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Journal Papers:
Fonseca2017 Fonseca, George H.G.; Santos, Haroldo G.; Carrano, Eduardo G. and Stidsen, Thomas J.R.. Integer Programming Techniques for Educational Timetabling. European Journal of Operational Research, 262: 28--39. 2017.  bibtex
Pecin2017 Pecin, Diego; Pessoa, Artur; Poggi, Marcus; Uchoa, Eduardo and Santos, Haroldo G.. Limited memory Rank-1 Cuts for Vehicle Routing Problems. Operations Research Letters, 45(3): 206 - 209. 2017.  bibtex
Silva2017 Silva, Cézar A.N. and Santos, Haroldo G. Drawing graphs with mathematical programming and variable neighborhood search. Electronic Notes in Discrete Mathematics, 58: 207 - 214. 2017.  bibtex
Santos2016 Santos, Haroldo G.; Toffolo, Túlio A.M.; Gomes, Rafael A.M. and Ribas, Sabir. Integer programming techniques for the nurse rostering problem. Annals of Operations Research, 239: 225--251. 2016.  bibtex
Santos2016b Santos, Haroldo G.; Toffolo, Túlio A.M.; Silva, Cristiano L.T.F. and Vanden Berghe, Greet. Analysis of stochastic local search methods for the unrelated parallel machine scheduling problem. International Transactions in Operational Research, DOI 10.1111/itor.12316. 2016.  bibtex
Toffolo2016 Toffolo, Túlio A.M.; Santos, Haroldo G.; Carvalho, Marco A. M. and Soares, Janniele A.. An integer programming approach to the multimode resource-constrained multiproject scheduling problem. Journal of Scheduling, 19(3): 295--307. 2016.  bibtex
Fonseca2016 Fonseca, George H.G.; Santos, Haroldo G.; Toffolo, Túlio A.M.; Brito, Samuel S. and Souza, Marcone J.F.. GOAL solver: a hybrid local search based solver for high school timetabling. Annals of Operations Research, 239: 77--97. 2016.  bibtex
Fonseca2016c Fonseca, George H.G.; Santos, Haroldo G. and Carrano, Eduardo G.. Integrating Matheuristics and Metaheuristics for Timetabling. Computers & Operations Research, 74: 108 - 117. 2016.  bibtex
Fonseca2016b Fonseca, George H.G.; Santos, Haroldo G. and Carrano, Eduardo G.. Late acceptance hill-climbing for high school timetabling. Journal of Scheduling, 19(4): 453--465. 2016.  bibtex
Brito2015 Brito, Samuel S.; Santos, Haroldo G. and Poggi, Marcus. A Computational Study of Conflict Graphs and Aggressive Cut Separation in Integer Programming. Electronic Notes in Discrete Mathematics, 50: 355-360. 2015.  bibtex
Fonseca2014 Fonseca, George H.G. and Santos, Haroldo G.. Variable Neighborhood Search based algorithms for high school timetabling. Computers & Operations Research, 52: 203-208. 2014.  bibtex
Brito2012 Brito, Samuel S.; Fonseca, George H.G.; Toffolo, Túlio A.M.; Santos, Haroldo G. and Souza, Marcone J.F.. A SA-VNS approach for the High School Timetabling Problem. Electronic Notes in Discrete Mathematics, 39(0): 169 - 176. 2012.  bibtex
Santos2012 Santos, Haroldo G.; Uchoa, Eduardo; Ochi, Luiz S. and Maculan, Nelson. Strong bounds with cut and column generation for class-teacher timetabling. Annals of Operations Research, 194: 399-412. 2012.  bibtex
Post2011 Post, Gerhard; Kingston, Jeffrey H.; Santos, Haroldo G. and Schaerf, Andrea et al.. XHSTT: an XML archive for high school timetabling problems in different countries. Annals of Operations Research, 218(1): 295-301. 2011.  bibtex
Souza2010 Souza, Marcone J.F.; Coelho, Igor M.; Ribas, Sabir; Santos, Haroldo G. and Merschmann, Luiz H.C.. A hybrid heuristic algorithm for the open-pit-mining operational planning problem. European Journal of Operational Research, 207(2): 1041 - 1051. 2010.  bibtex
Santos2006 Santos, Haroldo G.; Ochi, Luiz S.; Marinho, Euler H. and Drummond, Lúcia M.A.. Combining an evolutionary algorithm with data mining to solve a single-vehicle routing problem. Neurocomputing, 70(1-3): 70 - 77. 2006.  bibtex
Santos2005 Santos, Haroldo G.; Ochi, Luiz S. and Souza, Marcone J.F. A Tabu search heuristic with efficient diversification strategies for the class/teacher timetabling problem. J. Exp. Algorithmics, 10. 2005.  bibtex
Conference Papers:
Brito2014 Brito, Samuel S.; Santos, Haroldo G. and Santos, Bruno H. M. A Local Search Approach for Binary Programming: Feasibility Search. Hybrid Metaheuristics, 45-55 2014.  bibtex
Santos2014P Santos, Haroldo G.; Soares, Janniele A. and Toffolo, Túlio A.M.. Hybrid Local Search for The Multi-Mode Resource-Constrained Multi-Project Scheduling Problem. PATAT 2014 - Proceedings of the 10th International Conference on the Practice and Theory of Automated Timetabling, 1-11 2014.  bibtex
Tinoco2013 Tinôco, Sandro L. J. L.; Santos, Haroldo G.; Menotti, David; Santos, Andrey B. and Santos, Jefersson A. Ensemble of classifiers for remote sensed hyperspectral land cover analysis: An approach based on Linear Programming and Weigh1180621. IGARSS, 4082-4085 2013.  bibtex
Gomes2013 Gomes, Thiago M.; Santos, Haroldo G. and Souza, Marcone J.F.. A Pre-processing Aware RINS Based MIP Heuristic. Hybrid Metaheuristics, 1-11 2013.  bibtex
Fonseca2013 Fonseca, George H.G. and Santos, Haroldo G.. Memetic Algorithms for the High School Timetabling Problem. IEEE Congress on Evolutionary Computation, 666-672 2013.  bibtex