Humberto Rocha

45 papers C 1Misc 1Journal 15Unranked 28
YearRankTypeTitle / Venue / Authors
2025 — conf
Multifractal Analysis of Gold as a Hedge Against Geopolitical Risk.
ICCSA (Workshops 3)
Jorge Moreira, Rui Pascoal, Humberto Rocha
2025 J jnl
On polling directions for randomized direct-search approaches: application to beam angle optimization in intensity-modulated proton therapy.
J. Glob. Optim.
Humberto Rocha, Joana Dias
2024 J jnl
A multiobjective beam angle optimization framework for intensity-modulated radiation therapy.
Eur. J. Oper. Res.
Juliana Campos de Freitas, Daniela R. Cantane, Humberto Rocha, Joana Dias
2024 — conf
Radiotherapy Treatment Planning: An Integrated Optimization and Reinforcement Learning Approach.
LOD (1)
Eva Anjo, Humberto Rocha, Joana Dias
2024 — conf
Robust Optimization for IMPT: Introducing and Comparing Different Automated Approaches.
ICCSA (Workshops 2)
Joana Neves, Humberto Rocha, Brigida Costa Ferreira, Joana Dias
2023 J jnl
A stochastic method for exploiting outranking relations in multicriteria choice problems.
Ann. Oper. Res.
Luis C. Dias, Humberto Rocha
2023 J jnl
An automated bi-level optimization approach for IMRT.
Int. Trans. Oper. Res.
Pedro Carrasqueira, Maria João Alves, Joana Matos Dias, Humberto Rocha, Tiago Ventura, Brigida Costa Ferreira, Maria do Carmo Lopes
2023 J jnl
An automated treatment planning strategy for highly noncoplanar radiotherapy arc trajectories.
Int. Trans. Oper. Res.
Pedro Carrasqueira, Humberto Rocha, Joana Matos Dias, Tiago Ventura, Brigida Costa Ferreira, Maria do Carmo Lopes
2023 — conf
Comparison of Hybrid Direct-Search Approaches for Beam Angle Optimization in Intensity-Modulated Proton Therapy.
ICCSA (Workshops 2)
Humberto Rocha, Joana Dias
2022 — conf
How Life Transitions Influence People's Use of the Internet: A Clustering Approach.
ICCSA (Workshops 2)
Martina Benvenuti, Humberto Rocha, Isabel Dórdio Dimas, Elvis Mazzoni
2022 J jnl
Learning target-based preferences through additive models: An application in radiotherapy treatment planning.
Eur. J. Oper. Res.
Luis C. Dias, Joana Dias, Tiago Ventura, Humberto Rocha, Brigida Costa Ferreira, Leila Khouri, Maria do Carmo Lopes
2021 — conf
A Randomized Direct-Search Approach for Beam Angle Optimization in Intensity-Modulated Proton Therapy.
ICCSA (5)
Humberto Rocha, Joana Dias
2020 — conf
Comparison of Different Strategies for Arc Therapy Optimization.
ICCSA (3)
Humberto Rocha, Joana Dias, Pedro Carrasqueira, Tiago Ventura, Brigida Costa Ferreira, Maria do Carmo Lopes
2019 — conf
A Nonlinear Dynamical System Perspective on Team Learning: The Role of Team Culture and Social Cohesion.
ICCSA (3)
Isabel Dórdio Dimas, Teresa Rebelo, Paulo Renato Lourenço, Humberto Rocha
2019 — conf
An Optimization Approach for Noncoplanar Intensity-Modulated Arc Therapy Trajectories.
ICCSA (3)
Humberto Rocha, Joana Matos Dias, Tiago Ventura, Brigida Costa Ferreira, Maria do Carmo Lopes
2019 J jnl
Beam angle optimization in IMRT: are we really optimizing what matters?
Int. Trans. Oper. Res.
Humberto Rocha, Joana Matos Dias, Tiago Ventura, Brigida Costa Ferreira, Maria do Carmo Lopes
2019 J jnl
Early prediction of durum wheat yield in Spain using radial basis functions interpolation models based on agroclimatic data.
Comput. Electron. Agric.
Humberto Rocha, Joana Matos Dias
2019 — conf
Forecasting Wheat Prices Based on Past Behavior: Comparison of Different Modelling Approaches.
ICCSA (3)
Joana Matos Dias, Humberto Rocha
2018 — conf
A Cusp Catastrophe Model for Satisfaction, Conflict, and Conflict Management in Teams.
ICCSA (2)
Isabel Dórdio Dimas, Teresa Rebelo, Paulo Renato Lourenço, Humberto Rocha
2018 — conf
Comparison of Combinatorial and Continuous Frameworks for the Beam Angle Optimization Problem in IMRT.
ICCSA (2)
Humberto Rocha, Joana Matos Dias, Tiago Ventura, Brigida Costa Ferreira, Maria do Carmo Lopes
2018 J jnl
Preface to the Special Issue on Improving Healthcare: New Challenges, New Approaches.
Int. Trans. Oper. Res.
Joana Matos Dias, Humberto Rocha, Ana Viana
2017 — conf
A Global Score-Driven Beam Angle Optimization in IMRT.
ICCSA (3)
Humberto Rocha, Joana Matos Dias, Tiago Ventura, Brigida Costa Ferreira, Maria do Carmo Lopes
2017 — conf
A Heuristic Based on Fuzzy Inference Systems for Multiobjective IMRT Treatment Planning.
MOD
Joana Matos Dias, Humberto Rocha, Tiago Ventura, Brigida Costa Ferreira, Maria do Carmo Lopes
2017 — conf
A Neural Network Model for Team Viability.
ICCSA (2)
Isabel Dórdio Dimas, Humberto Rocha, Teresa Rebelo, Paulo Renato Lourenço
2017 — conf
Automated Radiotherapy Treatment Planning Using Fuzzy Inference Systems.
ICCSA (3)
Joana Matos Dias, Humberto Rocha, Tiago Ventura, Brigida Costa Ferreira, Maria do Carmo Lopes
2017 — conf
Honey Yield Forecast Using Radial Basis Functions.
MOD
Humberto Rocha, Joana Matos Dias
2016 — conf
A Nonlinear Multicriteria Model for Team Effectiveness.
ICCSA (4)
Isabel Dórdio Dimas, Humberto Rocha, Teresa Rebelo, Paulo Renato Lourenço
2016 — conf
An Accelerated Multistart Derivative-Free Framework for the Beam Angle Optimization Problem in IMRT.
ICCSA (1)
Humberto Rocha, Joana Matos Dias, Tiago Ventura, Brigida Costa Ferreira, Maria do Carmo Lopes
2015 — conf
Does Beam Angle Optimization Really Matter for Intensity-Modulated Radiation Therapy?
ICCSA (2)
Humberto Rocha, Joana Matos Dias, Brigida Costa Ferreira, Maria do Carmo Lopes
2014 J jnl
A genetic algorithm with neural network fitness function evaluation for IMRT beam angle optimization.
Central Eur. J. Oper. Res.
Joana Matos Dias, Humberto Rocha, Brigida Costa Ferreira, Maria do Carmo Lopes
2014 — conf
IMRT Beam Angle Optimization Using DDS with a Cross-Validation Approach for Configuration Selection.
ICCSA (2)
Joana Matos Dias, Humberto Rocha, Brigida Costa Ferreira, Maria do Carmo Lopes
2014 — conf
IMRT Beam Angle Optimization Using Electromagnetism-Like Algorithm.
ICCSA (2)
Humberto Rocha, Ana Maria A. C. Rocha, Joana Matos Dias, Brigida Costa Ferreira, Maria do Carmo Lopes
2014 — conf
IMRT Beam Angle Optimization Using Non-descent Pattern Search Methods.
ICCSA (2)
Humberto Rocha, Joana Matos Dias, Brigida Costa Ferreira, Maria do Carmo Lopes
2014 — conf
IMRT beam angle optimization using differential evolution.
BIBM
Joana Matos Dias, Brigida Costa Ferreira, Humberto Rocha, Maria do Carmo Lopes
2014 — conf
Predicting xerostomia induced by IMRT treatments: A logistic regression approach.
BIBM
Ines Soares, Humberto Rocha, Joana Matos Dias, Maria do Carmo Lopes, Brigida Costa Ferreira
2013 — conf
On the Use of a Priori Knowledge in Pattern Search Methods: Application to Beam Angle Optimization for Intensity-Modulated Radiation Therapy.
ICCSA (1)
Humberto Rocha, Joana Matos Dias, Brigida Costa Ferreira, Maria do Carmo Lopes
2013 J jnl
Pattern search methods framework for beam angle optimization in radiotherapy design.
Appl. Math. Comput.
Humberto Rocha, Joana Matos Dias, Brigida Costa Ferreira, Maria do Carmo Lopes
2013 J jnl
Selection of intensity modulated radiation therapy treatment beam directions using radial basis functions within a pattern search methods framework.
J. Glob. Optim.
Humberto Rocha, Joana Matos Dias, Brigida Costa Ferreira, Maria do Carmo Lopes
2012 C conf
Beam Angle Optimization in IMRT using Pattern Search Methods: Initial Mesh-size Considerations.
ICORES
Humberto Rocha, Joana Matos Dias, Brigida Costa Ferreira, Maria do Carmo Lopes
2012 J jnl
Discretization of optimal beamlet intensities in IMRT: A binary integer programming approach.
Math. Comput. Model.
Humberto Rocha, Joana Matos Dias, Brigida Costa Ferreira, Maria do Carmo Lopes
2012 — conf
Incorporating Radial Basis Functions in Pattern Search Methods: Application to Beam Angle Optimization in Radiotherapy Treatment Planning.
ICCSA (3)
Humberto Rocha, Joana Matos Dias, Brigida Costa Ferreira, Maria do Carmo Lopes
2011 — conf
Influence of Sampling in Radiation Therapy Treatment Design.
ICCSA (3)
Humberto Rocha, Joana Matos Dias, Brigida Costa Ferreira, Maria do Carmo Lopes
2010 J jnl
Incorporating minimum Frobenius norm models in direct search.
Comput. Optim. Appl.
Ana Luísa Custódio, Humberto Rocha, Luís Nunes Vicente
2004 J jnl
Pattern Search Methods for User-Provided Points: Application to Molecular Geometry Problems.
SIAM J. Optim.
Pedro Alberto, Fernando Nogueira, Humberto Rocha, Luís Nunes Vicente
2001 Misc conf
Pattern Search Methods for Use-Provided Points.
International Conference on Computational Science (2)
Pedro Alberto, Fernando Nogueira, Humberto Rocha, Luís Nunes Vicente