Publications

Books

Book Chapters: 2

2017

- Leonel Sousa, Microprocessors/MCUs for Internet of Things, chapter of Circuits and Systems for the Internet of Things: CAS4IoT, Jul. 2017, IEEE CAS, River Publishers [bibTex]
- Nuno Roma and António Manuel da Costa Rodrigues and Leonel Sousa, "Parallel Programming Framework for H.264/AVC Video Encoding in Multi-Core Systems" - chapter 28, chapter of Programming Multi-core and Many-core Computing Systems, Mar. 2017, John Wiley & Sons, Inc. [bibTex]

Articles

International Journal Articles: 25

2019

- Paulo Sérgio Alves Martins and Leonel Sousa, A Methodical FHE-based Cloud Computing Model, article in Future Generation Computer Systems pp. 1-26, to appear on 2019, Elsevier [bibTex] [PDF]
- Sergio Santander-Jiménez and Miguel A. Vega-Rodríguez and Leonel Sousa, A Multiobjective Adaptive Approach for the Inference of Evolutionary Relationships in Protein-Based Scenarios, article in Information Sciences pp. 1-43, to appear on 2019, Elsevier Science [DOI Article link] [bibTex]
- Sergio Santander-Jiménez and Miguel A. Vega-Rodríguez and Jorge Vicente-Viola and Leonel Sousa, Comparative Assessment of GPGPU Technologies to Accelerate Objective Functions: A Case Study on Parsimony, article in Journal of Parallel and Distributed Computing vol. 126 pp. 67-81, to appear on 2019, Academic Press-Elsevier Science [DOI Article link] [bibTex]
- Nada Kassem and Liqun Chen and Rachid El Bansarkhani and Ali El Kaafarani and Jan Camenisch and Patrick Hough and Paulo Sérgio Alves Martins and Leonel Sousa, More Efficient, Provably-Secure Direct Anonymous Attestation from Lattices, article in Future Generation Computer Systems, to appear on 2019, Elsevier [bibTex]

2018

- Nicolas Denoyelle and Brice Goglin and Aleksandar Ilic and Emmanuel Jeannot and Leonel Sousa, Modeling Non-Uniform Memory Access on Large Compute Nodes with the Cache-Aware Roofline Model, article in Transactions on Parallel and Distributed Systems, to appear on 2018, IEEE [bibTex]
- Sergio Santander-Jiménez and Miguel Vega-Rodriguez and Leonel Sousa, Multiobjective Frog-Leaping Optimization for the Study of Ancestral Relationships in Protein Data, article in IEEE Transactions on Evolutionary Computation vol. 26 (6) pp. 879-893, Dec. 2018, IEEE [DOI Article link] [bibTex]
- Ahmad Hiasat and Leonel Sousa, On the Design of RNS Inter-Modulo Processing Units for the Arithmetic-Friendly Moduli Sets {2^{n+k}, 2^n-1, 2^{n+1}-1}, article in The Computer Journal, Dec. 2018, Oxford journals [Article] [bibTex]
- Gustavo Sanchez and Luciano Agostini and Leonel Sousa and César Marcon, Parallelism Exploration for 3D High Efficiency Video Coding Depth Modeling Mode One, article in Journal of Real-Time Image Processing, to appear on 2018, Springer [bibTex] [PDF]
- Ahmad Hiasat and Leonel Sousa, Sign Identifier for the Enhanced Three Moduli Set {2^{n+k}, 2^n-1, 2^{n+1}-1}, article in Journal of Signal Processing Systems, to appear on 2018, Springer [Article] [bibTex] [PDF]
- Golnaz Taheri and Ahmak Khonsari and Reza Entezari-Maleki and Mohammad Baharloo and Leonel Sousa, Temperature-aware Dynamic Voltage and Frequency Scaling enabled MPSoC Modeling using Stochastic Activity Networks, article in Microprocessors and Microsystems: Embedded Hardware Design, to appear on 2018, Elsevier [bibTex]
- Reza Entezari-Maleki and Kishor Trivedi and Leonel Sousa and Ali Movaghar, Performability-based Workflow Scheduling in Grids, article in Computer Journal vol. 61 (10) pp. 1479–1495, Oct. 2018, Oxford Academic [Article] [bibTex]
- Biao Wang and Diego Felix de Souza and Mauricio Alvarez-Mesa and Chi Ching Chi and Ben Juurlink and Aleksandar Ilic and Nuno Roma and Leonel Sousa, Highly Parallel HEVC Decoding for Heterogeneous Systems with CPU and GPU, article in Signal Processing: Image Communication vol. 62 pp. 93-105, Mar. 2018, Elsevier [DOI Article link] [bibTex] [PDF]
- Lidia Kuan and Frederico Pratas and Leonel Sousa and Pedro Tomás, MrBayes sMC3: Accelerating Bayesian Inference of Phylogenetic Trees, article in International Journal of High Performance Computing Applications vol. 32 (2) pp. 246-265, Feb. 2018, SAGE [DOI Article link] [bibTex]

2017

- Amir Molahosseini and Azadeh Zarandi and Paulo Sérgio Alves Martins and Leonel Sousa, A Multifunctional Unit for Designing Efficient RNS-based Datapaths, article in IEEE Access, to appear on 2017 [Article] [bibTex]
- Paulo Sérgio Alves Martins and Leonel Sousa and Artur Miguel Matos Mariano, A Survey on Fully Homomorphic Encryption: an Engineering Perspective, article in Computing Surveys vol. 50 (6) pp. 83:1--83:33, Dec. 2017, ACM [bibTex] [PDF]
- Paulo Sérgio Alves Martins and Julien Eynard and Jean-Claude Bajard and Leonel Sousa, Arithmetical Improvement of the Round-Off for Cryptosystems in High-Dimensional Lattices, article in IEEE Transactions on Computers vol. 66 (12) pp. 2005 - 2018, Dec. 2017 [bibTex]
- João Andrade and Nithin George and Kimon Karras and David Novo and Frederico Pratas and Leonel Sousa and Paolo Ienne and Gabriel Falcão and Vitor Silva, Design Space Exploration of LDPC Decoders using High-Level Synthesis, article in IEEE Access, to appear on 2017 [bibTex]
- Biao Wang and Diego Felix de Souza and Mauricio Alvarez-Mesa and Chi Ching Chi and Ben Juurlink and Aleksandar Ilic and Nuno Roma and Leonel Sousa, GPU Parallelization of HEVC In-loop Filters, article in International Journal of Parallel Programming (IJPP) vol. 45 (6) pp. 1515-1535, Dec. 2017, Springer [DOI Article link] [bibTex] [PDF]
- Reza Entezari-Maleki and Sayed Ehsan Etesami and Negar Ghorbani and Niaki Akhavan and Leonel Sousa and Ali Movaghar, Modeling and Evaluation of Service Composition in Commercial Multi-Clouds using TCPNs, article in IEEE Transactions on Systems, Man and Cybernetics: Systems, Nov. 2017 [DOI Article link] [bibTex]
- Min Chen and Yang Lei and Leonel Sousa and Yao Zhao, Multimedia Big Data: Leveraging Synergy between Multimedia Computing and Big Data: Introduction, article in International Journal of Semantic Computing pp. 1-4, Aug. 2017, World Scientific [bibTex]
- Reza Entezari-Maleki and Leonel Sousa and Ali Movaghar, Performance and Power Modeling and Evaluation of Virtualized Servers in IaaS Clouds, article in Information Sciences vol. 394 pp. 106-122, Jul. 2017, Elsevier [bibTex] [PDF]
- Sergio Santander-Jiménez and Aleksandar Ilic and Leonel Sousa and Miguel A. Vega-Rodríguez, Accelerating the Phylogenetic Parsimony Function on Heterogeneous Systems, article in Concurrency and Computation: Practice and Experience vol. 29 (8) pp. 1-15, Apr. 2017, Wiley-Blackwell [DOI Article link] [bibTex]
- Krzysztof Rojek and Aleksandar Ilic and Roman Wyrzykowski and Leonel Sousa, Energy-aware Mechanism for Stencil-Based MPDATA Algorithm with Constraints, article in Concurrency and Computation: Practice and Experience vol. 29 (5) pp. 4016-4045, Apr. 2017, Wiley [DOI Article link] [bibTex]
- Diego Felix de Souza and Aleksandar Ilic and Nuno Roma and Leonel Sousa, GHEVC: An Efficient HEVC Decoder for Graphics Processing Units, article in IEEE Transactions on Multimedia vol. 19 (3) pp. 459-474, Mar. 2017, IEEE [DOI Article link] [bibTex] [PDF]

International Conferences: 11

2019

- Paulo Sérgio Alves Martins and Jérémy Marrez and Jean Claude Bajard and Leonel Sousa, HyPoRes: An Hybrid Representation System for ECC, presented at 26th IEEE Symposium on Computer Arithmetic, Apr. 2019 [bibTex]

2018

- Sergio Santander-Jiménez and Miguel A. Vega-Rodríguez and Leonel Sousa, Phylogenetic Reconstructions Using an Indicator-Based Bat Algorithm for Multicore Processors, presented at IEEE International Conference on Bioinformatics and Biomedicine 2018 (IEEE BIBM 2018), Dec. 2018 [bibTex]
- Sergio Santander-Jiménez and Miguel A. Vega-Rodríguez and Leonel Sousa, Analysis of Scheduling Policies in Metaheuristics for Evolutionary Biology, presented at 6th International Workshop on Parallelism in Bioinformatics (PBio 2018), Sep. 2018 [DOI Article link] [bibTex]
- João Francisco Cardoso Gante and Gabriel Falcão and Leonel Sousa, Data-Aided Fast Beamforming Selection For 5G, presented at IEEE International Conference on Acoustics, Speech and Signal Processing, Apr. 2018 [bibTex]

2017

- Paulo Sérgio Alves Martins and Leonel Sousa, A stochastic number representation for fully homomorphic cryptography, presented at IEEE International Workshop Signal Processing Systems (SiPS), Oct. 2017 [bibTex]
- Roger Endrigo Carvalho Porto and Luciano Agostini and Bruno Zatt and Marcelo Porto and Nuno Roma and Leonel Sousa, Energy-Efficient Motion Estimation with Approximate Arithmetic, presented at International Workshop on Multimedia Signal Processing (MMSP), Oct. 2017 [DOI Article link] [bibTex] [PDF]
- Jean-Claude Bajard and Julien Eynard and Anwar Hasan and Paulo Sérgio Alves Martins and Leonel Sousa and Vincent Zucca, Efficient reductions in cyclotomic rings-Application to Ring-LWE based FHE schemes, presented at International Conference on Selected Areas in Cryptography, Jul. 2017 [bibTex]
- Diogo Augusto Pereira Marques and Helder Francisco Pereira Duarte and Aleksandar Ilic and Leonel Sousa and Roman Belenov and Philippe Thierry and Zakhar Matveev, Performance Analysis with Cache-Aware Roofline Model in Intel Advisor, presented at International Conference on High Performance Computing & Simulation (HPCS), Jul. 2017 [DOI Article link] [bibTex]
- André Filipe Alcobia Lopes and Frederico Pratas and Leonel Sousa and Aleksandar Ilic, Exploring GPU performance, power and energy-efficiency bounds with Cache-aware Roofline Modeling, presented at IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS), Apr. 2017 [DOI Article link] [bibTex]
- David Manuel Carvalho Pereira and Aleksandar Ilic and Leonel Sousa, On Boosting Energy-Efficiency of Heterogeneous Embedded Systems via Game Theory, presented at International Workshop on Parallel Programming and Run-Time Management Techniques for Many-core Architectures and International Workshop on Design Tools and Architectures for Multicore Embedded Computing Platforms (PARMA-DITAM), Jan. 2017 [DOI Article link] [bibTex]
- Miraje Gentilal and Paulo Sérgio Alves Martins and Leonel Sousa, TrustZone-backed Bitcoin Wallet, presented at Fourth Workshop on Cryptography and Security in Computing Systems, Jan. 2017 [bibTex]

Dissertations

PhD Theses: 1

2018

- Diego Felix de Souza advised by Leonel Sousa and Nuno Roma, GHEVC: An Efficient HEVC Decoder for Graphics Processing Units, PhD Thesis at Universidade de Lisboa, Jul. 2018 [bibTex]

MSc Theses: 4

2018

- Alexandre Filipe Coelho Vieira advised by Aleksandar Ilic and Leonel Sousa, CNN Architectures on Heterogeneous Systems, MSc Thesis at Instituto Superior Técnico, Universidade de Lisboa, Jun. 2018 [bibTex]

2017

- Diogo Augusto Pereira Marques advised by Aleksandar Ilic and Leonel Sousa, Performance and Energy-Efficiency Modeling for Multi-Core Processors, MSc Thesis at Instituto Superior Técnico, Universidade de Lisboa, Oct. 2017 [bibTex]
- Diogo Alcoforado da Gama de Oliveira Parrinha advised by Ricardo Chaves and Leonel Sousa, Tamper proof certification system based on secure non-volatile FPGAs, MSc Thesis, Oct. 2017 [bibTex]
- João Pedro Alves Vieira advised by Aleksandar Ilic and Leonel Sousa, Ultra Low-Power Parallel Embedded System, MSc Thesis at Instituto Superior Técnico, Universidade de Lisboa, Oct. 2017 [bibTex]

as Editors

Special Issues of Journals (editor): 1

2017

- Min Chen and Yang Lei and Leonel Sousa and Yao Zhao, editors, Multimedia Big Data: Leveraging Synergy between Multimedia Computing and Big Data , International Journal of Semantic Computing, Aug. 2017, World Scientific [bibTex]