RESEARCH ARCHIVE

Publications

A selection of papers from my academic work (2005–2021), including the archive from my previous homepage. For a broader publication record, see Google Scholar or DBLP.

30 publications

Journal papers

Preprocessing and cutting planes with conflict graphs

Brito, Samuel Souza and Santos, Haroldo Gambini

Computers & Operations Research, 128: 105176. 2021.

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Cover by disjoint cliques cuts for the knapsack problem with conflicting items

Luiz, Thiago Alcântara; Santos, Haroldo Gambini and Uchoa, Eduardo

Operations Research Letters, 49(6): 844–850. 2021.

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Strong bounds for resource constrained project scheduling: Preprocessing and cutting planes

Araujo, Janniele A.S.; Santos, Haroldo G.; Gendron, Bernard; Jena, Sanjay D.; Brito, Samuel S. and Souza, Danilo S

Computers & Operations Research, 113. 2020.

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Optimal Decision Trees for the Algorithm Selection Problem: Integer Programming Based Approaches

Vilas Boas, Matheus G.; Santos, Haroldo G.; Merschmann, Luiz H.C. and Vanden Berghe, Greet

International Transactions in Operational Research, 28(5): 2759–2781. 2021 (first published online in 2019).

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A general-purpose distributed computing Java middleware

Almeida A.L.B.; Cimino, L.S.; Resende, J.E.E.; Silva, L.H.M.; Rocha, S.Q.S.; Gregorio, G.A.; Paiva, G.S.; Delabrida, S.; Santos, Haroldo G.; Carvalho, M.A.M.; Aquino, A.L.L. and Lima, J.C

Concurrency and Computation: Practice and Experience, 31(7): e4967. 2019.

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Analysis of stochastic local search methods for the unrelated parallel machine scheduling problem

Santos, Haroldo G.; Toffolo, Túlio A.M.; Silva, Cristiano L.T.F. and Vanden Berghe, Greet

International Transactions in Operational Research, 26(2): 707--724. 2019.

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The Ant Chromosome database - ACdb: an online resource for ant (Hymenoptera: Formicidae) chromosome researchers

Cardoso, D.C.; Santos, Haroldo G. and Cristiano, M.P

Myrmecological News, 27: 87-91. 2018.

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Drawing graphs with mathematical programming and variable neighborhood search

Silva, Cézar A.N. and Santos, Haroldo G

Electronic Notes in Discrete Mathematics, 58: 207 - 214. 2017.

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Limited memory Rank-1 Cuts for Vehicle Routing Problems

Pecin, Diego; Pessoa, Artur; Poggi, Marcus; Uchoa, Eduardo and Santos, Haroldo G

Operations Research Letters, 45(3): 206 - 209. 2017.

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Integer Programming Techniques for Educational Timetabling

Fonseca, George H.G.; Santos, Haroldo G.; Carrano, Eduardo G. and Stidsen, Thomas J.R

European Journal of Operational Research, 262: 28--39. 2017.

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A communitarian microgrid storage planning system inside the scope of a smart city

Coelho, V.N.; Coelho, I.M.; Coelho, B.N.; Oliveira, G.C.; Barbosa, A.C.; Pereira, L.; Freitas, A.; Santos, Haroldo G.; Ochi, L.S. and Guimarães, F.G

Applied Energy, 201: 371--381. 2017.

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Automatic integer programming reformulation using variable neighborhood search

Brito, Samuel S. and Santos, Haroldo G

Electronic Notes in Discrete Mathematics, 58: 7--14. 2017.

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GOAL solver: a hybrid local search based solver for high school timetabling

Fonseca, George H.G.; Santos, Haroldo G.; Toffolo, Túlio A.M.; Brito, Samuel S. and Souza, Marcone J.F

Annals of Operations Research, 239: 77--97. 2016.

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Late acceptance hill-climbing for high school timetabling

Fonseca, George H.G.; Santos, Haroldo G. and Carrano, Eduardo G

Journal of Scheduling, 19(4): 453--465. 2016.

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Integrating Matheuristics and Metaheuristics for Timetabling

Fonseca, George H.G.; Santos, Haroldo G. and Carrano, Eduardo G

Computers & Operations Research, 74: 108 - 117. 2016.

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An integer programming approach to the multimode resource-constrained multiproject scheduling problem

Toffolo, Túlio A.M.; Santos, Haroldo G.; Carvalho, Marco A. M. and Soares, Janniele A

Journal of Scheduling, 19(3): 295--307. 2016.

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Integer programming techniques for the nurse rostering problem

Santos, Haroldo G.; Toffolo, Túlio A.M.; Gomes, Rafael A.M. and Ribas, Sabir

Annals of Operations Research, 239: 225--251. 2016.

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A Computational Study of Conflict Graphs and Aggressive Cut Separation in Integer Programming

Brito, Samuel S.; Santos, Haroldo G. and Poggi, Marcus

Electronic Notes in Discrete Mathematics, 50: 355-360. 2015.

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Variable Neighborhood Search based algorithms for high school timetabling

Fonseca, George H.G. and Santos, Haroldo G

Computers & Operations Research, 52: 203-208. 2014.

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A SA-VNS approach for the High School Timetabling Problem

Brito, Samuel S.; Fonseca, George H.G.; Toffolo, Túlio A.M.; Santos, Haroldo G. and Souza, Marcone J.F

Electronic Notes in Discrete Mathematics, 39(0): 169 - 176. 2012.

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Strong bounds with cut and column generation for class-teacher timetabling

Santos, Haroldo G.; Uchoa, Eduardo; Ochi, Luiz S. and Maculan, Nelson

Annals of Operations Research, 194: 399-412. 2012.

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XHSTT: an XML archive for high school timetabling problems in different countries

Post, Gerhard; Kingston, Jeffrey H.; Santos, Haroldo G. and Schaerf, Andrea et al

Annals of Operations Research, 218(1): 295-301. 2011.

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A hybrid heuristic algorithm for the open-pit-mining operational planning problem

Souza, Marcone J.F.; Coelho, Igor M.; Ribas, Sabir; Santos, Haroldo G. and Merschmann, Luiz H.C

European Journal of Operational Research, 207(2): 1041 - 1051. 2010.

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Combining an evolutionary algorithm with data mining to solve a single-vehicle routing problem

Santos, Haroldo G.; Ochi, Luiz S.; Marinho, Euler H. and Drummond, Lúcia M.A

Neurocomputing, 70(1-3): 70 - 77. 2006.

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A Tabu search heuristic with efficient diversification strategies for the class/teacher timetabling problem

Santos, Haroldo G.; Ochi, Luiz S. and Souza, Marcone J.F

J. Exp. Algorithmics, 10. 2005.

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Conference papers

A Local Search Approach for Binary Programming: Feasibility Search

Brito, Samuel S.; Santos, Haroldo G. and Santos, Bruno H. M

Hybrid Metaheuristics, 45-55 2014.

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Hybrid Local Search for The Multi-Mode Resource-Constrained Multi-Project Scheduling Problem

Santos, Haroldo G.; Soares, Janniele A. and Toffolo, Túlio A.M

PATAT 2014 - Proceedings of the 10th International Conference on the Practice and Theory of Automated Timetabling, 1-11 2014.

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Memetic Algorithms for the High School Timetabling Problem

Fonseca, George H.G. and Santos, Haroldo G

IEEE Congress on Evolutionary Computation, 666-672 2013.

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A Pre-processing Aware RINS Based MIP Heuristic

Gomes, Thiago M.; Santos, Haroldo G. and Souza, Marcone J.F

Hybrid Metaheuristics, 1-11 2013.

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Ensemble of classifiers for remote sensed hyperspectral land cover analysis: An approach based on Linear Programming and Weighted Linear Combination

Tinôco, Sandro L. J. L.; Santos, Haroldo G.; Menotti, David; Santos, Andrey B. and Santos, Jefersson A

IGARSS, 4082-4085 2013.

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