• P. Pinto, J. Bispo, J. Cardoso, J. G. Barbosa, D. Gadioli, G. Palermo, J. Martinovic, M. Golasowski, K. Slaninova, R. Cmar, C. Silvano, "Pegasus: Performance Engineering for Software Applications Targeting HPC Systems", IEEE Transactions on Software Engineering, Vol 48 (3), pp. 732-754, 2022, doi: 10.1109/TSE.2020.3001257, (link).
  • Rui Rodrigues, Teresa Matos, Alexandre Carvalho, Jorge G. Barbosa, Rodrigo Assaf, Rui Nóbrega, António Coelho, A. Augusto de Sousa, "Computer Graphics teaching challenges: Guidelines for balancing depth, complexity and mentoring in a confinement context", Graphics and Visual Computing, 2021, Vol. 4, pp. 1-10, DOI 10.1016/j.gvc.2021.200021 (link).
  • Nishant Saurabh, Shajulin Benedict, Jorge G. Barbosa, Radu Prodan, "Expelliarmus: Semantic-centric virtual machine image management in IaaS Clouds", Journal of Parallel and Distributed Computing, 2020, Vol. 146, 107-121, doi: 10.1016/j.jpdc.2020.08.001 (link).
  • A. Sampaio, J. G. Barbosa, "Constructing Reliable Computing Environments on Top of Amazon EC2 Spot Instances", Algorithms, 2020, 13(8), 187, doi: 10.3390/a13080187 (link).
  • Hamid Arabnejad, João Bispo, João M.P. Cardoso, Jorge G. Barbosa, "Source-to-source Compilation Targeting OpenMP-based Automatic Parallelization of C Applications", The Journal of Supercomputing, 76(9), pp. 6753-6785, 2020, DOI 10.1007/s11227-019-03109-9 (link).
  • Altino Sampaio, Jorge G. Barbosa, "Workflow scheduling with Amazon EC2 spot instances: Building reliable compute environments", International Journal of Machine Learning and Computing, International Association of Computer Science & Information Technology, E-ISSN:2010-3700, (link), Vol. 10 (1), pp. 140-147, 2020
  • Altino Sampaio, Jorge G. Barbosa, "A Comparative Cost Analysis of Fault-tolerance Mechanisms for Availability on the Cloud", Sustainable Computing: Informatics and Systems, Elsevier, DOI 10.1016/j.suscom.2017.11.006, (link), Vol. 19, Nº. 9, p. 315-323, 2018
  • Francisco Almeida, Marcos D. Assunção, Jorge Barbosa, Vicente Blanco, Ivona Brandic, Georges Da Costa,Manuel F. Dolz, Anne C. Elster, Mateusz Jarus, Helen D. Karatza, Laurent Lefèvre, Ilias Mavridis, Ariel Oleksiak, Anne-Cécile Orgerie, Jean-Marc Pierson, "Energy Monitoring as an Essential Building Block Towards Sustainable Ultrascale Systems", Sustainable Computing: Informatics and Systems, Elsevier, DOI 10.1016/j.suscom.2017.10.013, (link), Vol. 17, Nº. 3 p. 27-42, 2018
  • Hamid Arabnejad, Jorge G. Barbosa, "Maximizing the completion rate of concurrent scientific applications under time and budget constraints", Journal of Computational Science, Elsevier, doi: 10.1016/j.jocs.2016.10.013, (link), nº 23, Vol. 2017, p. 120-129
  • Hamid Arabnejad, Jorge G. Barbosa, "Multi-QoS constrained and Profit-aware scheduling approach for concurrent workflows on heterogeneous systems", Future Generation Computer Systems, Elsevier, doi: 10.1016/j.future.2016.10.003, vol. 68, pp. 211-221, 2017 (link).
  • Ricardo Morla, Pedro Gonçalves, Jorge G. Barbosa, "High-performance network traffic analysis for continuous batch intrusion detection", The Journal of Supercomputing, Springer, pp 4107-4128, 72(11), 2016 (link).
  • Hamid Arabnejad, Jorge G. Barbosa, Radu Prodan, "Low-Time Complexity Budget-Deadline Constrained Workflow Scheduling on heterogeneous resources", Future Generation Computer Systems, Elsevier, doi: 10.1016/j.future.2015.07.021, vol. 55, pp. 26-40, 2016 (link).
  • Michel Bagein, Jorge Barbosa, Vicente Blanco, Ivona Brandic, Samuel Cremer, Sebastien Fremal, Helen Karatza, Laurent Lefevre, Toni Mastelic, Ariel Oleksiak, Anne-Cecile Orgerie, Georgios L. Stavrinides, Sebastien Varrette, "Energy Efficiency for Ultrascale Systems: Challenges and Trends From the NESUS Project", Supercomputing frontiers and innovations, Publishing Center of South Ural State University, doi: 10.14529/jsfi150206, vol. 2, no. 2, pp. 105-131, 2015 (link).
  • Juan J Durillo, Radu Prodan, Jorge G. Barbosa, "Pareto Tradeoff Scheduling of Workflows on Federated Commercial Clouds", Simulation Modelling Practice and Theory, Elsevier, doi:10.1016/j.simpat.2015.07.001, vol. 58, no. 11, pp. 95-111, 2015 (link).
  • Altino Sampaio, Jorge G. Barbosa, Radu Prodan, "PIASA: a Power and Interference Aware Resource Management Strategy for Heterogeneous Workloads in Cloud Data Centers", Simulation Modelling Practice and Theory, Elsevier, DOI: 10.1016/j.simpat.2015.07.002, Vol. 57, no 9, pp. 142-160, 2015 (link).
  • Altino Sampaio, Jorge G. Barbosa, "Towards High-Available and Energy-Efficient Virtual Computing Environments in the Cloud", Future Generation Computer Systems, Elsevier, Vol. 40, pp.30-43, 2014, DOI: 10.1016/j.future.2014.06.008 (link).
  • Daniel C. Moura, Jorge G. Barbosa, "Real-scale 3D models of the scoliotic spine from biplanar radiography without calibration objects", Computerized Medical Imaging and Graphics, Elsevier, May 2014, DOI: 10.1016/j.compmedimag.2014.05.007, Vol.38 nº 7, pp.580-585, 2014 (link).
  • Hamid Arabnejad, Jorge G. Barbosa, "A Budget Constrained Scheduling Algorithm for Workflow Applications", Journal of Grid Computing, Vol. 12, no. 4, pp. 665-679, 2014 (link).
  • Hamid Arabnejad, Jorge G. Barbosa, "List Scheduling Algorithm for Heterogeneous Systems by an Optimistic Cost Table", IEEE Transactions on Parallel and Distributed Systems, Vol. 25, n. 3, pp.682-694, March 2014 (link).
  • Jorge G. Barbosa, Belmiro Moreira, "Dynamic scheduling of a batch of parallel task jobs on heterogeneous clusters", Parallel Computing, Elsevier, Vol.37 nº 8, pp.428-438, 2011 (link).
  • Jorge G. Barbosa, Bruno Figueiredo, Nuno Bettencourt, João M. R. S. Tavares, "Towards automatic quantification of the epicardial fat in non-contrasted CT images", Computer Methods in Biomechanics and Biomedical Engineering, Taylor & Francis, Vol.14 nº 10, pp.905-914, 2011 (link).
  • Daniel Cardoso de Moura, Jonathan Boisvert, Jorge G. Barbosa, Hubert Labelle, João Manuel R. S. Tavares,"Fast 3D reconstruction of the spine from biplanar radiographs using a deformable articulated model", Medical Engineering & Physics , Elsevier, Vol.33 nº 8, pp.924-933, 2011 (link).
  • Daniel C. Moura, Jorge G. Barbosa, Ana M. Reis, João Manuel R. S. Tavares, "A Flexible Approach for the Calibration of Biplanar Radiography of the Spine on Conventional Radiological Systems", Computer Modeling in Engineering & Sciences (CMES), Tech Science Press, Vol.60 nº 2, pp.115-138, 2010
  • Daniel C. Moura, Jorge G. Barbosa, João Manuel R. S. Tavares, Ana M. Reis, "Calibration of bi-planar radiography with a minimal-size calibration object", International Journal of Computer Assisted Radiology and Surgery, Springer, Vol.3 nº 1, pp.S352-S353, 2008
  • Celeste Isabel Navarro Morais, Jorge G. Barbosa, Pedro Tadeu, "Data parallel scheduling of Operations in Linear Algebra on heterogeneous clusters", WSEAS Transactions on Computers , Vol.4 nº 10, pp.1440-1448, 2005
  • João Manuel R. S. Tavares, J. Barbosa, A. Jorge Padilha, "Análise de Movimento Não Rígido em Visão por Computador", RESI - Revista Electrónica de Sistemas de Informação, Vol.1 nº 1, pp.-, 2002
  • João Tavares, Jorge Barbosa, Armando Padilha, "Apresentação de um Banco de Desenvolvimento e Ensaio para Objectos Deformáveis", RESI - Revista Electrónica de Sistemas de Informação, Vol.1 nº 1, pp.-, 2002

Journal papers

Edited Books and Journals

  • Sampaio, A.M., Barbosa, J.G. (2023). Avoiding Resource Wastage. In: Borin, E., Drummond, L.M.A., Gaudiot, JL., Melo, A., Melo Alves, M., Navaux, P.O.A. (eds) High Performance Computing in Clouds, pp. 213-236. Springer, Cham. https://doi.org/10.1007/978-3-031-29769-4_11 (link)
  • G. da Costa, A. Lastovetsky, Jorge G. Barbosa, J.C. Diaz-Martin, J.L. Garcia-Zapata, M. Janetschek, E. Jeannot, J. Leitão, R. Manumachu, Radu Prodan, J.A. Rico-Gallego, P. Van Roy, Ali Shoker, and A. van der Linde. "Programming models and runtimes", in Ultrascale Computing Systems, Edited by J. Carretero, E. Jeannot and A. Zomaya. DOI 10.1049/PBPC024E_ch, IET, 2019 (link)
  • Rui Camacho, Jorge G. Barbosa, Altino Sampaio, João Ladeiras, Nuno A. Fonseca, Vítor S. Costa, "Parallel Algorithms for Multirelational Data Mining: Application to Life Science Problems", in Resource Management for Big Data Platforms, by Florin Pop, Joanna Kołodziej and Beniamino Di Martino, DOI: 10.1007/978-3-319-44881-7, Springer, 2016, pp. 339-363 (link).
  • Altino Sampaio, Jorge G. Barbosa, "Energy-Efficient and SLA-Based Resource Management in Cloud Data Centers", in Energy Efficiency in Data Centers and Clouds, by Ali Hurson and Atif Memon, Academic Press, Advances in Computers, Vol. 100, pp. 103-159, ISBN: 978-0-12-804778-1, 2016 (link).
  • Jorge G. Barbosa, Christos Michalakelis and Hamid Arabnejad, "Resource Sharing for Scientific Workflows on Computational Grids", in Grid Computing: Techniques and Future Prospects, by Jorge G. Barbosa and Inês C. Dutra, Nova Science Publishers, Computer Science, Technology and Applications Series, pp. 45-70, 2015 (link).
  • Hamid Arabnejad, Jorge Barbosa and Frédéric Suter, "Fair Resource Sharing for Dynamic Scheduling of Workflows on Heterogeneous Systems", in High-Performance Computing on Complex Environments, by Emmanuel Jeannot and Julius Zilinskas, John Wiley & Sons, Parallel and Distributed Computing Series (51), pp. 147-167, June 2014 (link).
  • Jorge G. Barbosa, João M. R. S. Tavares, A. J. Padilha, "Optimizing dense linear algebra algorithms on heterogeneous machines", in Alexey Kalinov, Alexey Lastovetsky, Eric Fleury, Frédéric Desprez, Algorithms and Tools for Parallel Computing on Heterogeneous Clusters, Nova Science Publishers Inc., pp.15-31, 2007
  • J. Barbosa, A. J. Padilha, J-P. Madier, T. Neubert, "Aplicação de Computação Paralela em Sistemas de Inspecção Visual Automática", in Ordem Engenheiros, Actas do 3º Encontro Nacional do Colégio de Engenharia Electrotécnica, Ordem dos Engenheiros, pp.121-126, 1997

Book chapters

  • Nishant Saurabh, Julian Remmers, Dragi Kimovski, Radu Prodan and Jorge G. Barbosa, Semantics-aware Virtual Machine Image Management in IaaS Clouds, In 33rd IEEE International Parallel & Distributed Processing Symposium (IPDPS) 2019
  • Altino Sampaio, Jorge G. Barbosa, Enhancing Reliability of Compute Environments on Amazon EC2 Spot Instances. In Proceedings of 17th International Conference on High Performance Computing & Simulation (HPCS), pp. 708-715, 978-1-7281-4484-9/19, 2019
  • Arabnejad, H., Bispo, J., Barbosa, J. G., Cardoso, J. M. An OpenMP based parallelization compiler for C applications. In Proceedings - 16th IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA 2018), Pages 915-923, 2018
  • Arabnejad, H., Bispo, J., Barbosa, J. G., Cardoso, J. M. AutoPar-Clava: An Automatic Parallelization source-to-source tool for C code applications. In Proceedings of the 9th Workshop and 7th Workshop on Parallel Programming and RunTime Management Techniques for Manycore Architectures and Design Tools and Architectures for Multicore Embedded Computing Platforms, PARMA-DITAM'18, pp. 13-19, DOI: 10.1145/3183767.3183770, January 2018
  • Silvano, Cristina, et al. "The ANTAREX tool flow for monitoring and autotuning energy efficient HPC systems." IEEE International Conference on Embedded Computer Systems: Architectures, Modeling, and Simulation (SAMOS), pp. 308-316, DOI: 10.1109/SAMOS.2017.8344645, 2017
  • Altino Sampaio, Jorge G. Barbosa, "A comparative cost study of fault-tolerant techniques for availability on the cloud", Advances in Intelligent Systems and Computing, Vol. 615, pp 263-268, DOI: 10.1007/978-3-319-61118-1_32 (link), 2017
  • Altino Sampaio, Jorge Barbosa, "A Study on Cloud Cost Efficiency by Exploiting Idle Billing Period Fractions". IEEE International Conference on Cloud Engineering: Workshop (IC2EW) p. 138-143, 2016, DOI: 10.1109/IC2EW.2016.41
  • Sasko Ristov, Radu Prodan, Marjan Gusev, Dana Petcu, Jorge G. Barbosa, "Elastic Cloud Services Compliance with Gustafson's and Amdahl's Laws. Third International Workshop on Sustainable Ultrascale Computing Systems (NESUS 2016) p. 1-9, 2016,
  • Altino Sampaio, Jorge G. Barbosa, "A Performance Enforcement Mechanism for Energy- and Failure-Aware Cloud Systems". In 5th International Green Computing Conference, Dallas, 2014
  • Altino Sampaio, Jorge G. Barbosa, "Estimating Effective Slowdown of Tasks in Energy-Aware Clouds". In 12th IEEE Parallel and Distributed Processing with Applications (ISPA), Milan, 2014
  • Hamid Arabnejad, Jorge G. Barbosa, "Budget Constrained Scheduling Strategies for on-line Workflow Applications". In 14th International Conference on Computational Science and Its Applications (ICCSA 2014), Guimarães, 2014
  • Carlos Costa, Altino Sampaio, Jorge G. Barbosa, "Distributed Prime Sieve in Heterogeneous Computer Clusters". High Performance Computing in Engineering and Science (HPCES), Guimarães, 2014
  • Altino Sampaio, Jorge G. Barbosa, "Optimizing Energy-Efficiency in High-Available Scientific Cloud Environments". 3rd International Conference on Cloud and Green Computing (CGC 13), Karlsruhe, Germany, 2013
  • Altino Sampaio, Jorge G. Barbosa, "Dynamic Power- and Failure-Aware Cloud Resources Allocation for Sets of Independent Tasks". In IEEE International Conference on Cloud Engineering (IC2E), San Francisco, 2013
  • Hamid Arabnejad, Jorge G. Barbosa, "Fairness resource sharing for dynamic workflow scheduling on heterogeneous systems". In 10th IEEE Parallel and Distributed Processing with Applications (ISPA), Madrid, pp.633-639, 2012
  • Hamid Arabnejad, Jorge G. Barbosa, "Performance Evaluation of List Based Scheduling on Heterogeneous Systems". In Euro-Par 2011: Parallel Processing Workshops, volume 7155 of Springer LNCS, pages 440–449, 2012
  • Pedro Cunha, Daniel Moura, Jorge G. Barbosa, "Pedicle Detection in Planar Radiographs Based on Image descriptors". In ICIAR 2012: Image Analysis and Recognition, volume 7325 of Springer LNCS, pages 278–285, 2012
To never be completed ...

Conference papers