Jorge G. Barbosa

67 papers A 2B 2C 4Journal 31Unranked 24
YearRankTypeTitle / Venue / Authors
2025 — conf
Large Language Model Framework for Log Sequence Anomaly Detection.
EPIA (1)
João Reis, Miguel Areias, Jorge G. Barbosa
2025 J jnl
Latency and cost-aware consumer group autoscaling in message broker systems.
J. Parallel Distributed Comput.
Diogo Landau, Nishant Saurabh, Xavier Andrade, Jorge G. Barbosa
2025 J jnl
Retrofitting Service Dependency Discovery in Distributed Systems.
CoRR
Diogo Landau, Gijs Blanken, Jorge G. Barbosa, Nishant Saurabh
2025 J jnl
eBPF-Based Instrumentation for Generalisable Diagnosis of Performance Degradation.
CoRR
Diogo Landau, Jorge G. Barbosa, Nishant Saurabh
2024 J jnl
Multi-Objective Optimization of Consumer Group Autoscaling in Message Broker Systems.
CoRR
Diogo Landau, Nishant Saurabh, Xavier Andrade, Jorge G. Barbosa
2022 J jnl
Kafka Consumer Group Autoscaler.
CoRR
Diogo Landau, Xavier Andrade, Jorge G. Barbosa
2022 J jnl
Pegasus: Performance Engineering for Software Applications Targeting HPC Systems.
IEEE Trans. Software Eng.
Pedro Pinto, João Bispo, João M. P. Cardoso, Jorge G. Barbosa, Davide Gadioli, Gianluca Palermo, Jan Martinovic, Martin Golasowski, Katerina Slaninová, Radim Cmar, Cristina Silvano
2022 J jnl
Special Issue on Computer Architecture and High-Performance Computing.
J. Parallel Distributed Comput.
Jorge G. Barbosa, Lúcia M. A. Drummond, Laurent Lefèvre
2021 J jnl
Computer Graphics teaching challenges: Guidelines for balancing depth, complexity and mentoring in a confinement context.
Graph. Vis. Comput.
Rui Rodrigues, Teresa Matos, Alexandre Valle de Carvalho, Jorge G. Barbosa, Rodrigo Assaf, Rui Nóbrega, António Coelho, A. Augusto de Sousa
2020 J jnl
Constructing Reliable Computing Environments on Top of Amazon EC2 Spot Instances.
Algorithms
Altino M. Sampaio, Jorge G. Barbosa
2020 J jnl
Expelliarmus: Semantic-centric virtual machine image management in IaaS Clouds.
J. Parallel Distributed Comput.
Nishant Saurabh, Shajulin Benedict, Jorge G. Barbosa, Radu Prodan
2020 J jnl
Source-to-source compilation targeting OpenMP-based automatic parallelization of C applications.
J. Supercomput.
Hamid Arabnejad, João Bispo, João M. P. Cardoso, Jorge G. Barbosa
2019 — conf
Enhancing Reliability of Compute Environments on Amazon EC2 Spot Instances.
HPCS
Altino M. Sampaio, Jorge G. Barbosa
2019 — ch.
Programming models and runtimes.
Ultrascale Computing Systems
Georges Da Costa, Alexey L. Lastovetsky, Jorge G. Barbosa, Juan Carlos Díaz Martín, Juan-Luis García Zapata, Matthias Janetschek, Emmanuel Jeannot, João Leitão, Ravi Reddy Manumachu, Radu Prodan, Juan A. Rico-Gallego, Peter Van Roy, Ali Shoker, Albert van der Linde
2019 A conf
Semantics-Aware Virtual Machine Image Management in IaaS Clouds.
IPDPS
Nishant Saurabh, Julian Remmers, Dragi Kimovski, Radu Prodan, Jorge G. Barbosa
2019 J jnl
Semantics-aware Virtual Machine Image Management in IaaS Clouds.
CoRR
Nishant Saurabh, Julian Remmers, Dragi Kimovski, Radu Prodan, Jorge G. Barbosa
2018 J jnl
A comparative cost analysis of fault-tolerance mechanisms for availability on the cloud.
Sustain. Comput. Informatics Syst.
Altino M. Sampaio, Jorge G. Barbosa
2018 — conf
An OpenMP Based Parallelization Compiler for C Applications.
ISPA/IUCC/BDCloud/SocialCom/SustainCom
Hamid Arabnejad, João Bispo, Jorge G. Barbosa, João M. P. Cardoso
2018 — conf
AutoPar-Clava: An Automatic Parallelization source-to-source tool for C code applications.
PARMA-DITAM@HiPEAC
Hamid Arabnejad, João Bispo, Jorge G. Barbosa, João M. P. Cardoso
2018 J jnl
Energy monitoring as an essential building block towards sustainable ultrascale systems.
Sustain. Comput. Informatics Syst.
Francisco Almeida, Marcos Dias de Assunção, Jorge G. Barbosa, Vicente Blanco Pérez, 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
2018 — ed.
Euro-Par 2017: Parallel Processing Workshops - Euro-Par 2017 International Workshops, Santiago de Compostela, Spain, August 28-29, 2017, Revised Selected Papers
Euro-Par Workshops
Dora Blanco Heras, Luc Bougé, Gabriele Mencagli, Emmanuel Jeannot, Rizos Sakellariou, Rosa M. Badia, Jorge G. Barbosa, Laura Ricci, Stephen L. Scott, Stefan Lankes, Josef Weidendorfer
2018 J jnl
Reprint of "Multi-QoS constrained and Profit-aware scheduling approach for concurrent workflows on heterogeneous systems".
Future Gener. Comput. Syst.
Hamid Arabnejad, Jorge G. Barbosa
2018 J jnl
The Twenty Sixth International Heterogeneity in Computing Workshop (HCW) and to the Fifteenth International Workshop on Algorithms, Models and Tools for Parallel Computing on Heterogeneous Platforms (HeteroPar).
Concurr. Comput. Pract. Exp.
Jorge G. Barbosa, Emmanuel Jeannot
2017 — conf
A Comparative Cost Study of Fault-Tolerant Techniques for Availability on the Cloud.
ISAmI
Altino M. Sampaio, Jorge G. Barbosa
2017 — ed.
High Performance Computing for Computational Science - VECPAR 2016 - 12th International Conference, Porto, Portugal, June 28-30, 2016, Revised Selected Papers
VECPAR
Inês Dutra, Rui Camacho, Jorge G. Barbosa, Osni Marques
2017 J jnl
Maximizing the completion rate of concurrent scientific applications under time and budget constraints.
J. Comput. Sci.
Hamid Arabnejad, Jorge G. Barbosa
2017 J jnl
Multi-QoS constrained and Profit-aware scheduling approach for concurrent workflows on heterogeneous systems.
Future Gener. Comput. Syst.
Hamid Arabnejad, Jorge G. Barbosa
2017 — conf
The ANTAREX tool flow for monitoring and autotuning energy efficient HPC systems.
SAMOS
Cristina Silvano, Giovanni Agosta, Jorge G. Barbosa, Andrea Bartolini, Andrea Rosario Beccari, Luca Benini, João Bispo, João M. P. Cardoso, Carlo Cavazzoni, Stefano Cherubin, Radim Cmar, Davide Gadioli, Candida Manelfi, Jan Martinovic, Ricardo Nobre, Gianluca Palermo, Martin Palkovic, Pedro Pinto, Erven Rohou, Nico Sanna, Katerina Slaninová
2016 J jnl
A State-of-the-art Integrated Transportation Simulation Platform.
CoRR
Tiago Azevedo, Rosaldo J. F. Rossetti, Jorge G. Barbosa
2016 — conf
A Study on Cloud Cost Efficiency by Exploiting Idle Billing Period Fractions.
IC2E Workshops
Altino M. Sampaio, Jorge G. Barbosa
2016 B conf
Deadline-Budget constrained Scheduling Algorithm for Scientific Workflows in a Cloud Environment.
OPODIS
Mozhgan Ghasemzadeh, Hamid Arabnejad, Jorge G. Barbosa
2016 J jnl
Densifying the sparse cloud SimSaaS: The need of a synergy among agent-directed simulation, SimSaaS and HLA.
CoRR
Tiago Azevedo, Rosaldo J. F. Rossetti, Jorge G. Barbosa
2016 J jnl
Energy-Efficient and SLA-Based Resource Management in Cloud Data Centers.
Adv. Comput.
Altino M. Sampaio, Jorge G. Barbosa
2016 J jnl
High-performance network traffic analysis for continuous batch intrusion detection.
J. Supercomput.
Ricardo Morla, Pedro Gonçalves, Jorge G. Barbosa
2016 J jnl
Low-time complexity budget-deadline constrained workflow scheduling on heterogeneous resources.
Future Gener. Comput. Syst.
Hamid Arabnejad, Jorge G. Barbosa, Radu Prodan
2016 — ch.
Parallel Algorithms for Multirelational Data Mining: Application to Life Science Problems.
Resource Management for Big Data Platforms
Rui Camacho, Jorge G. Barbosa, Altino M. Sampaio, João Ladeiras, Nuno A. Fonseca, Vítor Santos Costa
2015 — conf
A state-of-the-art integrated transportation simulation platform.
MT-ITS
Tiago Azevedo, Rosaldo J. F. Rossetti, Jorge G. Barbosa
2015 C conf
Densifying the Sparse Cloud SimSaaS: The need of a Synergy among Agent-directed Simulation, SimSaaS and HLA.
SIMULTECH
Tiago Azevedo, Rosaldo J. F. Rossetti, Jorge G. Barbosa
2015 J jnl
Energy Efficiency for Ultrascale Systems: Challenges and Trends from Nesus Project.
Supercomput. Front. Innov.
Michel Bagein, Jorge G. Barbosa, Vicente Blanco Pérez, Ivona Brandic, Samuel Cremer, Sébastien Fremal, Helen D. Karatza, Laurent Lefèvre, Toni Mastelic, Ariel Oleksiak, Anne-Cécile Orgerie, Georgios L. Stavrinides, Sébastien Varrette
2015 — conf
Multi-workflow QoS-Constrained Scheduling for Utility Computing.
CSE
Hamid Arabnejad, Jorge G. Barbosa
2015 J jnl
PIASA: A power and interference aware resource management strategy for heterogeneous workloads in cloud data centers.
Simul. Model. Pract. Theory
Altino M. Sampaio, Jorge G. Barbosa, Radu Prodan
2015 J jnl
Pareto tradeoff scheduling of workflows on federated commercial Clouds.
Simul. Model. Pract. Theory
Juan José Durillo, Radu Prodan, Jorge G. Barbosa
2014 J jnl
A Budget Constrained Scheduling Algorithm for Workflow Applications.
J. Grid Comput.
Hamid Arabnejad, Jorge G. Barbosa
2014 — conf
A performance enforcing mechanism for energy- and failure-aware cloud systems.
IGCC
Altino M. Sampaio, Jorge G. Barbosa
2014 — conf
Budget Constrained Scheduling Strategies for On-line Workflow Applications.
ICCSA (6)
Hamid Arabnejad, Jorge G. Barbosa
2014 — conf
Distributed Prime Sieve in Heterogeneous Computer Clusters.
ICCSA (4)
Carlos M. A. Costa, Altino M. Sampaio, Jorge G. Barbosa
2014 C conf
Estimating Effective Slowdown of Tasks in Energy-Aware Clouds.
ISPA
Altino M. Sampaio, Jorge G. Barbosa
2014 J jnl
List Scheduling Algorithm for Heterogeneous Systems by an Optimistic Cost Table.
IEEE Trans. Parallel Distributed Syst.
Hamid Arabnejad, Jorge G. Barbosa
2014 J jnl
Real-scale 3D models of the scoliotic spine from biplanar radiography without calibration objects.
Comput. Medical Imaging Graph.
Daniel C. Moura, Jorge G. Barbosa
2014 J jnl
Towards high-available and energy-efficient virtual computing environments in the cloud.
Future Gener. Comput. Syst.
Altino M. Sampaio, Jorge G. Barbosa
2013 B conf
Dynamic Power- and Failure-Aware Cloud Resources Allocation for Sets of Independent Tasks.
IC2E
Altino M. Sampaio, Jorge G. Barbosa
2013 — conf
Optimizing Energy-Efficiency in High-Available Scientific Cloud Environments.
CGC
Altino M. Sampaio, Jorge G. Barbosa
2012 C conf
Fairness Resource Sharing for Dynamic Workflow Scheduling on Heterogeneous Systems.
ISPA
Hamid Arabnejad, Jorge G. Barbosa
2012 — conf
Pedicle Detection in Planar Radiographs Based on Image Descriptors.
ICIAR (2)
Pedro Cunha, Daniel C. Moura, Jorge G. Barbosa
2011 J jnl
Dynamic scheduling of a batch of parallel task jobs on heterogeneous clusters.
Parallel Comput.
Jorge G. Barbosa, Belmiro Moreira
2011 — conf
Performance Evaluation of List Based Scheduling on Heterogeneous Systems.
Euro-Par Workshops (1)
Hamid Arabnejad, Jorge G. Barbosa
2009 — conf
Fast 3D Reconstruction of the Spine Using User-Defined Splines and a Statistical Articulated Model.
ISVC (1)
Daniel C. Moura, Jonathan Boisvert, Jorge G. Barbosa, João Manuel R. S. Tavares
2008 — conf
A List Scheduling Algorithm for Scheduling Multi-user Jobs on Clusters.
VECPAR
Jorge G. Barbosa, António P. Monteiro
2008 — conf
Calibration of Bi-planar Radiography with a Rangefinder and a Small Calibration Object.
ISVC (1)
Daniel C. Moura, Jorge G. Barbosa, João Manuel R. S. Tavares, Ana M. Reis
2006 — conf
A gait analysis laboratory for rehabilitation of patients with musculoskeletal impairments.
CompIMAGE
Daniela Sofia S. Sousa, João Manuel R. S. Tavares, Miguel V. Correia, Jorge G. Barbosa, Carolina Vila Chã, Emilia Mendes
2006 — conf
Automatic vertebra detection in x-ray images.
CompIMAGE
Daniel C. Moura, Miguel V. Correia, Jorge G. Barbosa, Ana M. Reis, Manuel Laranjeira, Eusébio Gomes
2005 C conf
Static scheduling of dependent parallel tasks on heterogeneous clusters.
CLUSTER
Jorge G. Barbosa, C. N. Morais, Rui Nóbrega, António P. Monteiro
2003 A conf
Simulation of Data Distribution Strategies for LU Factorization on Heterogeneous Machines.
IPDPS
Jorge G. Barbosa, C. N. Morais, Armando J. Padilha
2000 — conf
Linear Algebra Algorithms in Heterogeneous Cluster of Personal Computers.
Heterogeneous Computing Workshop
Jorge G. Barbosa, João Manuel R. S. Tavares, Armando J. Padilha
2000 — conf
Parallel Image Processing System on a Cluster of Personal Computers (Best Student Paper Award: First Prize).
VECPAR
Jorge G. Barbosa, João Manuel R. S. Tavares, Armando J. Padilha
1998 — conf
Algorithm-Dependant Method to Determine the Optimal Number of Computers in Parallel Virtual Machines.
VECPAR
Jorge G. Barbosa, Armando J. Padilha
1997 — conf
Experiments on Using WPVM for Industrial Visual Inspection Problems.
Euro-Par
Jorge G. Barbosa, Armando J. Padilha, Jean-Pierre Madier, Thomas Neubert