Silvio Hamacher

25 papers B 1Journal 22Unranked 2
YearRankTypeTitle / Venue / Authors
2026 J jnl
Decision tree enhancer (DTE): Improving decision trees with optimization.
Knowl. Based Syst.
Flávio Araújo Lim-Apo, Fabricio Oliveira, Silvio Hamacher
2025 J jnl
Clinical characteristics, complications and outcomes of critically ill patients with Dengue in Brazil, 2012-2024: a nationwide, multicentre cohort study.
CoRR
Igor Tona Peres, Otavio T. Ranzani, Leonardo S. L. Bastos, Silvio Hamacher, Tom Edinburgh, Esteban Garcia-Gallo, Fernando A. Bozza
2025 J jnl
Stochastic model for physician staffing and scheduling in emergency departments with multiple treatment stages.
Eur. J. Oper. Res.
Janaina Figueira Marchesi, Silvio Hamacher, Igor Tona Peres
2024 J jnl
A novel exact formulation for parallel machine scheduling problems.
Comput. Chem. Eng.
Luana M. Carrilho, Fabricio Oliveira, Silvio Hamacher
2024 J jnl
Comparing causal random forest and linear regression to estimate the independent association of organisational factors with ICU efficiency.
Int. J. Medical Informatics
Leonardo S. L. Bastos, Safira A. Wortel, Ferishta Bakhshi-Raiez, Ameen Abu-Hanna, Dave A. Dongelmans, Jorge I. F. Salluh, Fernando G. Zampieri, Gastón Burghi, Silvio Hamacher, Fernando A. Bozza, Nicolette F. de Keizer, Marcio Soares
2023 J jnl
A data-driven optimization model for the workover rig scheduling problem: Case study in an oil company.
Comput. Chem. Eng.
Iuri Martins Santos, Silvio Hamacher, Fabricio Oliveira
2023 J jnl
Simheuristic algorithm for a stochastic parallel machine scheduling problem with periodic re-planning assessment.
Ann. Oper. Res.
Victor Abu-Marrul, Rafael Martinelli, Silvio Hamacher, Irina V. Gribkovskaia
2022 J jnl
The p-Lagrangian relaxation for separable nonconvex MIQCQP problems.
J. Glob. Optim.
Tiago Andrade, Nikita Belyak, Andrew C. Eberhard, Silvio Hamacher, Fabricio Oliveira
2021 J jnl
A Systematic Literature review for the rig scheduling problem: Classification and state-of-the-art.
Comput. Chem. Eng.
Iuri Martins Santos, Silvio Hamacher, Fabricio Oliveira
2021 J jnl
Matheuristics for a parallel machine scheduling problem with non-anticipatory family setup times: Application in the offshore oil and gas industry.
Comput. Oper. Res.
Victor Abu-Marrul, Rafael Martinelli, Silvio Hamacher, Irina V. Gribkovskaia
2021 J jnl
Scheduling pipe laying support vessels with non-anticipatory family setup times and intersections between sets of operations.
Int. J. Prod. Res.
Victor Abu-Marrul, Rafael Martinelli, Silvio Hamacher
2020 J jnl
A stochastic programming approach to the physician staffing and scheduling problem.
Comput. Ind. Eng.
Janaina Figueira Marchesi, Silvio Hamacher, Julia Lima Fleck
2020 J jnl
An ILS heuristic for the ship scheduling problem: application in the oil industry.
Int. Trans. Oper. Res.
Victor Cunha, Iuri Martins Santos, Luciana S. Pessoa, Silvio Hamacher
2019 — conf
A Solution Framework Based on Process Mining, Optimization, and Discrete-Event Simulation to Improve Queue Performance in an Emergency Department.
Business Process Management Workshops
Bianca B. P. Antunes, Adrian Manresa, Leonardo S. L. Bastos, Janaina Figueira Marchesi, Silvio Hamacher
2019 J jnl
A mixed integer programming approach to the patient admission scheduling problem.
Eur. J. Oper. Res.
Leonardo S. L. Bastos, Janaina Figueira Marchesi, Silvio Hamacher, Julia Lima Fleck
2019 — conf
Analysis and Optimization of a Sepsis Clinical Pathway Using Process Mining.
Business Process Management Workshops
Ricardo Alfredo Quintano Neira, Bart Franciscus Antonius Hompes, Gert-Jan de Vries, Bruno Franco Mazza, Samantha L. Simões de Almeida, Erin Stretton, Joos C. A. M. Buijs, Silvio Hamacher
2019 J jnl
Enhancing the normalized multiparametric disaggregation technique for mixed-integer quadratic programming.
J. Glob. Optim.
Tiago Andrade, Fabricio Oliveira, Silvio Hamacher, Andrew C. Eberhard
2016 J jnl
A framework for crude oil scheduling in an integrated terminal-refinery system under supply uncertainty.
Eur. J. Oper. Res.
Fabricio Oliveira, P. M. Nunes, R. Blajberg, Silvio Hamacher
2015 J jnl
Investment planning in the petroleum downstream infrastructure.
Int. Trans. Oper. Res.
Luiza Fiorencio, Fabricio Oliveira, Paula Nunes, Silvio Hamacher
2014 J jnl
Accelerating Benders stochastic decomposition for the optimization under uncertainty of the petroleum product supply chain.
Comput. Oper. Res.
Fabricio Oliveira, Ignacio E. Grossmann, Silvio Hamacher
2014 J jnl
Decision Support System for PETROBRAS Ship Scheduling.
Interfaces
Gustavo Diz, Luiz Felipe Scavarda, Roger Rocha, Silvio Hamacher
2013 J jnl
A Lagrangean decomposition approach for oil supply chain investment planning under uncertainty with risk considerations.
Comput. Chem. Eng.
Fabricio Oliveira, Vijay Gupta, Silvio Hamacher, Ignacio E. Grossmann
2011 J jnl
Process industry scheduling optimization using genetic algorithm and mathematical programming.
J. Intell. Manuf.
Fabricio Oliveira, Silvio Hamacher, Mayron Rodrigues de Almeida
2010 J jnl
Optimization under uncertainty of the integrated oil supply chain using stochastic and robust programming.
Int. Trans. Oper. Res.
Gabriela P. Ribas, Silvio Hamacher, Alexandre Street
2001 B conf
The energy minimization method: a multiobjective fitness evaluation technique and its application to the production scheduling in a petroleum refinery.
CEC
Mayron Rodrigues de Almeida, Silvio Hamacher, Marco Aurélio Cavalcanti Pacheco, Marley M. B. R. Vellasco