On the arithmetic and geometric fusion of beliefs for distributed inference

M Kayaalp, Y Inan, E Telatar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We study the asymptotic learning rates of belief vectors in a distributed hypothesis testing
problem under linear and log-linear combination rules. We show that under both …

Social learning under randomized collaborations

Y Inan, M Kayaalp, E Telatar… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
We study a social learning scheme where at every time instant, each agent chooses to
receive information from one of its neighbors at random. We show that under this sparser …

Social learning in community structured graphs

V Shumovskaia, M Kayaalp… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Traditional social learning frameworks consider environments with a homogeneous state,
where each agent receives observations conditioned on that true state of nature. In this …

Discovering influencers in opinion formation over social graphs

V Shumovskaia, M Kayaalp, M Cemri… - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
The adaptive social learning paradigm helps model how networked agents are able to form
opinions on a state of nature and track its drifts in a changing environment. In this framework …

Adaptive diffusion networks: An overview

DG Tiglea, R Candido, MTM Silva - Signal Processing, 2024 - Elsevier
This work provides a comprehensive overview of adaptive diffusion networks, from the first
papers published on the subject to state-of-the-art solutions and current challenges. These …

On the fusion strategies for federated decision making

M Kayaalp, Y Inan, V Koivunen… - 2023 IEEE Statistical …, 2023 - ieeexplore.ieee.org
We consider the problem of information aggregation in federated decision making, where a
group of agents collaborate to infer the underlying state of nature without sharing their …

Social learning with partial information sharing

V Bordignon, V Matta, AH Sayed - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
This work studies the learning abilities of agents sharing partial beliefs over social networks.
The agents observe data that could have risen from one of several hypotheses and interact …

Causal influences over social learning networks

M Kayaalp, AH Sayed - arxiv preprint arxiv:2307.09575, 2023 - arxiv.org
This paper investigates causal influences between agents linked by a social graph and
interacting over time. In particular, the work examines the dynamics of social learning …

Learning from heterogeneous data based on social interactions over graphs

V Bordignon, S Vlaski, V Matta… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This work proposes a decentralized architecture, where individual agents aim at solving a
classification problem while observing streaming features of different dimensions and …

Distributed Decision-Making for Community Structured Networks

V Shumovskaia, M Kayaalp… - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
Traditional social learning frameworks consider environments with a homogeneous state
where each agent receives observations conditioned on the same hypothesis. In this work …