A stochastic primal-dual algorithm for composite constrained optimization

E Su, Z Hu, W Xie, L Li, W Zhang - Neurocomputing, 2024 - Elsevier
This paper studies the decentralized stochastic optimization problem over an undirected
network, where each agent owns its local private functions made up of two non-smooth …

Collaborative Neural Solution for Time-Varying Nonconvex Optimization With Noise Rejection

L Wei, L Jin - IEEE Transactions on Emerging Topics in …, 2024 - ieeexplore.ieee.org
This paper focuses on an emerging topic that current neural dynamics methods generally
fail to accurately solve time-varying nonconvex optimization problems especially when …

Distributed optimization of clique-wise coupled problems

Y Watanabe, K Sakurama - 2023 62nd IEEE Conference on …, 2023 - ieeexplore.ieee.org
This study addresses a distributed optimization with a novel class of coupling of variables,
called clique-wise coupling. A clique is a node set of a complete subgraph of an undirected …

Simultaneously Learning Deep Quaternion Reconstruction and Noise Convolutional Dictionary for Color Image Denoising

Z Zhou, Y Chen, Y Zhou - IEEE Transactions on Emerging …, 2024 - ieeexplore.ieee.org
Recently, many deep convolutional dictionary learning-based methods, integrating the
traditional image representation methods with deep neural networks, have achieved great …

Privacy Protection Decentralized Economic Dispatch Over Directed Networks With Accurate Convergence

Q Lü, S Deng, H Li, T Huang - IEEE Transactions on Emerging …, 2023 - ieeexplore.ieee.org
Decentralized algorithms to solve the economic dispatch problem (EDP) in smart grids have
been a significant focus within engineering research due to their advantages in scalability …

Distributed plug-in electric vehicles charging strategy considering driver behaviours and load constraints

T Kang, H Li, L Zheng, J Li, D Xia, L Ji, Y Shi… - Electric Power Systems …, 2023 - Elsevier
This paper proposes a distributed charging strategy that considers load constraints and
driver behaviours for plug-in electric vehicles (PEVs) in a smart charging station (SCS). Due …

Distributed Heavy-Ball Over Time-Varying Digraphs With Barzilai-Borwein Step Sizes

S Yang, Y Shen, J Cao, T Huang - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, we consider the problem of distributed optimization over time-varying directed
graphs, where each agent maintains a private objective function and the goal of all agents is …

Decentralized Primal-Dual Proximal Operator Algorithm for Constrained Nonsmooth Composite Optimization Problems over Networks

L Feng, L Ran, G Meng, J Tang, W Ding, H Li - Entropy, 2022 - mdpi.com
In this paper, we focus on the nonsmooth composite optimization problems over networks,
which consist of a smooth term and a nonsmooth term. Both equality constraints and box …

Bearing fault diagnosis by sparse frequency spiral spectrum driven NAF-LDM under strong noise and small samples

Z Li, T Li, Y Wang, Y Pang, Z Qiao - Measurement Science and …, 2024 - iopscience.iop.org
The complexity of background noise and the scarcity of real fault samples seriously affect the
diagnostic accuracy of the model. To address this, a noise-robust two-dimensional feature …

Distributed Primal-Dual Proximal Algorithms for Convex Optimization Involving Three Composite Functions

L Ran, H Li, J Hu, Q Lü, Z Wang, Z Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article develops a novel distributed primal-dua l proximal algorithm (PDPA-Dist) and its
corresponding randomized version (Rand-PDPA-Dist) for solving convex optimization …