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Luiz Angelo Steffenel

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Identifiants chercheurs

Présentation

[HDR](http://cosy.univ-reims.fr/~lsteffenel/gpEasy/index.php/These_et_Dissertations), Docteur en Informatique - Directeur du Laboratoire LICIIS - Responsable de la Mention [Master CHPS](https://romeo.univ-reims.fr/chps/) *Angelo.Steffenel \[at\] univ-reims.fr* LICIIS - Laboratoire d'Informatique en Calcul Intensif et Image pour la Simulation / LRC DIGIT URCA-CEA [Université de Reims Champagne-Ardenne](http://www.univ-reims.fr/) Domaines d'Intérêt ------------------ - **Applications pour le BigData et le Machine Learning** - accélération avec les GPUs - Deep Learning pour les applications métier - **Calcul Parallèle et Distribué** - modélisation de performance - calcul dans le cloud/fog/edge computing - middleware pour le calcul distribué - **Internet of Things et les Réseaux Pervasifs** - Fog/Edge computing - communication dans des environnements hétérogènes - virtualisation et microservices - redistribution de données - **Tolérance aux Fautes** - problèmes de coordination (consensus, élection, etc.) Parcours Professionnel ---------------------- - depuis Sept 2021 - Professeur Universitaire à l'[Université de Reims Champagne-Ardenne](http://www.univ-reims.fr/) - Sept 2007 - 2021 - Maître de Conférences à l'[Université de Reims Champagne-Ardenne](http://www.univ-reims.fr/) - Sept 2005-Août 2007 - ATER à l'Université de Nancy 2 (UFR Mathématiques et Informatique et IUT Nancy Charlemagne - 2004-2005 - Enseignant vacataire au Laboratoire de Géographie Alpine (IGA), à l'École Nationale de Génie Industriel (ENSGI - INPG) et à l'Université Joseph Fourier, Grenoble. Titres et Diplômes ------------------ #### 2017 - Habilitation à Diriger des Recherches, Université de Reims Champagne Ardenne - **Contributions à la Gestion de l’Hétérogénéité dans les Environnements Distribués et Pervasifs** #### 2005 - Doctorat en Informatique à l'Institut Polytechnique National de Grenoble (INPG) - **LaPIe : Communication Collectives Adaptées aux Grilles de Calcul** - Thèse effectuée sous la direction des Denis Trystram et Grégory Mounié #### 2001-2002 - École Doctoral en Systèmes de Communication (Doctoral School in Communication Systems), École Polytechnique Fédérale de Lausanne (EPFL), Suisse. - **Analyzing RBP, a Total Order Broadcast Protocol for Unreliable Channels** - [Travail effectué](http://cosy.univ-reims.fr/~lsteffenel/gpEasy/index.php/These_et_Dissertations) sous la direction du professeur André Schiper, Laboratoire de Systèmes Répartis, EPFL. #### 1999-2001 - Master en Informatique, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brésil. - **Avaliação dos Detectores de Defeitos e sua Influência nas Operações de Consenso** (Evaluation of Failure Detectors and their Influence on the Consensus Operations) - Travail effectué sous la direction du prof. Ingrid Jansch-Pôrto, Groupe de Recherche en Tolérance aux Fautes, INF-UFRGS. #### 1995-1999 - Licence en Informatique, Universidade Federal de Santa Maria (UFSM), Santa Maria, Brésil.

Publications

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Ozone Trend Analysis in Natal (5.4°S, 35.4°W, Brazil) Using Multi-Linear Regression and Empirical Decomposition Methods over 22 Years of Observations

Hassan Bencherif , Damaris Kirsch Pinheiro , Olivier Delage , Tristan Millet , Lucas Vaz Peres
Remote Sensing, 2024, 16 (1), pp.208. ⟨10.3390/rs16010208⟩
Article dans une revue hal-04377686v1
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Heterogeneous graph convolutional neural network for protein-ligand scoring

Kevin Crampon , Alexis Giorkallos , Xavier Vigouroux , Stephanie Baud , Luiz Angelo Steffenel
Exploration of Drug Science, 2023, pp.126-139. ⟨10.37349/eds.2023.00010⟩
Article dans une revue hal-04085907v1
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Machine-learning methods for ligand–protein molecular docking

Kevin Crampon , Alexis Giorkallos , Myrtille Deldossi , Stéphanie Baud , Luiz Angelo Steffenel
Drug Discovery Today, 2022, ⟨10.1016/j.drudis.2021.09.007⟩
Article dans une revue hal-03352012v2
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Computer Vision and Deep Learning for Precision Viticulture

Lucas Mohimont , François Alin , Marine Rondeau , Nathalie Gaveau , Luiz Angelo Steffenel
Agronomy, 2022, 12 (10), pp.2463. ⟨10.3390/agronomy12102463⟩
Article dans une revue hal-03810418v1
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Low Energy Consumption on Post-Moore Platforms for HPC Research

Pablo Josue Rojas Yepes , Carlos Jaime Barrios-Hernandez , Luiz Angelo Steffenel
ACI Avances en Ciencias e Ingenierías, 2021, 13 (2), pp.17. ⟨10.18272/aci.v13i2.2108⟩
Article dans une revue hal-03559408v1

Traitement d’Images et Apprentissage Automatique pour la Viticulture de Précision

Lucas Mohimont , Amine Chemchem , Marine Rondeau , Mathias Roesler , François Alin
Revue Ouverte d'Intelligence Artificielle, 2021, 2 (1), pp.33-63. ⟨10.5802/roia.9⟩
Article dans une revue hal-03437912v1

Analysis of significant stratospheric ozone reductions over southern Brazil: A proposal for a diagnostic index for southern South America

Gustavo Rasera , Vagner Anabor , Luiz Angelo Steffenel , Damaris Kirsch Pinheiro , Franciano Scremin Puhales
Meteorological Applications, 2021, 28 (6), ⟨10.1002/met.2034⟩
Article dans une revue hal-03462093v1

Forecasting upper atmospheric scalars advection using deep learning: an O3 experiment

Luiz Angelo Steffenel , Vagner Anabor , Damaris Kirsch Pinheiro , Lissette Guzman , Gabriela Dornelles Bittencourt
Machine Learning, 2021, ⟨10.1007/s10994-020-05944-x⟩
Article dans une revue hal-03160652v1
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Convolutional Neural Networks and Temporal CNNs for Covid-19 Forecasting in France

Lucas Mohimont , Amine Chemchem , Francois Alin , Michaël · Krajecki , Luiz Angelo Steffenel
Applied Intelligence, 2021, ⟨10.1007/s10489-021-02359-6⟩
Article dans une revue hal-02990153v1

On the resource consumption of Software quantum computing simulators

Gilberto Javier Diaz-Toro , Luiz Angelo Steffenel , Carlos Jaime Barrios-Hernandez
Revista DYNA, 2021, 88 (218), pp.72-80. ⟨10.15446/dyna.v88n218.90781⟩
Article dans une revue hal-03349665v1
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Eventos de Influência do Buraco de Ozônio Antártico Ocorridos em 2016 Sobre o Sul do Brasil

Marco Antônio Godinho dos Reis , Lucas Vaz Peres , Gabriela Dornelles Bittencourt , Damaris Kirsch Pinheiro , Luiz Angelo Steffenel
Anuário do Instituto de Geociências, 2021, 44, pp.36142. ⟨10.11137/1982-3908_2021_44_36142⟩
Article dans une revue hal-03272756v1
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AMIDE v2: High-Throughput Screening Based on AutoDock-GPU and Improved Workflow Leading to Better Performance and Reliability

Pierre Darme , Manuel Dauchez , Arnaud Renard , Laurence Voutquenne-Nazabadioko , Dominique Aubert
International Journal of Molecular Sciences, 2021, 22, ⟨10.3390/ijms22147489⟩
Article dans une revue hal-03287272v1
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Assessing the impact of unbalanced resources and communications in edge computing

Luiz Angelo Steffenel , Manuele Kirsch Pinheiro , Carine Souveyet
Pervasive and Mobile Computing, 2021, 71, pp.101321. ⟨10.1016/j.pmcj.2020.101321⟩
Article dans une revue hal-03092488v1

An integrated platform for smart energy management: the CC-SEM project

Emmanuel Luján , Alejandro Otero , Sebastián Valenzuela-Valdivia , Esteban Mocskos , Luiz Angelo Steffenel
Revista Facultad de Ingeniería Universidad de Antioquia, 2020, 97, pp.41-55. ⟨10.17533/udea.redin.20191147⟩
Article dans une revue hal-02479431v1

Estudo numérico e observacional de um evento de diminuição da coluna total de ozônio de origem tropical no Sul do Brasil

Lissette Guzmán , Vagner Anabor , Luiz Angelo Steffenel , Damaris Kirsch Pinheiro
Ciência e Natura, 2020, 42, pp.e5. ⟨10.5902/2179460X55305⟩
Article dans une revue hal-03283482v1
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Investigation of the behavior of the atmospheric dynamics during occurrences of the ozone hole's secondary effect in southern Brazil

Gabriela Dornelles Bittencourt , Damaris Kirsch Pinheiro , José Valentin Bageston , Hassan Bencherif , Luiz Angelo Steffenel
Annales Geophysicae, 2019, 37 (6), pp.1049-1061. ⟨10.5194/angeo-37-1049-2019⟩
Article dans une revue hal-02290588v1
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Monitoramento de Longo Prazo e Climatologia de Campos Estratosféricos quando da Ocorrência dos Eventos de Influência do Buraco de Ozônio Antártico sobre o Sul do Brasil

Lucas Vaz Peres , Damaris Kirsch Pinheiro , Luiz Angelo Steffenel , David Mendes , José Valentin Bageston
Revista Brasileira de Meteorologia, 2019, 34 (1), pp.151-163. ⟨10.1590/0102-77863340030⟩
Article dans une revue hal-02157224v1
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Strategies to implement Edge Computing in a P2P Pervasive Grid

Luiz Angelo Steffenel , Manuele Kirsch Pinheiro , Lucas Vaz Peres , Damaris Kirsch Pinheiro
International Journal of Information Technologies and Systems Approach, 2018, 11 (1), pp.1-15. ⟨10.4018/IJITSA/2018010101⟩
Article dans une revue hal-01799833v1

Improving the performance of Apache Hadoop on pervasive environments through context-aware scheduling

Guilherme W. Cassales , Andrea Schwertner Charão , Manuele Kirsch-Pinheiro , Carine Souveyet , Luiz Angelo Steffenel
Journal of Ambient Intelligence and Humanized Computing, 2016, 7 (3), pp.333 - 345. ⟨10.1007/s12652-016-0361-8⟩
Article dans une revue hal-01709034v1

Inverse docking method for new proteins targets identification: A parallel approach

Romain Vasseur , Stéphanie Baud , Luiz Angelo Steffenel , Xavier Vigouroux , Laurent Martiny
Parallel Computing, 2015, 42, pp.48 - 59. ⟨10.1016/j.parco.2014.09.008⟩
Article dans une revue hal-01709658v1

Performance improvement of data mining in Weka through multi-core and GPU acceleration: opportunities and pitfalls

Engel Tiago Augusto , Andrea Schwertner Charão , Manuele Kirsch Pinheiro , Luiz Angelo Steffenel
Journal of ambient intelligence and humanized computing, 2015, 6 (4), pp.407-423. ⟨10.1007/s12652-015-0292-9⟩
Article dans une revue hal-01196967v1

GRAPP&S, a Peer-to-Peer Middleware for Interlinking and Sharing Educational Resources

Thierno Ahmadou Diallo , Olivier Flauzac , Luiz-Angelo Steffenel , Samba N’diaye
EAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2015, 2 (3), ⟨10.4108/inis.2.3.e1⟩
Article dans une revue hal-01709652v1
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MAPREDUCE CHALLENGES ON PERVASIVE GRIDS

Luiz Angelo Steffenel , Olivier Flauzac , Andrea Schwertner Charão , Patricia Pitthan Barcelos , Benhur Stein
Journal of Computer Science, 2014, 10 (11), pp.2194-2210. ⟨10.3844/jcssp.2014.2194.2210⟩
Article dans une revue hal-01085287v1
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AMIDE -Automatic Molecular Inverse Docking Engine for Large-Scale Protein Targets Identification

R Vasseur , S. Baud , Luiz Angelo Steffenel , X Vigouroux , L. Martiny
International Journal On Advances in Life Sciences, 2014, 6 (3-4), pp.325-337
Article dans une revue hal-02560920v1

CONFIIT: a middleware for peer-to-peer computing

Olivier Flauzac , Michaël Krajecki , Luiz-Angelo Steffenel
Journal of Supercomputing, 2010, 53 (1), pp.86 - 102. ⟨10.1007/s11227-009-0349-7⟩
Article dans une revue hal-01709035v1
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Adaptive Approaches for Efficient Parallel Algorithms on Cluster-based Systems

Wahid Nasri , Luiz Angelo Steffenel , Denis Trystram
International Journal of Grid and Utility Computing, 2008, 1 (2), pp.98-108. ⟨10.1504/IJGUC.2009.022026⟩
Article dans une revue hal-00261435v1
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Assessing Contention Effects of All-to-All Communications on Clusters and Grids

Luiz Angelo Steffenel , Maxime Martinasso , Denis Trystram
International Journal of Pervasive Computing and Communications, 2008, 4 (4)
Article dans une revue hal-00338855v1
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A framework for adaptive collective communications for heterogeneous hierarchical computing systems

Luiz Angelo Steffenel , Grégory Mounié
Journal of Computer and System Sciences, 2008, 74 (6), pp.1082-1093
Article dans une revue hal-00261436v1

Mouse arterial wall analysis from synchrotron micro-CT imaging

Xiaowen Liang , Aïcha Ben Zemzem , Sébastien Almagro , Jean-Charles Boisson , Luiz Angelo Steffenel
Journée ISS (International Society for Stereology) France, 2023, Paris, France
Communication dans un congrès hal-03957679v1
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Mouse arterial wall imaging and analysis from synchrotron X-ray microtomography

Xiaowen Liang , Aïcha Ben Zemzem , Sébastien Almagro , Jean-Charles Boisson , Luiz Angelo Steffenel
IEEE International Conference on Image Processing (ICIP), 2022, Bordeaux, France. pp.3731-3735, ⟨10.1109/ICIP46576.2022.9897780⟩
Communication dans un congrès hal-03700227v1

Machine Learning Forecast of Soybean Yields on South Brazil

Lilian Hollard , Angelica Durigon , Luiz Angelo Steffenel
EAISA - Workshop on Edge AI for Smart Agriculture, Jun 2022, Biarritz, France. pp.108-115, ⟨10.3233/AISE220028⟩
Communication dans un congrès hal-03701397v1

Imagerie et analyse des parois d’artères avec la microtomographie aux rayons X synchrotron

Xiaowen Liang , Aïcha Ben Zemzem , Sébastien Almagro , Jean-Charles Boisson , Luiz Angelo Steffenel
Journée Rémoise des Jeunes Chercheurs en Santé (JRJCS), 2022, Reims, France
Communication dans un congrès hal-03825742v1
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Lite CNN Models for Real-Time Post-Harvest Grape Disease Detection

Lucas Mohimont , François Alin , Nathalie Gaveau , Luiz Angelo Steffenel
Workshop on Edge AI for Smart Agriculture (EAISA 2022), Jun 2022, Biarritz, France
Communication dans un congrès hal-03647740v1
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Machine Learning Forecast of Soybean Yields on South Brazil

Lilian Hollard , Angelica Durigon , Luiz Angelo Steffenel
Workshop on Edge AI for Smart Agriculture (EAISA 2022), Jun 2022, Biarritz, France
Communication dans un congrès hal-03647743v1

Comparison of Machine Learning and Deep Learning Methods for Grape Cluster Segmentation

Lucas Mohimont , Mathias Roesler , Marine Rondeau , Nathalie Gaveau , François Alin
International Conference on Smart and Sustainable Agriculture (SSA'2021), Jun 2021, virtual, France. pp.84-102, ⟨10.1007/978-3-030-88259-4_7⟩
Communication dans un congrès hal-03426932v1

Vers des Modèles IA pour l'Estimation du Rendement en Viticulture

Luiz Angelo Steffenel , Lucas Mohimont , Mathias Roesler , Marine Rondeau , Francois Alin
1er Colloque 2021 sur l’émergence de TERritoires INTelligents (TERINT2021), Jun 2021, Cozzano, France
Communication dans un congrès hal-03559430v1

Deploying Deep Neural Networks on Edge Devices for Grape Segmentation

Mathias Roesler , Lucas Mohimont , François Alin , Nathalie Gaveau , Luiz Angelo Steffenel
International Conference on Smart and Sustainable Agriculture (SSA'2021), Jun 2021, virtual, France. pp.30-43, ⟨10.1007/978-3-030-88259-4_3⟩
Communication dans un congrès hal-03426929v1
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A Methodology for Evaluating the Energy Efficiency of Post-Moore Architectures

Pablo Josue Rojas Yepes , Carlos Jaime Barrios Hernandez , Luiz Angelo Steffenel
Latin America High Performance Computing Conference (CARLA) 2021, Oct 2021, Guadalajara, Mexico. ⟨10.1007/978-3-031-04209-6_4⟩
Communication dans un congrès hal-03352184v1
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Low Energy Consumption on Post-Moore Platforms for HPC Research

Pablo Rojas , Carlos Jaime Barrios-Hernandez , Luiz Angelo Steffenel
Advanced and High Performance Computing Trends in Latin America Workshop (CARLA), 2020, Cuenca, Ecuador
Communication dans un congrès hal-02925055v1

A Containerized Tool to Deploy Scientific Applications over SoC-based Systems: The Case of Meteorological Forecasting with WRF

Luiz Angelo Steffenel , Andrea Charão , Bruno Alves
International Conference on Cloud Computing and Services Science (CLOSER), 2019, Heraklion, Greece. pp.561-568, ⟨10.5220/0007799705610568⟩
Communication dans un congrès hal-02139032v1

MPI to Go: Container Clusters for MPI Applications

Luiz Angelo Steffenel , Andrea Charão , Bruno Alves , Lucas de Araujo , Lucas da Silva
International Conference on Cloud Computing and Services Science (CLOSER), 2019, Heraklion, Greece. pp.199-222, ⟨10.1007/978-3-030-49432-2_10⟩
Communication dans un congrès hal-02751154v1
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HPC challenges for the next years: the rising of heterogeneity and its impact on simulations

Luiz Angelo Steffenel
Microscopic simulations: forecasting the next two decades, CECAM - Centre Européen de Calcul Atomique et Moléculaire, Apr 2019, Toulouse, France
Communication dans un congrès hal-02120029v1
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Une approche basée sur les MicroÉléments pour l'Évolution des Systèmes d'Information

Carine Souveyet , Massimo Villari , Luiz Angelo Steffenel , Manuele Kirsch Pinheiro
Atelier Evolution des SI : vers des SI Pervasifs ?, 2019, Paris, France
Communication dans un congrès hal-02152727v1
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Automatisation de Docker Swarm sur SoCs ARM avec support MPI et Analyse des Performances

Luiz Angelo Steffenel , Bruno da Silva Alves , Andrea Charão
Conférence d'informatique en Parallélisme, Architecture et Système (Compas), Jun 2019, Anglet, France
Communication dans un congrès hal-02174701v1
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Accès aux Données dans le Fog Computing : le cas des dispositifs de proximité

Luiz Angelo Steffenel , Manuele Kirsch-Pinheiro
Conférence d'informatique en Parallélisme, Architecture et Système (Compas), Jun 2019, Anglet, France
Communication dans un congrès hal-02174708v1

Improving the Performance of Fog Computing Through the Use of Data Locality

Luiz Angelo Steffenel
International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD), 2018, Lyon, France. pp.217-224, ⟨10.1109/CAHPC.2018.8645879⟩
Communication dans un congrès hal-02120003v1

Improving Data Locality in P2P-based Fog Computing Platforms

Luiz Angelo Steffenel , Manuele Kirsch Pinheiro
International Conference on Emerging Ubiquitous Systems and Pervasive Networks (EUSPN) / International Conference on Current and Future Trends of Information and Communication Technologies in Healthcare (ICTH), 2018, Leuven, Belgium. pp.72-79, ⟨10.1016/j.procs.2018.10.151⟩
Communication dans un congrès hal-02299902v1

On the Performance of Cloud-based Spreadsheets as a Backend for View-only Web Applications

Andrea Schwertner Charão , Felipe Marin , João Carlos D. Lima , Cristiano Cortez da Rocha , Luiz Angelo Steffenel
International Conference on Enterprise Information Systems (ICEIS), 2018, Funchal, Portugal. pp.642-647, ⟨10.5220/0006787006420647⟩
Communication dans un congrès hal-02119998v1

Cloud Computing for Smart Energy Management (CC-SEM Project)

Emmanuel Luján , Alejandro Otero , Sebastián Valenzuela , Esteban Mocskos , Luiz Angelo Steffenel
Ibero-American Congress on Information Management and Big Data (ICSC-CITIES): Smart Cities, 2018, Soria, Spain. pp.116-131, ⟨10.1007/978-3-030-12804-3_10⟩
Communication dans un congrès hal-02119995v1
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Análise de Dados Observacionais sobre a Camada de Ozônio: uma Abordagem Usando MPI e OpenMP

Bruno M Muenchen , Taís T Siqueira , Lucas Leandro Nesi , Guilherme Koslovski , Andrea Charão
Fórum de iniciação científica Escola Regional de Alto Desempenho (ERAD/RS), 2017, Ijui, Brazil
Communication dans un congrès hal-02120160v1

Performance Evaluation of OS-Level Virtualization Solutions for HPC Purposes on SoC-Based Systems

David Beserra , Manuele Kirsch Pinheiro , Carine Souveyet , Luiz Angelo Steffenel , Edward David Moreno
IEEE International Conference on Advanced Information Networking and Applications (AINA), 2017, Taipei, Taiwan. ⟨10.1109/AINA.2017.73⟩
Communication dans un congrès hal-01709039v1
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Paralelização de Cálculos Estatísticos sobre Dados de Monitoramento da Camada de Ozônio: um Estudo com GPU

Lucas Leandro Nesi , Guilherme Koslovski , Andrea Charão , Damaris Pinheiro , Luiz Angelo Steffenel
Fórum de iniciação científica Escola Regional de Alto Desempenho (ERAD/RS), 2017, Ijui, Brazil
Communication dans un congrès hal-02120161v1

Comparing the performance of OS-level virtualization tools in SoC-based systems: The case of I/O-bound applications

David Beserra , Manuele Kirsch Pinheiro , Carine Souveyet , Luiz Angelo Steffenel , Edward David Moreno
IEEE Symposium on Computers and Communications (ISCC), 2017, Heraklion, Greece. ⟨10.1109/ISCC.2017.8024598⟩
Communication dans un congrès hal-01709036v1

Harvesting the mist: expanding HPC with the help of surrounding resources

Luiz Angelo Steffenel
Latin America High Performance Computing Conference (CARLA), 2017, Buenos Aires, Argentina
Communication dans un congrès hal-02178787v1

Performance Evaluation of Cloud-based RDBMS through a Cloud Scripting Language

Andrea Charão , Guilherme Hoffmann , Luiz Angelo Steffenel , Manuele K. Pinheiro , Benhur de O. Stein
International Conference on Enterprise Information Systems (ICEIS), 2017, Porto, Portugal. ⟨10.5220/0006350803320337⟩
Communication dans un congrès hal-01709037v1

Using a Pervasive Computing Environment to Identify Secondary Effects of the Antarctic Ozone Hole

Luiz Angelo Steffenel , Manuele Pinheiro , Damaris Pinheiro , Lucas Perez
Workshop on Big Data and Data Mining Challenges on IoT and Pervasive (Big2DM), 2016, Madrid, Spain. pp.1007-1012, ⟨10.1016/j.procs.2016.04.215⟩
Communication dans un congrès hal-01709050v1
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Stratégies Multi-Échelles pour les Environnements Pervasifs et l'Internet des Objets

Luiz Angelo Steffenel , Manuele Kirsch Pinheiro
Journées Francophones Mobilité et Ubiquité (Ubimob), 2016, Lorient, France
Communication dans un congrès hal-02299906v1

Leveraging Data Intensive Applications on a Pervasive Computing Platform: The Case of MapReduce

Luiz Angelo Steffenel , Manuele Kirsch Pinheiro
1st Workshop on Big Data and Data Mining Challenges on IoT and Pervasive (Big2DM), Jun 2015, London, United Kingdom. pp.1034 - 1039, ⟨10.1016/j.procs.2015.05.102⟩
Communication dans un congrès hal-01709065v1

When the Cloud Goes Pervasive: Approaches for IoT PaaS on a Mobiquitous World

Luiz Angelo Steffenel , Manuele Kirsch Pinheiro
International Internet of Things Summit, IoT 360° (CN4IoT), 2015, Rome, Italy. pp.347-356, ⟨10.1007/978-3-319-47063-4_36⟩
Communication dans un congrès hal-01709731v1

CloudFIT, a PaaS Platform for IoT Applications over Pervasive Networks

Luiz Angelo Steffenel , Manuele Kirsch Pinheiro
ESOCC Workshops, 2015, Taormina, Italy. pp.20-32, ⟨10.1007/978-3-319-33313-7_2⟩
Communication dans un congrès hal-02299904v1

Efficient Prototyping of Fault Tolerant Map-Reduce Applications with Docker-Hadoop

Javier Rey , Matías Cogorno , Sergio Nesmachnow , Luiz Angelo Steffenel
2015 IEEE International Conference on Cloud Engineering (IC2E), Mar 2015, Tempe, United States. ⟨10.1109/IC2E.2015.73⟩
Communication dans un congrès hal-01709072v1
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Context-Aware Scheduling for Apache Hadoop over Pervasive Environments

Guilherme Weigert Cassales , Andrea Schwertner Charão , Manuele Kirsch Pinheiro , Carine Souveyet , Luiz Angelo Steffenel
6th International Conference on Ambient Systems, Networks and Technologies (ANT 2015), Jun 2015, Londres, United Kingdom. pp.202-209, ⟨10.1016/j.procs.2015.05.058⟩
Communication dans un congrès hal-01196986v1
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A Framework for Inverse Virtual Screening Large-Scale Protein Targets Identification

Romain Vasseur , Stéphanie Baud , Luiz Angelo Steffenel , Xavier Vigouroux , Laurent Martiny
6th International Conference on Bioinformatics, Biocomputational Systems and Biotechnologies (BIOTECHNO 2014), IARIA, Apr 2014, Chamonix, France
Communication dans un congrès hal-02560915v1

Performance Improvement of Data Mining in Weka through GPU Acceleration

Engel Tiago Augusto , Andrea Schwertner Charão , Manuele Kirsch Pinheiro , Luiz Angelo Steffenel
The 5th International Conference on Ambient Systems, Networks and Technologies (ANT-2014), the 4th International Conference on Sustainable Energy Information Technology (SEIT-2014), Jun 2014, Hasselt, Belgium. pp.93 - 100, ⟨10.1016/j.procs.2014.05.402⟩
Communication dans un congrès hal-01003008v1

GrAPP&S, a Distributed Framework for E-learning Resources Sharing

Thierno Ahmadou Diallo , Olivier Flauzac , Luiz Angelo Steffenel , Samba N’diaye , Youssou Dieng
e-Infrastructure and e-Services for Developing Countries, Nov 2013, Blantry, Malawi. pp.219-228, ⟨10.1007/978-3-319-08368-1_26⟩
Communication dans un congrès hal-02534222v1

Parallel strategies for an inverse docking method

Romain Vasseur , Stéphanie Baud , Luiz Angelo Steffenel , Xavier Vigouroux , Laurent Martiny
the 20th European MPI Users' Group Meeting, Sep 2013, Madrid, France. ⟨10.1145/2488551.2488584⟩
Communication dans un congrès hal-01709088v1
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PER-MARE: Adaptive Deployment of MapReduce over Pervasive Grids

Luiz Angelo Steffenel , Olivier Flauzac , Andrea Schwertner Charão , Patricia Pitthan Barcelos , Benhur Stein
8th International Conference on P2P, Parallel, Grid, Cloud and Internet Computing (3PGCIC'13), Oct 2013, COMPIEGNE, FRANCE, France. pp.17-24
Communication dans un congrès hal-00903718v1
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Service Discovery Mechanism for an Intentional Pervasive Information System

Salma Najar , Manuele Kirsch Pinheiro , Carine Souveyet , Luiz Angelo Steffenel
International Conference on Web Services (ICWS), Jun 2012, Honolulu, United States. pp.520-527, ⟨10.1109/ICWS.2012.84⟩
Communication dans un congrès hal-00740053v1
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Analyse des mécanismes de découverte de services avec prise en charge du contexte et de l'intention

Salma Najar , Manuele Kirsch Pinheiro , Luiz Angelo Steffenel , Carine Souveyet
8èmes Journées Francophones Mobilité et Ubiquité (Ubimob 2012), Jun 2012, Anglet, France. pp.210-221
Communication dans un congrès hal-00740068v1
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Deploying a fault-tolerant computing middleware over Grid'5000: performance analysis of CONFIIT and its integration with a quantum molecular docking application

Luiz Angelo Steffenel , Jean-Charles Boisson , Chantal Barberot , Stéphane Gérard , Eric Hénon
4th Grid'5000 Spring School, Apr 2011, Reims, France. paper #7
Communication dans un congrès hal-00587418v1
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Impact of nodes distribution on the performance of a P2P computing middleware based on virtual rings

Luiz Angelo Steffenel , Christophe Jaillet , Olivier Flauzac , Michaël Krajecki
Conferencia Latino Americana de Computación de Alto Rendimiento (CLCAR 2010), Aug 2010, Gramado, Brazil
Communication dans un congrès hal-00510838v1
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A new heuristic for broadcasting in clusters of clusters

Hazem Fkaier , Christophe Cérin , Luiz Angelo Steffenel , Mohamed Jemni
5th International Conference on Grid and Pervasive Computing (GPC 2010), May 2010, Hualien, Taiwan
Communication dans un congrès hal-00510837v1
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Grid of security: a new approach of the network security

Olivier Flauzac , Florent Nolot , Cyril Rabat , Luiz Angelo Steffenel
3rd International Conference on Network & System Security (NSS 2009), Oct 2009, Gold Coast, Australia. pp.67-72
Communication dans un congrès hal-00510836v1

Grid of Security: A New Approach of the Network Security

Olivier Flauzac , Florent Nolot , Cyril Rabat , Luiz-Angelo Steffenel
2009 Third International Conference on Network and System Security, Oct 2009, Gold Coast, Australia. pp.67-72, ⟨10.1109/NSS.2009.53⟩
Communication dans un congrès hal-02514900v1
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On the use of performance models for adaptive algorithm selection on heterogeneous clusters

Sami Achour , Wahid Nasri , Luiz Angelo Steffenel
17th Euromicro International Conference on Parallel, Distributed, and Network-Based Processing (PDP 2009), Feb 2009, Weinmar, Germany
Communication dans un congrès hal-00339265v1
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Strong Consistency for Shared Objects in Pervasive Grids

Luiz Angelo Steffenel , Manuele Kirsch Pinheiro
5th IEEE International Conference on Wireless and Mobile Computing, Networking and Communication (WiMob'2009), Oct 2009, Marrakesh, Morocco. pp.73-78
Communication dans un congrès hal-00510835v1
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On the Evaluation of OpenMP Memory Access in Multi-core Architectures

Karim Fathallah , Wahid Nasri , Luiz Angelo Steffenel
4th International Workshop on Automatic Performance Tuning (iWAPT 2009), Oct 2009, Tokio, Japan
Communication dans un congrès hal-00510834v1
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Fast and Efficient Total Exchange on Two Clusters

Emmanuel Jeannot , Luiz Angelo Steffenel
13th International European Conference on Parallel and Distributed Computing - Euro-Par 2007, Aug 2008, Rennes, France. pp.848-857, ⟨10.1007/978-3-540-74466-5_91⟩
Communication dans un congrès inria-00177533v1
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Total Order Broadcast on Pervasive Systems

Luiz Angelo Steffenel , Manuele Kirsch Pinheiro , Yolande Bebers
ACM Symposium in Applied Computing, Mar 2008, Fortaleza, Brazil. pp.to be announced
Communication dans un congrès hal-00261438v1

Integrating performance models and adaptive approaches for efficient parallel algorithms

Wahid Nasri , Sami Achour , Luiz Angelo Steffenel
PMAA'08 : 5th International Workshop on Parallel Matrix Algorithms and Applications, Jun 2008, Neuchâtel, Switzerland
Communication dans un congrès hal-00694432v1
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Adaptive Performance Modeling on Hierarchical Grid Computing Environments

Wahid Nasri , Luiz Angelo Steffenel , Denis Trystram
International Symposium on Cluster Computing and the Grid - CCGrid 2007, May 2007, France. pp.00
Communication dans un congrès hal-00136202v1
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Total Exchange Performance Prediction on Grid Environments: modeling and algorithmic issues

Luiz Angelo Steffenel , Emmanuel Jeannot
CoreGRID Symposium - CoreGRID'07, Aug 2007, Rennes, France. pp.131-140, ⟨10.1007/978-0-387-72498-0_12⟩
Communication dans un congrès inria-00177535v1
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Assessing Contention Effects on MPI_Alltoall Communications

Luiz Angelo Steffenel , Maxime Martinasso , Denis Trystram
2nd International Conference on Grid and Pervasive Computing - GPC 2007, May 2007, France. pp.00
Communication dans un congrès hal-00136204v1
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Total Exchange Performance Modelling under Network Contention

Luiz Angelo Barchet Steffenel , Grégory Mounié
international conference on Parallel Processing and Applied Mathematics, 2006, France. pp.100-107, ⟨10.1007/11752578_13⟩
Communication dans un congrès hal-00022007v1
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Modeling Network Contention Effects on All-to-All Operations

Luiz Angelo Steffenel
2006, pp.CD-ROM
Communication dans un congrès hal-00089242v1
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Scheduling Heuristics for Efficient Broadcast Operations on Grid Environments

Luiz Angelo Barchet Steffenel , Grégory Mounié
International Workshop on Performance Modeling, Evaluation, and Optimisation of Parallel and Distributed Systems (PMEO-PDS'06), 2006, France
Communication dans un congrès hal-00022008v1
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Prédiction de Performances pour les Communications Collectives

Luiz Angelo Barchet-Estefanel , Grégory Mounié
RENPAR'16, 2005, France. pp.101-112
Communication dans un congrès hal-00004368v1
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Performance Characterisation of Intra-Cluster Collective Communications

Luiz Angelo Barchet-Estefanel , Grégory Mounié
16th Symposium on Computer Architecture and High Performance Computing, 2004, France. pp.254-261
Communication dans un congrès hal-00002546v2
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Fast Tuning of Intra-Cluster Collective Communications

Luiz Angelo Barchet-Estefanel , Grégory Mounié
EuroPVM/MPI 2004 11th European PVM/MPI Users' Group Meeting, 2004, France. pp.28-35, ⟨10.1007/978-3-540-30218-6_12⟩
Communication dans un congrès hal-00002548v3
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Identifying Logical Homogeneous Clusters for Efficient Wide-area Communications

Luiz Angelo Barchet-Estefanel , Grégory Mounié
EuroPVM/MPI 2004 11th European PVM/MPI Users' Group Meeting, 2004, France. pp.319-326
Communication dans un congrès hal-00002547v3
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iRBP, A Fault Tolerant Total Order Broadcast for Large Scale Systems

Luiz Angelo Barchet-Estefanel
Euro-Par, 2003, Klagenfurt, Austria. pp.632-639
Communication dans un congrès hal-00001661v1
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On the Evaluation of Failure Detectors Performance

Luiz Angelo Barchet-Estefanel , Ingrid Eleonora Schreiber Jansch-Pôrto
2001, pp.73-84
Communication dans un congrès hal-00002534v1
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On the Evaluation of heartbeat-like Detectors

Luiz Angelo Barchet-Estefanel , Ingrid Eleonora Schreiber Jansch-Pôrto
2001, pp.142-147
Communication dans un congrès hal-00002536v2
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Avaliação Prática do Desempenho dos Detectores de Defeitos

Luiz Angelo Barchet-Estefanel
2001
Communication dans un congrès hal-00002535v1
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Comunicação Não Confiável em Detectores de Defeitos com Falhas por Crash

Luiz Angelo Barchet-Estefanel , Ingrid Eleonora Schreiber Jansch-Pôrto
2000
Communication dans un congrès hal-00002537v1
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Avaliação Prática de um Detector de Defeitos: teoria versus implementação

Luiz Angelo Barchet-Estefanel , Ingrid Eleonora Schreiber Jansch-Pôrto
2000
Communication dans un congrès hal-00002538v1
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Avaliação Prática dos Detectores de Defeitos e sua Influência no Desempenho das Operações de Consenso

Luiz Angelo Steffenel , Ingrid Eleonora Schreiber Jansch-Pôrto
Proceedings of the V Semana Acadêmica do PPGC-UFRGS, 2000, Porto Alegre, Brazil
Communication dans un congrès hal-00002539v1
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Estudo sobre Comunicação de Grupos para Tolerância a Falhas

Luiz Angelo Steffenel
Proceedings of the IV Simpósio Nacional de Informática, 1999, Santa Maria, Brazil
Communication dans un congrès hal-00002540v1

Implementação de uma Situação de Corrida Crítica em Java

Luiz Angelo Steffenel
Proceedings of the II Ciclo de Palestras do Curso de Informática, 1997, Santa Maria, Brazil
Communication dans un congrès hal-00002541v1
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Imagerie et analyse des parois d’artères par micro-tomographie aux rayons X synchrotron

Xiaowen Liang , Aïcha Ben Zemzem , Sébastien Almagro , Jean-Charles Boisson , Luiz Angelo Steffenel
Colloque Français d'Intelligence Artificielle en Imagerie Biomédicale (IABM), Mar 2023, Paris, France.
Poster de conférence hal-03931636v1
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Mouse arterial wall imaging and analysis from synchrotron X-ray microtomography

Xiaowen Liang , Aïcha Ben Zemzem , Sébastien Almagro , Jean-Charles Boisson , Luiz Angelo Steffenel
SOLEIL Users' Meeting (SUM), Jan 2023, Saint-Aubin, France.
Poster de conférence hal-03946851v1
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Mouse arterial wall imaging and analysis from synchrotron X-ray microtomography

Xiaowen Liang , Aïcha Ben Zemzem , Sébastien Almagro , Jean-Charles Boisson , Luiz Angelo Steffenel
Journée Scientifique autour de l’IA (JSIA), Feb 2023, Nancy, France.
Poster de conférence hal-03981316v1

Deep Learning Forecast of Stratospheric Ozone Advection

Luiz Angelo Steffenel , Vagner Anabor , Damaris Kirsch Pinheiro , Hassan Bencherif
Quadrennial Ozone Symposium of the International Ozone Commission (QOS2021), Oct 2021, Daejeon, South Korea. , 2021
Poster de conférence hal-03581374v1

AI-Assisted Harvest Assessment on the Champagne Vineyards: challenges and advances

Luiz Angelo Steffenel
European Nanoelectronics Applications Design and Technology Conference (ADTC 2021), Jun 2021, virtual, France.
Poster de conférence hal-03581405v1

Evaluation of a stratospheric ozone reduction event of tropical origin influenced by the secondary of the antarctic ozone hole over the southern Brazil through CFSV2: July/August 2013

Gustavo Rasera , Vagner Anabor , Luiz Angelo Steffenel , Damaris Kirsch Pinheiro , Lissette Guzmán Rodríguez
Quadrennial Ozone Symposium of the International Ozone Commission (QOS2021), Oct 2021, Daejeon, South Korea. , 2021
Poster de conférence hal-03581377v1
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Spatio-Temporal LSTM Forecasting of Ozone Secondary Events

Luiz Angelo Steffenel , Gustavo Rasera , Nelson Bègue , Damaris Kirsch , Hassan Bencherif
European Geosciences Union General Assembly (EGU), 2019, Vienna, Austria. 21, Geophysical Research Abstracts. ⟨10.1002/essoar.10500904.1⟩
Poster de conférence hal-02120012v1

What is a “Pervasive Information System” (PIS)?

Manuele Kirsch Pinheiro , Philippe Roose , Luiz Angelo Steffenel , Carine Souveyet
Manuele Kirsch Pinheiro, Carine Souveyet, Philippe Roose, Luiz Angelo Steffenel. The Evolution of Pervasive Information Systems, Springer; Springer International Publishing, pp.1-17, 2023, 978-3031181757. ⟨10.1007/978-3-031-18176-4_1⟩
Chapitre d'ouvrage hal-03877447v1

A Smart Territory, the key to resilient territory

Thierry Antoine-Santoni , Oumaya Baala , Manuele Kirsch Pinheiro , Fabien Mieyeville , Bertrand Mocquet
Zaheer Allam; Didier Chabaud; Catherine Gallart; Florent Pratlong; Carlos Moreno. Resilient and Sustainable Cities, Elsevier, inPress, 9780323917186
Chapitre d'ouvrage hal-03877369v1
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AI-Driven Yield Estimation Using an Autonomous Robot for Data Acquisition

Lucas Mohimont , Luiz Angelo Steffenel , Mathias Roesler , Nathalie Gaveau , Marine Rondeau
Artificial Intelligence for Digitising Industry Applications, River Publishers, pp.279-288, 2021, 9788770226646
Chapitre d'ouvrage hal-03355284v1
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Innovative Vineyards Environmental Monitoring System Using Deep Edge AI

Marcello Coppola , Louis Noaille , Clément Pierlot , Rachel Ouvinha de Oliveira , Nathalie Gaveau
Artificial Intelligence for Digitising Industry Applications, River Publishers, pp.261-278, 2021, 9788770226646
Chapitre d'ouvrage hal-03355270v1

Strategies to Implement Edge Computing in a P2P Pervasive Grid

Luiz Angelo Steffenel , Manuele Kirsch Pinheiro , Lucas Vaz Peres , Damaris Kirsch Pinheiro
Fog Computing: Breakthroughs in Research and Practice, IGI Global, pp.142-157, 2018, 9781522556497. ⟨10.4018/978-1-5225-5649-7.ch006⟩
Chapitre d'ouvrage hal-02280040v1
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Intention Prediction Mechanism In An Intentional Pervasive Information System

Salma Najar , Manuele Kirsch Pinheiro , Yves Vanrompay , Luiz Angelo Steffenel , Carine Souveyet
Intelligent Technologies and Techniques for Pervasive Computing, IGI Global, pp.251-275, 2013
Chapitre d'ouvrage hal-00831733v1

Grid of Security: a decentralized enforcement of the network security

Olivier Flauzac , Florent Nolot , Cyril Rabat , Luiz-Angelo Steffenel
Threats, Countermeasures, and Advances in Applied Information Security, pp.426-443, 2012, ⟨10.4018/978-1-4666-0978-5.ch022⟩
Chapitre d'ouvrage hal-02430311v1

Broadcasting for Grids

Christophe Cérin , Luiz Angelo Steffenel , Hazem Fkaier
Frédéric Magoulès. Fundamentals in Grid Computing: Theory, Algorithms and Technologies, Chapman and Hall/CRC, pp.207-234, 2009, Chapman & Hall/CRC Numerical Analysis and Scientific Computing Series, 978-1-4398-0367-7
Chapitre d'ouvrage hal-00690704v1
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LaPIe : Communications Collectives adaptées aux Grilles de Calcul

Luiz Angelo Barchet-Estefanel
Réseaux et télécommunications [cs.NI]. Institut National Polytechnique de Grenoble - INPG, 2005. Français. ⟨NNT : ⟩
Thèse tel-00011603v1
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Contributions à la Gestion de l'Hétérogénéité dans les Environnements Distribués et Pervasifs

Luiz Angelo Steffenel
Calcul parallèle, distribué et partagé [cs.DC]. Université de Reims Champagne Ardenne, 2017
HDR tel-01681145v1