2025
Parameter estimation in ODEs: assessing the potential of local and global solvers. M. Fernández de Dios, A. M. González-Rueda, J. R. Banga, J. González-Díaz, D. R. Penas. Optimization and engineering, 2025. [article]
Testing for genetic interactions in complex disease with distance correlation. F. Castro-Prado, J. Costas, D. Edelmann, W. González-Manteiga, and D. R. Penas. Biometrical Journal, 2025. (Accepted, in press). [preprint]
2024
Parameter estimation in a whole-brain network model of epilepsy: comparison of parallel global optimization solvers. D. R. Penas, M. Hashemi, V. K. Jirsa, and J. R. Banga. PLOS Computational Biology, 20(7):e1011642, 2024. [article] [software]
Reusable rule-based cell cycle model explains compartment-resolved dynamics of 16 observables in RPE-1 cells. P.F. Lang, D.R. Penas, J.R. Banga, D. Weindl, and B. Novak. PLOS Computational Biology, 20(1): e1011151, 2024. [article] [software]
2023
Optimal evaluation of energy yield and driving force in microbial metabolic pathway variants. A. Taha, M. Patón, D.R. Penas, J.R. Banga, J. Rodríguez. PLOS Computational Biology, 19(7): e1011264, 2023. [article]
Application of decomposition techniques in a wildfire suppression optimization model. J. Rodríguez-Veiga, D. R. Penas, A. M. González-Rueda, and M. Ginzo-Villamayor. Optimization and engineering, 2023. [article] [software]
A new two-phase heuristic for a problem of food distribution with compartmentalized trucks and trailers. L. Davila-Pena, D. R. Penas and B. Casas-Méndez. International Transactions in Operational Research, 30: 1031-1064, 2023. [article] [software]
2022
Computational advances in polynomial optimization: RAPOSa, a freely available global solver. B. González-Rodríguez, J. Ossorio-Castillo, J. González-Díaz, A. M. González-Rueda, D R. Penas, and D. Rodríguez-Martínez. Journal of Global Optimization, 85, 541–568 ,2022. [article] [software]
2020
A metaheuristic penalty approach for the starting point in nonlinear programming. D.R. Penas and M. Raydan. RAIRO Operations Research, 54 (2) 451-469, 2020. [article]
2019
Hybrid parallel multimethod hyperheuristic for mixed-integer dynamic optimization problems in computational systems biology. P. González, P. Argüeso-Alejandro, D.R. Penas, X.C. Pardo, J. Saez-Rodriguez, J.R. Banga, and R. Doallo. The Journal of Supercomputing, 75(7), pp 3471-3498, 2019. [article]
Enhanced global optimization methods applied to complex fisheries stock assessment models. D.R. Penas, A. Gómez, B.B. Fraguela, M.J. Martín, and S. Cerviño. Applied Soft Computing, 77, pp 50-66, 2019. [article] [software]
2018
Multimethod optimization in the cloud: A case-study in systems biology modelling. P. González, D.R. Penas, X.C. Pardo, J.R. Banga, and R. Doallo. Concurrency and Computation: Practice and Experience. 30(12): e4488, 2018. [article] [software]
Multimethod Optimization for Reverse Engineering of Complex Biological Networks. P. González, D.R. Penas, X. Pardo, J.R. Banga and R. Doallo. Proceedings of the 6th International Workshop on Parallelism in Bioinformatics. pp. 11 - 18. ACM Digital Library, 2018. [article]
2017
A parallel metaheuristic for large mixed-integer nonlinear dynamic optimization problems, with applications in computational biology. D.R. Penas, D. Henriques, P. González, R. Doallo, J. Saez-Rodriguez, and J.R. Banga. PLOS ONE, 12(8): e0182186, 2017. [article] [software]
A cloud-based enhanced differential evolution algorithm for parameter estimation problems in computational systems biology. D. Teijeiro, X. Pardo, D.R. Penas, P. González, J.R. Banga and R. Doallo. Cluster Computing, 20(3), pp 1937-1950, 2017. [article][software]
Parameter estimation in large-scale systems biology models: a parallel and self-adaptive cooperative strategy. D.R. Penas, P. González, J.A. Egea, R. Doallo and J.R. Banga. BMC bioinformatics. 18:52, 2017. [article] [software]
Using the Cloud for Parameter Estimation Problems: Comparing Spark vs MPI with a Case-Study. P. González, X. Pardo, D.R. Penas, D. Teijeiro, J.R. Banga and R. Doallo. Proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing. pp. 797 - 806. ACM Digital Library, 2017. [article]
2016
Evaluation of parallel Differential Evolution implementation on MapReduce and Spark. D. Teijeiro, X. C. Pardo, D.R. Penas, P. González, J.R. Banga and R. Doallo. Euro-Par 2016: Parallel Processing Workshops. Lecture Notes in Computer science. 10104, pp. 397 - 408. Springer, 2016. [article]
2015
Enhanced parallel Differential Evolution algorithm for problems in computational systems biology. D.R. Penas, J.R. Banga, P. González, and R. Doallo. Applied Soft Computing. 33-0, pp. 86 - 99, 2015. [article] [software]
Parallel Metaheuristics in Computational Biology: An Asynchronous Cooperative Enhanced Scatter Search Method. D.R. Penas, P. González, J.A. Egea, J.R. Banga, and R. Doallo. Procedia Computer Science. 51, pp. 630 - 639. Elsevier, 2015. [article]
2014
A Parallel Differential Evolution Algorithm for Parameter Estimation in Dynamic Models of Biological Systems. D.R. Penas, J.R. Banga, P. González, and R. Doallo. Advances in Intelligent Systems and Computing. 294, pp. 173 - 181. Springer, 2014. [article]
2013
A Study of Semantic Proximity between Archetype Terms Based on SNOMED CT Relationships. J.L. Allones, D.R. Penas, M. Taboada, D. Martínez, and S. Tellado. Lecture Notes in Computer Science, 7738, pp. 98 - 112. Springer Berlin Heidelberg, 2013. [article]
Deployment of HPC services in multipurpose cloud environments. David R. Penas and Natalia Costas Lago. CESGA technical report / Master’s Thesis, 2012. [article]
Networking virtualization technologies analysis and their application to NREN networks. David R. Penas and Natalia Costas Lago. CESGA technical report, 2011. [article]
Greedy Differential Evolution for the multiple allocation p-hub median problem. D. R. Penas, and S. García. (preparing).
International Conference on Optimization and Learning (OLA2023)
Location: Leeds, United Kingdom, 2025.
Title: Parameter estimation in computational systems biology: a new adaptive hybrid method.
Type of contribution: Oral communication.
International Conference on Optimization and Learning (OLA2023)
Location: Málaga, Spain, 2023.
Title: Benchmarking parallel optimization methods for calibration of large-scale dynamic models in systems biology.
Type of contribution: Oral communication.
The Association of European Operational Research Societies 2022 conference (EURO 2022)
Location: Espoo, Helsinki, 2022.
Title: Optimization of combinatorial cancer drug-treatment using a large-scale mechanistic model.
Type of contribution: Oral communication.
XXXVIII Congreso Nacional de Estadística e Investigación Operativa (SEIO)
Location: Alcoy, Spain, 2019.
Title: Enhanced global optimization methods applied to complex fisheries stock assessment models.
Type of contribution: Oral communication.
XIII Congreso Español de Metaheurísticas, Algoritmos Evolutivos y Bioinspirados (MAEB-CAEPIA)
Location: Granada, Spain, 2018.
Title: Una metaheurística paralela para grandes problemas de optimización dinámica entera mixta, con aplicaciones en la biología computacional.
Type of contribution: Oral communication.
XXXVII Congreso Nacional de Estadística e Investigación Operativa (SEIO)
Location: Oviedo, Spain, 2018.
Title: Global optimization in computational systems biology: A self-adaptive cooperative multimethod.
Type of contribution: Oral communication.
XIII Congreso Galego de Estatística e Investigación de Operacións (SGAPEIO)
Location: Ferrol, Spain, 2017.
Title: A novel distributed multimethod to solve challenging global optimization problems within computational Systems Biology.
Type of contribution: poster presentation.
International Conference on Systems Biology (ICSB)
Location: Barcelona, Spain, 2016.
Title: Development of large-scale dynamic models of complex biochemical pathways via high-performance computational optimization.
Type of contribution: poster presentation.
Bioinformatics for Young international researchers Expo: Maastricht-Aachen-Liege (ByteMAL)
Location: Aachen, Germany, 2016.
Title: A parallel global optimization method to reverse engineer dynamic models of complex biochemical pathways.
Type of contribution: poster presentation.
Advanced Lecture Course on Computational Systems Biology (COMPSYSBIO)
Location: Aussois, France, 2015.
Title: An asynchronous cooperative search metaheuristic for computational systems biology problems.
Type of contribution: poster presentation.
8th International Conference on Practical Applications of Computational Biology & Bioinformatics (PACBB)
Location: Salamanca, Spain, 2014.
Title: A Parallel Differential Evolution Algorithm for Parameter Estimation in Dynamic Models of Biological Systems.
Type of contribution: oral communication.