Afonso Ferreira

ORCID

Publication Activity (10 Years)

Years Active: 1989-2024
Publications (10 Years): 12

Top Venues

Publications

Cristian Lepore, Romain Laborde, Jessica Eynard, Mohamed Ali Kandi, Giorgia Macilotti, Afonso Ferreira, Michelle Sibilla
A Model for Assessing the Adherence of E-Identity Solutions to Self-Sovereign Identity. WorldCIST (1) (2024)
Sofia Sakka, Vasiliki Liagkou, Chrysostomos D. Stylios, Afonso Ferreira
On the Privacy and Security for E-Education Metaverse. EDUCON (2024)
Louis Fortune Sahi, Romain Laborde, Mohamed Ali Kandi, Michelle Sibilla, Giorgia Macilotti, Benzekri Abdelmalek, Afonso Ferreira
Towards Reliable Collaborative Data Processing Ecosystems: Survey on Data Quality Criteria. TrustCom (2023)
Romain Laborde, Afonso Ferreira, Cristian Lepore, Mohamed Ali Kandi, Michelle Sibilla, Abdelmalek Benzekri
The Interplay Between Policy and Technology in Metaverses: Towards Seamless Avatar Interoperability Using Self-Sovereign Identity. MetaCom (2023)
Afonso Ferreira, Christina von Wintzingerode, Dirk Müllmann, Abdelmalek Benzekri, Pierre-Henri Cros, Indra Spiecker genannt Döhmann, Elvire Prochilo
Governance Foundations for the European Cybersecurity Community. CyberSec4Europe (2022)
Afonso Ferreira, Ana C. Brito, Carlos R. B. Mendes, Vanda Brotas, Raul R. Costa, Catarina V. Guerreiro, Carolina Sá, Thomas Jackson
OC4-SO: A New Chlorophyll-a Algorithm for the Western Antarctic Peninsula Using Multi-Sensor Satellite Data. Remote. Sens. 14 (5) (2022)
Beatriz Biguino, Estrella Olmedo, Afonso Ferreira, Nuno Zacarias, Luísa Lamas, Luciane Rafaele Favareto, Carla Palma, Carlos Borges, Ana Teles-Machado, Joaquim Dias, Paola Castellanos, Ana C. Brito
Evaluation of SMOS L4 Sea Surface Salinity Product in the Western Iberian Coast. Remote. Sens. 14 (2) (2022)
Afonso Ferreira, Vanda Brotas, Carla Palma, Carlos Borges, Ana C. Brito
Assessing Phytoplankton Bloom Phenology in Upwelling-Influenced Regions Using Ocean Color Remote Sensing. Remote. Sens. 13 (4) (2021)
Simone Fischer-Hübner, Cristina Alcaraz, Afonso Ferreira, M. Carmen Fernández Gago, Javier López, Evangelos P. Markatos, Lejla Islami, Mahdi Akil
Stakeholder perspectives and requirements on cybersecurity in Europe. J. Inf. Secur. Appl. 61 (2021)
David Borges, Paulo Montezuma, Afonso Ferreira, Rui Dinis
Two Low Complexity MRC and EGC Based Receivers for SC-FDE Modulations with Massive MIMO Schemes. J. Signal Process. Syst. 90 (10) (2018)
Afonso Ferreira, Guilherme Gaspar, Paulo Montezuma, Rui Dinis, Dushantha Nalin K. Jayakody
A Power Efficient Technique for Double Layer Massive MIMO Schemes. VTC Fall (2017)
Afonso Ferreira, Guilherme Gaspar, Paulo Montezuma, Rui Dinis, Rodolfo Oliveira
A low complexity channel estimation scheme for Massive MIMO systems. IWCMC (2017)
Sandeep Bhadra, Afonso Ferreira
Computing multicast trees in dynamic networks and the complexity of connected components in evolving graphs. J. Internet Serv. Appl. 3 (3) (2012)
Arnaud Casteigts, Serge Chaumette, Afonso Ferreira
On the Assumptions about Network Dynamics in Distributed Computing CoRR (2011)
Afonso Ferreira, Alfredo Goldman, Julian Monteiro
Performance evaluation of routing protocols for MANETs with known connectivity patterns using evolving graphs. Wirel. Networks 16 (3) (2010)
Ioannis Caragiannis, Afonso Ferreira, Christos Kaklamanis, Stéphane Pérennes, Hervé Rivano
Fractional Path Coloring in Bounded Degree Trees with Applications. Algorithmica 58 (2) (2010)
Carlos A. B. Mello, Byron L. D. Bezerra, Afonso Ferreira, Juliano C. B. Rabelo
A Filtering Algorithm for Highly Noisy Images of Brazilian ATM Bank Checks. SMC (2009)
Arnaud Casteigts, Serge Chaumette, Afonso Ferreira
Characterizing Topological Assumptions of Distributed Algorithms in Dynamic Networks. SIROCCO (2009)
Afonso Ferreira, Alfredo Goldman, Julian Monteiro
On the Evaluation of Shortest Journeys in Dynamic Networks. NCA (2007)
Jean-Claude Bermond, Afonso Ferreira, Stéphane Pérennes, Joseph G. Peters
Neighborhood Broadcasting in Hypercubes. SIAM J. Discret. Math. 21 (4) (2007)
Dominique Barth, Pascal Berthomé, Madiagne Diallo, Afonso Ferreira
Revisiting parametric multi-terminal problems: Maximum flows, minimum cuts and cut-tree computations. Discret. Optim. 3 (3) (2006)
Julian Monteiro, Alfredo Goldman, Afonso Ferreira
Performance Evaluation of Dynamic Networks using an Evolving Graph Combinatorial Model. WiMob (2006)
Afonso Ferreira
Building a reference combinatorial model for MANETs. IEEE Netw. 18 (5) (2004)
Ioannis Caragiannis, Afonso Ferreira, Christos Kaklamanis, Stephane Perennes, Pino Persiano, Hervé Rivano
Approximate constrained bipartite edge coloring. Discret. Appl. Math. 143 (1-3) (2004)
Sandeep Bhadra, Afonso Ferreira
Complexity of Connected Components in Evolving Graphs and the Computation of Multicast Trees in Dynamic Networks. ADHOC-NOW (2003)
Pascal Berthomé, Madiagne Diallo, Afonso Ferreira
Generalized Parametric Multi-terminal Flows Problem. WG (2003)
Afonso Ferreira, Stephane Perennes, Hervé Rivano, Andréa W. Richa, Nicolás E. Stier Moses
Models, Complexity and Algorithms for the Design of Multi-fiber WDM Networks. Telecommun. Syst. 24 (2-4) (2003)
Binh-Minh Bui-Xuan, Afonso Ferreira, Aubin Jarry
Computing Shortest, Fastest, and Foremost Journeys in Dynamic Networks. Int. J. Found. Comput. Sci. 14 (2) (2003)
Andrea E. F. Clementi, Paolo Penna, Afonso Ferreira, Stephane Perennes, Riccardo Silvestri
The Minimum Range Assignment Problem on Linear Radio Networks. Algorithmica 35 (2) (2003)
Afonso Ferreira, Isabelle Guérin Lassous, K. Marcus, Andrew Rau-Chaplin
Parallel computation on interval graphs: algorithms and experiments. Concurr. Comput. Pract. Exp. 14 (11) (2002)
David Coudert, Afonso Ferreira, Stephane Perennes
Isomorphisms of the De Bruijn digraph and free-space optical networks. Networks 40 (3) (2002)
Frank K. H. A. Dehne, Afonso Ferreira, Edson Cáceres, Siang W. Song, Alessandro Roncato
Efficient Parallel Graph Algorithms for Coarse-Grained Multicomputers and BSP. Algorithmica 33 (2) (2002)
Ioannis Caragiannis, Afonso Ferreira, Christos Kaklamanis, Stephane Perennes, Hervé Rivano
Fractional Path Coloring with Applications to WDM Networks. ICALP (2001)
Mohamadou Diallo, Afonso Ferreira, Andrew Rau-Chaplin
A Note on Communication-Efficient Deterministic Parallel Algorithms for Planar Point Location and 2D Voronoï Diagram. Parallel Process. Lett. 11 (2/3) (2001)
Ioannis Caragiannis, Afonso Ferreira, Christos Kaklamanis, Stephane Perennes, Pino Persiano, Hervé Rivano
Approximate Constrained Bipartite Edge Coloring. WG (2001)
Afonso Ferreira, Daniel Krob
DIAL M for Mobility: Discrete Algorithms and Methods for Mobile Computing and Communications. Mob. Networks Appl. 6 (6) (2001)
Patrick Bergé, Afonso Ferreira, Jérôme Galtier, Jean-Noël Petit
A Probabilistic Study of Inter-Satellite Links Load in Polar Orbit Satellite Constellations. Telecommun. Syst. 18 (1-3) (2001)
Afonso Ferreira, Jérôme Galtier, Jean-Noël Petit, Hervé Rivano
Re-routing algorithms in a meshed satellite constellation. Ann. des Télécommunications 56 (3-4) (2001)
Fouad E. Kiamilev, Jeremy Ekman, Afonso Ferreira, Sadik C. Esener, Yi Pan, Keqin Li
Workshop on Optics and Computer Science (WOCS 2000). IPDPS Workshops (2000)
Afonso Ferreira, Alfredo Goldman, Siang W. Song
Broadcasting in Bus Interconnection Networks. J. Interconnect. Networks 1 (2) (2000)
Pascal Berthomé, Afonso Ferreira, Bruce M. Maggs, Stephane Perennes, C. Greg Plaxton
Sorting-Based Selection Algorithms for Hypercubic Networks. Algorithmica 26 (2) (2000)
David Coudert, Afonso Ferreira, Stephane Perennes
De Bruijn Isomorphisms and Free Space Optical Networks. IPDPS (2000)
Andrea E. F. Clementi, Afonso Ferreira, Paolo Penna, Stephane Perennes, Riccardo Silvestri
The Minimum Range Assignment Problem on Linear Radio Networks. ESA (2000)
Afonso Ferreira, Jérôme Galtier, P. Mahey, G. Mateus, A. Oliveira, M. Pichereau
An Optimization Model for Routing in Low Earth Orbit Satellite Constellations. ISPAN (2000)
Arunabha Sen, K. Selçuk Candan, Afonso Ferreira, Bruno Beauquier, Stephane Perennes
On Shortest Path Problems with "Non-Markovian" Link Contribution to Path Lengths. NETWORKING (2000)
Afonso Ferreira, Nicolas Schabanel
A Randomized BSP/CGM Algorithm for the Maximal Independent Set Problem. Parallel Process. Lett. 9 (3) (1999)
Afonso Ferreira, Claire Kenyon, Andrew Rau-Chaplin, Stéphane Ubéda
-Dimensional Range Search on Multicomputers. Algorithmica 24 (3-4) (1999)
Ricardo C. Corrêa, Afonso Ferreira
A Polynomial-Time Branching Procedure for the Multiprocessor Scheduling Problem. Euro-Par (1999)
Afonso Ferreira, Nicolas Schabanel
A Randomized BSP/CGM Algorithm for the Maximal Independent Set Problem. ISPAN (1999)
David Coudert, Afonso Ferreira, Xavier Muñoz
OTIS-Based Multi-Hop Multi-OPS Lightwave Networks. IPPS/SPDP Workshops (1999)
Ricardo C. Corrêa, Afonso Ferreira, Pascal Rebreyend
Scheduling Multiprocessor Tasks with Genetic Algorithms. IEEE Trans. Parallel Distributed Syst. 10 (8) (1999)
Afonso Ferreira, Stéphane Ubéda
Computing the Medial Axis Transform in Parallel With Eight Scan Operations. IEEE Trans. Pattern Anal. Mach. Intell. 21 (3) (1999)
Mohamadou Diallo, Afonso Ferreira, Andrew Rau-Chaplin, Stéphane Ubéda
Scalable 2D Convex Hull and Triangulation Algorithms for Coarse Grained Multicomputers. J. Parallel Distributed Comput. 56 (1) (1999)
H. Bourdin, Afonso Ferreira, K. Marcus
A Performance Comparison Between Graph and Hypergraph Topologies for Passive Star WDM Lightwave Networks. Comput. Networks 30 (8) (1998)
Afonso Ferreira, José D. P. Rolim
Special Issue on Irregular Problems in Supercomputing Applications: Guest Editors' Introduction. J. Parallel Distributed Comput. 50 (1/2) (1998)
Afonso Ferreira, Isabelle Guérin Lassous, K. Marcus, Andrew Rau-Chaplin
Parallel Computation on Interval Graphs Using PC CLusters: Algorithms and Experiments. Euro-Par (1998)
David Coudert, Afonso Ferreira, Xavier Muñoz
Multiprocessor Architectures Using Multi-Hop Multi-OPS Lightwave Networks and Distributed Control. IPPS/SPDP (1998)
Mohamadou Diallo, Afonso Ferreira, Andrew Rau-Chaplin
Communication-Efficient Deterministic Parallel Algorithms for Planar Point Location and 2d Voronoi Diagram. STACS (1998)
Pascal Berthomé, Afonso Ferreira
Communication Issues in Parallel Systems with Optical Interconnections. Int. J. Found. Comput. Sci. 8 (2) (1997)
Afonso Ferreira, Claire Kenyon, Andrew Rau-Chaplin, Stéphane Ubéda
d-Dimensional Range Search on Multicomputers. IPPS (1997)
Edson Cáceres, Frank K. H. A. Dehne, Afonso Ferreira, Paola Flocchini, Ingo Rieping, Alessandro Roncato, Nicola Santoro, Siang W. Song
Efficient Parallel Graph Algorithms For Coarse Grained Multicomputers and BSP. ICALP (1997)
Pascal Berthomé, Johanne Cohen, Afonso Ferreira
Embedding Tori in Partitioned Optical Passive Star Networks. SIROCCO (1997)
Afonso Ferreira, John Michael Robson
Fast and Scalable Parallel Algorithms for Knapsack-like Problems. J. Parallel Distributed Comput. 39 (1) (1996)
Afonso Ferreira, Miltos D. Grammatikakis
Randomized Routing on Generalized Hypercubes. Theor. Comput. Sci. 158 (1&2) (1996)
Afonso Ferreira, Alfredo Goldman vel Lejbman, Siang Wun Song
Gossiping in Bus Interconnection Networks. Parallel Algorithms Appl. 8 (3-4) (1996)
Ricardo C. Corrêa, Afonso Ferreira, Pascal Rebreyend
Integrating list heuristics into genetic algorithms for multiprocessor scheduling. SPDP (1996)
H. Bourdin, Afonso Ferreira, K. Marcus
On Stack-Graph OPS-Based Lightwave Networks. Euro-Par, Vol. I (1996)
Ricardo C. Corrêa, Afonso Ferreira
Parallel best-first branch-and-bound in discrete optimization: a framework. Solving Combinatorial Optimization Problems in Parallel (1996)
Afonso Ferreira, José D. P. Rolim
Foreword to the Special Issue on Parallelism. Theor. Comput. Sci. 162 (2) (1996)
Thibault Duboux, Afonso Ferreira
Achieving Good Performance for Dictionary Machines: A Scalable Distributed Data Balancing Technique. PDP (1996)
Afonso Ferreira, Panos M. Pardalos
SCOOP: Solving Combinatorial Optimization Problems in Parallel. Solving Combinatorial Optimization Problems in Parallel (1996)
Pascal Berthomé, Afonso Ferreira, Stephane Perennes
Optimal Information Dissemination in Star and Pancake Networks. IEEE Trans. Parallel Distributed Syst. 7 (12) (1996)
Thibault Duboux, Afonso Ferreira, Michel Gastaldo
A scalable design for VLSI dictionary machines. Microprocess. Microprogramming 41 (5-6) (1995)
Ricardo C. Corrêa, Afonso Ferreira
On the Effectiveness of Synchronous Parallel Branch-and-Bound Algorithms. Parallel Process. Lett. 5 (1995)
Afonso Ferreira, Stéphane Ubéda
Parallel complexity of the medial axis computation. ICIP (1995)
Frank K. H. A. Dehne, Andrew Rau-Chaplin, Afonso Ferreira
Hypercube Algorithms for Parallel Processing of Pointer-Based Quadtrees. Comput. Vis. Image Underst. 62 (1) (1995)
Afonso Ferreira, Andrew Rau-Chaplin, Stéphane Ubéda
Scalable 2d convex hull and triangulation algorithms for coarse grained multicomputers. SPDP (1995)
Afonso Ferreira
Work and Memory-Efficient Parallel Algorithms for the Knapsack Problem. Int. J. High Speed Comput. 7 (4) (1995)
Afonso Ferreira, Stéphane Ubéda
Ultra-fast parallel contour tracking, with applications to thinning. Pattern Recognit. 27 (7) (1994)
Ricardo C. Corrêa, Afonso Ferreira
Modeling Parallel Branch-and-Bound for Asynchronous Implementations. Parallel Processing of Discrete Optimization Problems (1994)
Afonso Ferreira, Alfredo Goldman vel Lejbman, Siang W. Song
Bus-Based Parallel Computers: A Viable Way for Massive Parallelism. PARLE (1994)
Afonso Ferreira, Alfredo Goldman vel Lejbman, Siang W. Song
Broadcasting in Bus Interconnection Networks. CONPAR (1994)
Pascal Berthomé, Afonso Ferreira
On broadcasting schemes in restricted optical passive star systems. Interconnection Networks and Mapping and Scheduling Parallel Computations (1994)
Pascal Berthomé, Afonso Ferreira
Time-optimal Geometric Algorithms in Hypercubic Networks. Parallel Algorithms Appl. 4 (3-4) (1994)
Afonso Ferreira, Miltos D. Grammatikakis
Improved Probabilistic Routing on Generalized Hypercubes. PARLE (1994)
Frank K. H. A. Dehne, Afonso Ferreira, Andrew Rau-Chaplin
A Massively Parallel Knowledge-Base Server Using a Hypercube Multiprocessor. Parallel Comput. 20 (9) (1994)
Afonso Ferreira, Stéphane Ubéda
Ultra-Fast Parallel Contour Tracking and Thinning. PARCO (1993)
Pascal Berthomé, Afonso Ferreira, Bruce M. Maggs, Stephane Perennes, C. Greg Plaxton
Sorting-Based Selection Algorithms for Hypercube Networks. IPPS (1993)
Afonso Ferreira, Pascal Berthomé, Stephane Perennes
Optimal Information Dissemination in Star and Pancake Networks. SPDP (1993)
Afonso Ferreira
On Space-Efficient Algorithms for Certain NP-Complete Problems. Theor. Comput. Sci. 120 (2) (1993)
Selim G. Akl, Michel Cosnard, Afonso Ferreira
Revisiting Parallel Speedup Complexity. ICCI (1992)
Thibault Duboux, Afonso Ferreira, Michel Gastaldo
MIMD Dictionary Machines: From Theory to Practice. CONPAR (1992)
Afonso Ferreira, Siang W. Song
Achieving Optimality for Gate Matrix Layout and PLA Folding: a Graph Theoretic Approach. LATIN (1992)
Selim G. Akl, Michel Cosnard, Afonso Ferreira
Data-Movement-Intensive Problems: Two Folk Theorems in Parallel Computation Revisited. Theor. Comput. Sci. 95 (2) (1992)
Frank K. H. A. Dehne, Afonso Ferreira, Andrew Rau-Chaplin
Parallel Fractional Cascading on Hypercube Multiprocessors. Comput. Geom. 2 (1992)
Michel Cosnard, Afonso Ferreira
On the Real Power of Loosely Coupled Parallel Architectures. Parallel Process. Lett. 1 (1991)
Afonso Ferreira
A Parallel Time/Hardware Tradeoff T . H = O(2^{n/2}) for the Knapsack Problem. IEEE Trans. Computers 40 (2) (1991)
Michel Cosnard, Afonso Ferreira
A Tight Lower Bound for Selection in Sorted X+Y. ICCI (1991)
Frank K. H. A. Dehne, Afonso Ferreira, Andrew Rau-Chaplin
Efficient Parallel Construction and Manipulation of Quadtrees. ICPP (3) (1991)
Michel Cosnard, Jean Duprat, Afonso Ferreira
The Complexity of Searching in X+Y and Other Multisets. Inf. Process. Lett. 34 (2) (1990)

Afonso Ferreira.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Afonso Ferreira