Publications

Full papers published in journals

Trindade R.S., D'Ambrosio, C., Frangioni, A., Gentile, C. (2023). Comparing perspective reformulations for piecewise-convex optimization. Operations Research Letters,51(6),702-708. https://doi.org/10.1016/j.orl.2023.11.003

Trindade, R. S., de Araújo, O. C. B., Fampa, M. H. C. (2021). Arc-flow approach for single batch-processing machine scheduling. Computers & Operations Research, 134(2021), article 105394. https://www.doi.org/10.1016/j.cor.2021.105394

Ackooij, W., D’Ambrosio, C., Thomopulos, D., Trindade, R. S. (2021). Decomposition and Shortest Path Problem Formulation for solving the Hydro Unit Commitment and Scheduling in a Hydro Valley. European Journal of Operational Research, 291(3), 935-943. https://doi.org/10.1016/j.ejor.2020.12.029

Trindade, R. S., de Araújo, O. C. B., Fampa, M. H. C., Müller, F. M. (2018). Modelling and symmetry breaking in scheduling problems on batch processing machines. International Journal of Production Research, 56(22), 7031–7048. https://doi.org/10.1080/00207543.2018.1424371

Book chapters

Trindade, R. S., D'Ambrosio, C. (2025) A comparison of formulations for aircraft deconfliction. In: Numerical Computations: Theory and Algorithms. NUMTA 2023. Lecture Notes in Computer Science. Springer, Cham. https://10.1007/978-3-031-81241-5_15

Trindade, R. S., D'Ambrosio, C. (2023) Hydro Unit Commitment. In: P. M. Pardalos, O. A. Prokopyev (eds.), Encyclopedia of Optimization. Springer Nature Switzerland AG. https://doi.org/10.1007/978-3-030-54621-2_750-1

Trindade, R. S., de Araújo, O. C. B., Fampa, M. H. C. (2020) Arc-Flow Approach for Parallel Batch Processing Machine Scheduling with Non-identical Job Sizes. In: Baïou M., Gendron B., Günlük O., Mahjoub A.R. (eds) Combinatorial Optimization. ISCO 2020. Lecture Notes in Computer Science, vol 12176, pp. 179–190. Springer, Cham. http://doi.org/10.1007/978-3-030-53262-8_15

Ph.D. thesis

Trindade, R. S. (2019). Modelling Batch Processing Machines Problems with Symmetry Breaking and Arc Flow Formulation. Ph.D. Thesis, Universidade Federal do Rio de Janeiro. Link

Papers published in the proceedings

Sganzerla, A. M., Trindade, R. S. & de Araújo, O. C. B. (2023). Arc Flow Model for Scheduling Jobs on Identical Parallel Machines to Minimize the Makespan. In: LV Simpósio Brasileiro de Pesquisa Operacional, São José dos Campos, Brazil. 12p. Link

Trindade, R. S., de Araújo, O. C. B., & Fampa, M. H. C. (2018). An arc-flow formulation for minimizing makespan on a single batch processing machine with non-identical job sizes. In: L Simpósio Brasileiro de Pesquisa Operacional, Rio de Janeiro, Brazil. 12p.

Trindade, R. S., de Araújo, O. C. B., Fampa, M. H. C., & Müller, F. M. (2016). Modeling symmetry cuts for batch scheduling with release times and non-identical job sizes. In: XVIII CLAIO, Latin-Iberoamerican Conference on Operations Research, Santiago, Chile. 7p.

Trindade, R. S., de Araújo, O. C. B., Fampa, M. H. C., & Müller, F. M. (2014). A new mixed integer linear programming model for minimizing makespan on a single batch processing machine with release times and non-identical job sizes. In: XLVI Simpósio Brasileiro de Pesquisa Operacional, Salvador, Brazil. 9p.

Trindade, R. S., de Araújo, O. C. B., Müller, F. M., Fampa, M. H. C. (2013). Método de geração de colunas para o problema de dimensionamento e programação de lotes em máquina única. In: XLV Simpósio Brasileiro de Pesquisa Operacional, 2013, Natal, Brazil. 10p.

Extended Abstracts published in the proceedings

Trindade R.S., D'Ambrosio, C., Frangioni, A., Gentile, C. (2022). Formulations for piecewise-convex problems. In: XV Global Optimization Workshop, 2022, Szeged, Hungary. 4p. Link

Trindade R.S., D'Ambrosio, C., Guerrero, V., Iommazzo, G. (2022). Solving the Configuration Space Search Problem. In: International Conference on Optimization and Learning, 2022, Syracusa, Italy. 3p. Link

Trindade R.S., D'Ambrosio, C., Frangioni, A., Gentile, C. (2020). Comparing Formulations for Piecewise Convex Problems. In: 18th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, 2020, Ischia, Italy. 4p. Link

Trindade, R. S., de Araújo, O. C. B., Fampa, M. H. C., & Müller, F. M. (2016). MILP Model for Batch Scheduling on Parallel Machines. In: XIII Global Optimization Workshop, Braga, Portugal. 4p. Link

Trindade, R. S., de Araújo, O. C. B., Fampa, M. H. C., & Müller, F. M. (2014). Solving single batch processing machine problem using symmetry-breaking constraints. In: VIII ALIO/EURO Workshop on Applied Combinatorial Optimization, Montevideo, Uruguay. 6p.

Abstracts published in the proceedings

Trindade R.S., D'Ambrosio, C. (2023). A comparison of formulations for aircraft deconfliction. In: Numerical Computations: Theory and Algorithms, 2023, Pizzo, Italy. Link

Guerrero, V., D'Ambrosio, C., Trindade R.S. (2022). On spline surrogate models and reformulation techniques for MINLPs with separable non-convexities. In: 32st European Conference on Operational Research (EURO), 2022, Espoo, Finland. Link

Trindade R.S., D'Ambrosio, C., Frangioni, A., Gentile, C. (2021). Sequential convex MINLP technique for aircraft conflict avoidance problem. In: 31st European Conference on Operational Research (EURO), 2021, Athens, Greece. Link

Trindade R.S., D'Ambrosio, C., Frangioni, A., Gentile, C. (2021). New formulation for aircraft conflict avoidance problem using Sequential convex MINLP technique. In: 18th International Workshop on Continuous Optimization (EUROPT), 2021, Toulouse, France. Link

Trindade R.S., D'Ambrosio, C., Frangioni, A., Gentile, C. (2021). Piecewise models for Sequential Convex MINLP technique. In: 22ème conférence de la société Française de Recherche Opérationnelle et d’Aide à la Décision (ROADEF), 2021, Mulhouse, France. Link

van Ackooij, W., D'Ambrosio C., Thomopulos, D. Trindade R.S. (2019). A Lagrangian Decomposition for Hydro Unit Commitment Problem With Two Reservoir. In: PGMODAYS 2019, Palaiseau, France. Link

Trindade, R. S., de Araújo, O. C. B., Fampa, M. H. C. (2018). An arc-flow formulation for minimizing makespan on a batch processing machine. In: 23rd International Symposium on Mathematical Programming (ISMP), Bordeaux, France. Link

Talks

A comparative study of reformulations for piecewise-convex optimization (2023), Discrete Optimization: Mathematics, Algorithms, and Computation, Providence (ICERM - Brown University), RI, US. Link

Modelling batch processing machines problems with symmetry breaking and arc flow formulation (2020), 24th Combinatorial Optimization Workshop, Aussois, France. Link

Modelling batch processing machines problems with symmetry breaking and arc flow formulation (2019), One-day symposium on Integer Programming and Algorithms - Ecole des Ponts Paristech, Champs-sur-Marne, France. Link