Distributed online bandit optimization under random quantization

D Yuan, B Zhang, DWC Ho, WX Zheng, S Xu - Automatica, 2022 - Elsevier
This paper considers the problem of solving distributed online optimization over a network
that consists of multiple interacting nodes. Each node in the network is endowed with a …

Online Distributed Stochastic Gradient Algorithm for Non-Convex Optimization With Compressed Communication

J Li, C Li, J Fan, T Huang - IEEE Transactions on Automatic …, 2023 - ieeexplore.ieee.org
This article examines an online distributed optimization problem over an unbalanced
digraph, in which a group of nodes in the network tries to collectively search for a minimizer …

Decentralized multi-agent stochastic optimization with pairwise constraints and quantized communications

X Cao, T Başar - IEEE Transactions on Signal Processing, 2020 - ieeexplore.ieee.org
Decentralized optimization methods often entail information exchange between neighbors.
In many circumstances, due to the limited communication bandwidth, the exchanged …

Push-sum distributed online optimization with bandit feedback

C Wang, S Xu, D Yuan, B Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, we concentrate on distributed online convex optimization problems over
multiagent systems, where the communication between nodes is represented by a class of …

Distributed online bandit learning in dynamic environments over unbalanced digraphs

J Li, C Li, W Yu, X Zhu, X Yu - IEEE Transactions on Network …, 2021 - ieeexplore.ieee.org
This work is concerned with distributed online bandit learning over a multi-agent network,
where a group of agents aim to seek the minimizer of a time-changing global loss function …

Distributed online optimization with long-term constraints

D Yuan, A Proutiere, G Shi - IEEE Transactions on Automatic …, 2021 - ieeexplore.ieee.org
In this article, we consider distributed online convex optimization problems, where the
distributed system consists of various computing units connected through a time-varying …

Online distributed dual averaging algorithm for multi-agent bandit optimization over time-varying general directed networks

J Li, X Zhu, Z Wu, T Huang - Information Sciences, 2021 - Elsevier
The paper deals with online distributed convex optimization over a multi-agent network,
where a swarm of agents attempts to minimize coordinately a sequence of time-changing …

Decentralized online convex optimization with event-triggered communications

X Cao, T Başar - IEEE Transactions on Signal Processing, 2020 - ieeexplore.ieee.org
Decentralized multi-agent optimization usually relies on information exchange between
neighboring agents, which can incur unaffordable communication overhead in practice. To …

Decentralized Multi-Task Online Convex Optimization Under Random Link Failures

W Yan, X Cao - IEEE Transactions on Signal Processing, 2024 - ieeexplore.ieee.org
Decentralized optimization methods often entail information exchange between neighbors.
Transmission failures can happen due to network congestion, hardware/software issues …

Efficient distributed online prediction and stochastic optimization with approximate distributed averaging

KI Tsianos, MG Rabbat - IEEE Transactions on Signal and …, 2016 - ieeexplore.ieee.org
We study distributed methods for online prediction and stochastic optimization. Our
approach is iterative: In each round, nodes first perform local computations and then …