A general framework for decentralized optimization with first-order methods

R Xin, S Pu, A Nedić, UA Khan - Proceedings of the IEEE, 2020 - ieeexplore.ieee.org
Decentralized optimization to minimize a finite sum of functions, distributed over a network of
nodes, has been a significant area within control and signal-processing research due to its …

Edge-based communication optimization for distributed federated learning

T Wang, Y Liu, X Zheng, HN Dai… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Federated learning can achieve distributed machine learning without sharing privacy and
sensitive data of end devices. However, high concurrent access to cloud servers increases …

Variance-reduced decentralized stochastic optimization with accelerated convergence

R Xin, UA Khan, S Kar - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
This paper describes a novel algorithmic framework to minimize a finite-sum of functions
available over a network of nodes. The proposed framework, that we call GT-VR, is …

Improving the sample and communication complexity for decentralized non-convex optimization: Joint gradient estimation and tracking

H Sun, S Lu, M Hong - International conference on machine …, 2020 - proceedings.mlr.press
Many modern large-scale machine learning problems benefit from decentralized and
stochastic optimization. Recent works have shown that utilizing both decentralized …

Achieving acceleration for distributed economic dispatch in smart grids over directed networks

Q Lü, X Liao, H Li, T Huang - IEEE Transactions on Network …, 2020 - ieeexplore.ieee.org
In this paper, the economic dispatch problem (EDP) in smart grids is investigated over a
directed network, which concentrates on allocating the generation power among the …

Distributed optimization algorithms for MASs with network attacks: From continuous-time to event-triggered communication

D Wang, X Fang, Y Wan, J Zhou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, the distributed optimization problem for multi-agent systems under the
existence of cyber attacks is researched. Each agent has a private local cost function which …

Connectivity-aware semi-decentralized federated learning over time-varying D2D networks

R Parasnis, S Hosseinalipour, YW Chu… - Proceedings of the …, 2023 - dl.acm.org
Semi-decentralized federated learning blends the conventional device-to-server (D2S)
interaction structure of federated model training with localized device-to-device (D2D) …

An event-triggering algorithm for decentralized stochastic optimization over networks

Y Li, Y Chen, Q Lü, S Deng, H Li - Journal of the Franklin Institute, 2023 - Elsevier
In this paper, we study the problem of decentralized optimization to minimize a finite sum of
local convex cost functions over an undirected network. Compared with the existing works …

Momentum-based distributed continuous-time nonconvex optimization of nonlinear multi-agent systems via timescale separation

Z Jin, CK Ahn, J Li - IEEE Transactions on Network Science …, 2022 - ieeexplore.ieee.org
This study addresses the distributed nonconvex optimization problem for nonlinear multi-
agent systems over a weight-balanced and quasi-strongly connected graph. The purpose is …

Energy-Efficient Connectivity-Aware Learning Over Time-Varying D2D Networks

R Parasnis, S Hosseinalipour, YW Chu… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Semi-decentralized federated learning blends the conventional device-to-server (D2S)
interaction structure of federated model training with localized device-to-device (D2D) …