Factor group-sparse regularization for efficient low-rank matrix recovery

J Fan, L Ding, Y Chen, M Udell - Advances in neural …, 2019 - proceedings.neurips.cc
This paper develops a new class of nonconvex regularizers for low-rank matrix recovery.
Many regularizers are motivated as convex relaxations of the\emph {matrix rank} function …

t-Schatten- Norm for Low-Rank Tensor Recovery

H Kong, X Xie, Z Lin - IEEE Journal of Selected Topics in Signal …, 2018 - ieeexplore.ieee.org
In this paper, we propose a new definition of tensor Schatten-p norm (t-Schatten-p norm)
based on t-SVD, and prove that this norm has similar properties to matrix Schatten-p norm …

A proximal alternating direction method of multiplier for linearly constrained nonconvex minimization

J Zhang, ZQ Luo - SIAM Journal on Optimization, 2020 - SIAM
Consider the minimization of a nonconvex differentiable function over a bounded
polyhedron. A popular primal-dual first-order method for this problem is to perform a gradient …

Consistent dynamic mode decomposition

O Azencot, W Yin, A Bertozzi - SIAM Journal on Applied Dynamical Systems, 2019 - SIAM
We propose a new method for computing dynamic mode decomposition evolution matrices,
which we use to analyze dynamical systems. Unlike the majority of existing methods, our …

A scalable and robust trust-based nonnegative matrix factorization recommender using the alternating direction method

H Parvin, P Moradi, S Esmaeili, NN Qader - Knowledge-Based Systems, 2019 - Elsevier
Matrix Factorization (MF) has been proven to be an effective approach for the generation of
a successful recommender system. However, most current MF-based recommenders cannot …

Computational bounds for photonic design

G Angeris, J Vuckovic, SP Boyd - ACS Photonics, 2019 - ACS Publications
Physical design problems, such as photonic inverse design, are typically solved using local
optimization methods. These methods often produce what appear to be good or very good …

Edge collaborative compressed sensing in wireless sensor networks for mechanical vibration monitoring

C Zhao, B Tang, Y Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes a novel edge collaborative compressed sensing for mechanical
vibration monitoring (MVM) to address the severe shortage of storage and computational …

On imitation learning of linear control policies: Enforcing stability and robustness constraints via LMI conditions

A Havens, B Hu - 2021 American Control Conference (ACC), 2021 - ieeexplore.ieee.org
When applying imitation learning techniques to fit a policy from expert demonstrations, one
can take advantage of prior stability/robustness assumptions on the expert's policy and …

Oracle complexity of single-loop switching subgradient methods for non-smooth weakly convex functional constrained optimization

Y Huang, Q Lin - Advances in Neural Information …, 2023 - proceedings.neurips.cc
We consider a non-convex constrained optimization problem, where the objective function is
weakly convex and the constraint function is either convex or weakly convex. To solve this …

Zero-one composite optimization: Lyapunov exact penalty and a globally convergent inexact augmented Lagrangian method

P Zhang, N Xiu, Z Luo - Mathematics of Operations …, 2024 - pubsonline.informs.org
We consider the problem of minimizing the sum of a smooth function and a composition of a
zero-one loss function with a linear operator, namely the zero-one composite optimization …