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Ali H. Sayed

École Polytechnique Fédérale de Lausanne · CH
Area of research
Computer Networks and Communications · Computational Mechanics
Research interest
Research interests include Advanced Adaptive Filtering Techniques, Distributed Control Multi-Agent Systems, Distributed Sensor Networks and Detection Algorithms, and Neural Networks and Applications.
h-index
85
citations
37,546
works
1,007
NIH funding
primary concept
email

Recent publications

Multi-Agent Off-Policy Actor-Critic Reinforcement Learning for Partially Observable Environments
IEEE Open Journal of Control Systems 2026cited by 1position: contributordoi
Doubly Adaptive Social Learning
IEEE Transactions on Signal Processing 2026cited by 0position: contributordoi
Policy Optimization in Multi-Agent Settings Under Partially Observable Environments
IEEE Open Journal of Control Systems 2026cited by 0position: contributordoi
Diffusion Stochastic Learning Over Adaptive Competing Networks
IEEE Transactions on Signal Processing 2026cited by 0position: contributordoi
Diffusion Stochastic Optimization for Min-Max Problems
IEEE Transactions on Signal Processing 2025cited by 6position: contributordoi
Differential Error Feedback for Communication-Efficient Decentralized Learning
IEEE Transactions on Signal Processing 2025cited by 5position: contributordoi
Non-asymptotic performance of social machine learning under limited data
Signal Processing 2025cited by 2position: contributordoi
Graph Exploration for Effective Multiagent Q-Learning.
2025cited by 1position: contributordoi
Decentralized Adversarial Training Over Graphs
IEEE Transactions on Information Theory 2025cited by 1position: contributordoi
Masked Diffusion Strategy for Privacy-Preserving Distributed Learning
IEEE Transactions on Information Forensics and Security 2025cited by 1position: contributordoi
On the Trade-Off Between Flatness and Optimization in Distributed Learning.
2025cited by 0position: contributordoi
Adaptive Social Learning for Slow Markov Chains
IEEE Transactions on Signal Processing 2025cited by 0position: contributordoi
Minimizing the Probability of Error for Decision Making Over Graphs
IEEE Open Journal of Signal Processing 2025cited by 0position: contributordoi
On the Arithmetic and Geometric Fusion of Beliefs for Distributed Inference
IEEE Transactions on Automatic Control 2024cited by 26position: contributordoi
Distributed Adaptive Learning Under Communication Constraints
IEEE Open Journal of Signal Processing 2024cited by 12position: contributordoi
Diffusion Moving-Average Adaptation Over Networks
IEEE Transactions on Signal Processing 2024cited by 10position: contributordoi
Socially Intelligent Networks: A framework for decision making over graphs
IEEE Signal Processing Magazine 2024cited by 8position: contributordoi
Social Opinion Formation and Decision Making Under Communication Trends
IEEE Transactions on Signal Processing 2024cited by 6position: contributordoi
Causal Influence in Federated Edge Inference
IEEE Transactions on Signal Processing 2024cited by 4position: contributordoi
Compressed Regression Over Adaptive Networks
IEEE Transactions on Signal and Information Processing over Networks 2024cited by 3position: contributordoi
Social Learning in Community Structured Graphs
IEEE Transactions on Signal Processing 2024cited by 3position: contributordoi
Detection of Malicious Agents in Social Learning
IEEE Signal Processing Letters 2024cited by 1position: contributordoi
Quantization for Decentralized Learning Under Subspace Constraints
IEEE Transactions on Signal Processing 2023cited by 31position: contributordoi
Networked Signal and Information Processing: Learning by multiagent systems
IEEE Signal Processing Magazine 2023cited by 27position: contributordoi
Learning From Heterogeneous Data Based on Social Interactions Over Graphs
IEEE Transactions on Information Theory 2023cited by 21position: contributordoi
Enforcing Privacy in Distributed Learning With Performance Guarantees
IEEE Transactions on Signal Processing 2023cited by 17position: contributordoi
Partial Information Sharing Over Social Learning Networks
IEEE Transactions on Information Theory 2023cited by 15position: contributordoi
Diffusion Bayesian Decorrelation Algorithms Over Networks
IEEE Transactions on Signal Processing 2023cited by 13position: contributordoi
Diffusion Bayesian Decorrelation Algorithms Over Networks
IEEE Transactions on Signal Processing 2023cited by 13position: lastdoi
Discovering Influencers in Opinion Formation Over Social Graphs
IEEE Open Journal of Signal Processing 2023cited by 10position: contributordoi

Grants

CIF: Small: Inference over Asymmetric Network and Data Structures
NSF1524250$514,0002015–2019PIRePORTER
Online Learning in Big-Data Stream Mining
NSF1407712$450,0002014–2018PIRePORTER
CIF: Large: Collaborative Research: Cooperation and Learning Over Cognitive Networks
NSF1011918$600,0002010–2015PIRePORTER
CIF: SMALL: Explorations and Insights into Adaptive Networks, Animal Flocking Behavior, and Swarm Intelligence
NSF0942936$300,0002009–2012PIRePORTER
NSF Workshop on Distributed Processing over Cognitive Networks
NSF0956382$100,0002009–2010PIRePORTER
Adaptive Sampling Strategies with Application to Water Resource Management
NSF0725441$329,9282007–2011PIRePORTER
Cyber Systems: Adaptive Distributed Systems Based on Cooperative and Combination Strategies
NSF0601266$246,0002006–2010PIRePORTER
Advanced Signal Processing for Ultra-Wide-Band (UWB) Communications in Wireless Networks
NSF0401188$216,0002004–2007PIRePORTER
High-Performance Adaptive Receivers for Broadband Multi-User Communications
NSF0208573$398,0002002–2006PIRePORTER
Estimation and Control with Bounded Data Uncertainties
NSF9820765$222,9521999–2003PIRePORTER
Fast Reliable Algorithms for Structured Computations
NSF9732376$152,2691998–2001PIRePORTER
RIA: Coupled State-Space Filtering with Applications
NSF9796147$71,5961996–1998PIRePORTER
International Workshop on Numerical Methods for Structured Matrices in Filtering and Control to be held August 1-3, 1996 in Santa Barbara, CA.
NSF9632919$10,0001996–1997PIRePORTER
RIA: Coupled State-Space Filtering with Applications
NSF9409319$100,0001994–1997PIRePORTER

Frequent collaborators

· 78 papers (2019–2026)Stefan Vlaski · Imperial College London20 papers (2019–2025)Vincenzo Matta · University of Salerno17 papers (2019–2026) · 13 papers (2019–2025)Virginia Bordignon · Logitech (Switzerland)11 papers (2020–2026)Mert Kayaalp · Union Bank of Switzerland10 papers (2022–2025)Xiaochuan Zhao · First Affiliated Hospital of Hebei Medical University9 papers (2012–2018)Roula Nassif · École Polytechnique Fédérale de Lausanne9 papers (2019–2025) · 9 papers (2019–2021)Cédric Richard · Centre National de la Recherche Scientifique8 papers (2019–2020)Jianshu Chen · Lanzhou University Second Hospital7 papers (2012–2015)Sulaiman A. Alghunaim · Kuwait University6 papers (2020–2025)Cédric Richard · Centre National de la Recherche Scientifique6 papers (2014–2020)Sheng Zhang · State Grid Corporation of China (China)5 papers (2021–2025)Marco Carpentiero · University of Salerno5 papers (2023–2026)Haishuai Wang · The University of Tokyo5 papers (2021–2025)Jie Chen · Nanjing University of Chinese Medicine4 papers (2014–2020)Kun Yuan · McGovern Institute for Brain Research4 papers (2017–2018)Valentina Shumovskaia · École Polytechnique Fédérale de Lausanne4 papers (2022–2024)Bicheng Ying · Google (United States)4 papers (2017–2018)