Time-varying convex optimization: Time-structured algorithms and applications

A Simonetto, E Dall'Anese, S Paternain… - Proceedings of the …, 2020 - ieeexplore.ieee.org
Optimization underpins many of the challenges that science and technology face on a daily
basis. Recent years have witnessed a major shift from traditional optimization paradigms …

Distributed bandit online convex optimization with time-varying coupled inequality constraints

X Yi, X Li, T Yang, L **e, T Chai… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Distributed bandit online convex optimization with time-varying coupled inequality
constraints is considered, motivated by a repeated game between a group of learners and …

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 …

Regret and cumulative constraint violation analysis for distributed online constrained convex optimization

X Yi, X Li, T Yang, L **e, T Chai… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article considers the distributed online convex optimization problem with time-varying
constraints over a network of agents. This is a sequential decision making problem with two …

Energy-delay-aware power control for reliable transmission of dynamic cell-free massive MIMO

M Makhanbet, T Lv, W Ni… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper presents new learning-based, energy-delay-aware power control strategies for
the uplink of dynamic cell-free (CF) massive multiple-input multiple-output (MIMO) networks …

Gray-box nonlinear feedback optimization

Z He, S Bolognani, M Muehlebach, F Dörfler - arxiv preprint arxiv …, 2024 - arxiv.org
Feedback optimization enables autonomous optimality seeking of a dynamical system
through its closed-loop interconnection with iterative optimization algorithms. Among various …

Stochastic zeroth-order optimization under nonstationarity and nonconvexity

A Roy, K Balasubramanian, S Ghadimi… - Journal of Machine …, 2022 - jmlr.org
Stochastic zeroth-order optimization algorithms have been predominantly analyzed under
the assumption that the objective function being optimized is time-invariant. Motivated by …

Tracking and regret bounds for online zeroth-order Euclidean and Riemannian optimization

AI Maass, C Manzie, D Nesic, JH Manton… - SIAM Journal on …, 2022 - SIAM
We study numerical optimization algorithms that use zeroth-order information to minimize
time-varying geodesically convex cost functions on Riemannian manifolds. In the Euclidean …

Communication-efficient zeroth-order distributed online optimization: Algorithm, theory, and applications

EC Kaya, MB Sahin, A Hashemi - IEEE Access, 2023 - ieeexplore.ieee.org
This paper focuses on a multi-agent zeroth-order online optimization problem in a federated
learning setting for target tracking. The agents only sense their current distances to their …

[HTML][HTML] Gradient free cooperative seeking of a moving source

E Michael, C Manzie, TA Wood, D Zelazo, I Shames - Automatica, 2023 - Elsevier
In this paper, we consider the optimisation of a time varying scalar field by a network of
agents with no gradient information. We propose a composite control law, blending …