activity
20152022
most citedRobust PCA via Nonconvex Rank Approximation

142 citations · 372 across the 22 of their papers we have counts for

collaborators

22 papers

cs.LG2022★ 1 cited

Explainable Censored Learning: Finding Critical Features with Long Term Prognostic Values for Survival Prediction

Xinxing Wu, Chong Peng, Richard Charnigo +1

Interpreting critical variables involved in complex biological processes related to survival time can help understand prediction from survival models, evaluate treatment efficacy,…

cs.CY2022

Alcohol Intake Differentiates AD and LATE: A Telltale Lifestyle from Two Large-Scale Datasets

Xinxing Wu, Chong Peng, Peter T. Nelson +1

Alzheimer's disease (AD), as a progressive brain disease, affects cognition, memory, and behavior. Similarly, limbic-predominant age-related TDP-43 encephalopathy (LATE) is a recen…

q-bio.GN2022

PRIME: Uncovering Circadian Oscillation Patterns and Associations with AD in Untimed Genome-wide Gene Expression across Multiple Brain Regions

Xinxing Wu, Chong Peng, Gregory Jicha +2

The disruption of circadian rhythm is a cardinal symptom for Alzheimer's disease (AD) patients. The full circadian rhythm orchestration of gene expression in the human brain and it…

cs.LG2022

Log-based Sparse Nonnegative Matrix Factorization for Data Representation

Chong Peng, Yiqun Zhang, Yongyong Chen +3

Nonnegative matrix factorization (NMF) has been widely studied in recent years due to its effectiveness in representing nonnegative data with parts-based representations. For NMF,…

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…

cs.CV2021★ 1 cited

Hyperspectral Image Denoising with Log-Based Robust PCA

Yang Liu, Qian Zhang, Yongyong Chen +2

It is a challenging task to remove heavy and mixed types of noise from Hyperspectral images (HSIs). In this paper, we propose a novel nonconvex approach to RPCA for HSI denoising,…