activity
20222026
most citedHyperspectral Image Denoising Using Non-convex Local Low-rank and Sparse Separation with Spatial-Spectral Total Variation Regularization

35 citations · 36 across the 3 of their papers we have counts for

collaborators

5 papers

cs.LG2026

Predicting When Random Low-Dimensional Reparameterizations Train Neural Networks

Andrew Cheng, Ali Eslamian, Jie Cheng +2

Neural networks can often be trained or fine-tuned through random low-dimensional reparameterization, where a small latent vector is mapped into a full parameter update by a frozen…

cs.LG2025

GraphMinNet: Learning Dependencies in Graphs with Light Complexity Minimal Architecture

Md Atik Ahamed, Andrew Cheng, Qiang Ye +1

Graph Neural Networks (GNNs) have demonstrated remarkable success in various applications, yet they often struggle to capture long-range dependencies (LRD) effectively. This paper…

math.OC2024

Structured Regularization for Constrained Optimization on the SPD Manifold

Andrew Cheng, Melanie Weber

Matrix-valued optimization tasks, including those involving symmetric positive definite (SPD) matrices, arise in a wide range of applications in machine learning, data science and…

math.OC2024★ 1 cited

Disciplined Geodesically Convex Programming

Andrew Cheng, Vaibhav Dixit, Melanie Weber

Convex programming plays a fundamental role in machine learning, data science, and engineering. Testing convexity structure in nonlinear programs relies on verifying the convexity…

eess.IV2022★ 35 cited

Hyperspectral Image Denoising Using Non-convex Local Low-rank and Sparse Separation with Spatial-Spectral Total Variation Regularization

Chong Peng, Yang Liu, Yongyong Chen +5

In this paper, we propose a novel nonconvex approach to robust principal component analysis for HSI denoising, which focuses on simultaneously developing more accurate approximatio…