Maria C. B. Alves, Frederico A. C. Guimarães, Túlio A. M. Toffolo and Marcone J. F. Souza.

2006

Geração das Jornadas de Trabalho de Tripulações Aéreas via Heurı́stica de Refinamentos Sucessivos
In Annals of the Simpósio de Pesquisa Operacional e Logı́stica da Marinha (SPOLM), pp. 2391-2402, Rio de Janeiro, Brazil (2006).
Túlio A. M. Toffolo, Marcone J. F. Souza, Roberto C. V. Pontes and Gustavo P. Silva.

Heurı́stica de Recobrimento Aplicada à Escala de Tripulações Aéreas
In Annals of the XXXVIII Simpósio Brasileiro de Pesquisa Operacional (SBPO), Goiânia, Brazil (2006).
Túlio A. M. Toffolo, Marcone J. F. Souza, Roberto C. V. Pontes and Gustavo P. Silva.

2005

Abordagem heurı́stica para a resolução do problema de programação mensal de tripulações de ônibus urbano
In Annals of the XXVIII Congresso Nacional de Matemática Aplicada e Computacional (CNMAC), São Paulo, Brazil (2005).
Túlio A. M. Toffolo, Marcone J. F. Souza, Roberto C. V. Pontes and Gustavo P. Silva.

Algoritmo Hı́brido Simulated Annealing e Iterated Local Search Aplicado à Resolução do Problema de Rod\ źio de Tripulações de Ônibus Urbano
In Annals of the Simpósio de Pesquisa Operacional e Logı́stica da Marinha (SPOLM), Rio de Janeiro, Brazil (2005).
Marcone J. F. Souza, Gustavo P. Silva and Túlio A. M. Toffolo.