FedHybrid: A hybrid federated optimization method for heterogeneous clients

X Niu, E Wei - IEEE Transactions on Signal Processing, 2023 - ieeexplore.ieee.org
We consider a distributed consensus optimization problem over a server-client (federated)
network, where all clients are connected to a central server. Current distributed algorithms …

Proximal stochastic recursive momentum methods for nonconvex composite decentralized optimization

G Mancino-Ball, S Miao, Y Xu, J Chen - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Consider a network of N decentralized computing agents collaboratively solving a
nonconvex stochastic composite problem. In this work, we propose a single-loop algorithm …

Linear convergence of first-and zeroth-order primal–dual algorithms for distributed nonconvex optimization

X Yi, S Zhang, T Yang, T Chai… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article considers the distributed nonconvex optimization problem of minimizing a global
cost function formed by a sum of local cost functions by using local information exchange …

Balancing communication and computation in gradient tracking algorithms for decentralized optimization

AS Berahas, R Bollapragada, S Gupta - Journal of Optimization Theory …, 2024 - Springer
Gradient tracking methods have emerged as one of the most popular approaches for solving
decentralized optimization problems over networks. In this setting, each node in the network …

A Mapping and State-of-the-Art Survey on Multi-Objective Optimization Methods for Multi-Agent Systems

S Naderi, MJ Blondin - IEEE Access, 2023 - ieeexplore.ieee.org
Over the last decades, researchers have studied the Multi-Objective Optimization (MOO)
problem for Multi-Agent Systems (MASs). However, most of them consider the problem …

DC-DistADMM: ADMM Algorithm for Constrained Optimization Over Directed Graphs

V Khatana, MV Salapaka - IEEE Transactions on Automatic …, 2022 - ieeexplore.ieee.org
This article reports an algorithm for multiagent distributed optimization problems with a
common decision variable, local linear equality, and inequality, constraints and set …

Distributed Economic Dispatch of Microgrids Based on ADMM Algorithms With Encryption-Decryption Rules

L Sun, D Ding, H Dong, X Yi - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Distributed economic dispatch (ED) has emerged as a critical issue in microgrid operations
due mainly to the wide application of various clean energy as well as energy storage units …

A decentralized primal-dual framework for non-convex smooth consensus optimization

G Mancino-Ball, Y Xu, J Chen - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
In this work, we introduce ADAPD, AD ecentr A lized P rimal-D ual algorithmic framework for
solving non-convex and smooth consensus optimization problems over a network of …

A distributed gradient algorithm based on randomized block-coordinate and projection-free over networks

J Zhu, X Wang, M Zhang, M Liu, Q Wu - Complex & Intelligent Systems, 2023 - Springer
The computational bottleneck in distributed optimization methods, which is based on
projected gradient descent, is due to the computation of a full gradient vector and projection …

A Flexible Gradient Tracking Algorithmic Framework for Decentralized Optimization

AS Berahas, R Bollapragada, S Gupta - arXiv preprint arXiv:2312.06814, 2023 - arxiv.org
In decentralized optimization over networks, each node in the network has a portion of the
global objective function and the aim is to collectively optimize this function. Gradient …