Distributed Optimization Methods for Multi-robot Systems: Part 1—A Tutorial

O Shorinwa, T Halsted, J Yu… - IEEE Robotics & …, 2024 - ieeexplore.ieee.org
Distributed optimization provides a framework for deriving distributed algorithms for a variety
of multi-robot problems. This tutorial constitutes the first part of a two-part series on …

Decentralized ADMM with compressed and event-triggered communication

Z Zhang, S Yang, W Xu - Neural Networks, 2023 - Elsevier
This paper considers the decentralized optimization problem, where agents in a network
cooperate to minimize the sum of their local objective functions by communication and local …

DINE: Decentralized Inexact Newton With Exact Linear Convergence Rate

H Ye, S He, X Chang - IEEE Transactions on Signal Processing, 2023 - ieeexplore.ieee.org
Decentralized learning has recently attracted much research attention because of its
robustness and user privacy advantages. Decentralized algorithms play central roles in …

Distributed Quasi-Newton Method for Multi-Agent Optimization

O Shorinwa, M Schwager - arXiv preprint arXiv:2402.06778, 2024 - arxiv.org
We present a distributed quasi-Newton (DQN) method, which enables a group of agents to
compute an optimal solution of a separable multi-agent optimization problem locally using …

Federated Cubic Regularized Newton Learning with Sparsification-amplified Differential Privacy

W Huo, C Liu, K Ding, KH Johansson, L Shi - arXiv preprint arXiv …, 2024 - arxiv.org
This paper investigates the use of the cubic-regularized Newton method within a federated
learning framework while addressing two major concerns that commonly arise in federated …

DisCo: Distributed Contact-Rich Trajectory Optimization for Forceful Multi-Robot Collaboration

O Shorinwa, M Devlin, EW Hawkes… - arXiv preprint arXiv …, 2024 - arxiv.org
We present DisCo, a distributed algorithm for contact-rich, multi-robot tasks. DisCo is a
distributed contact-implicit trajectory optimization algorithm, which allows a group of robots …

A Fully Asynchronous Newton Tracking Method for Decentralized Optimization

Z Pan, H Liu - 2023 62nd IEEE Conference on Decision and …, 2023 - ieeexplore.ieee.org
We consider fully asynchronous decentralized optimization over a directed graph. While
various algorithms have been proposed, real-world applications require relaxing the …

A Decentralized Primal Dual Algorithm with Quasi-Newton Tracking

H Wu, LWH Zhang - arXiv preprint arXiv:2304.01614, 2023 - arxiv.org
This paper considers the decentralized optimization problem of minimizing a finite sum of
strongly convex and twice continuously differentiable functions over a fixed connected …