35 citations · 81 across the 17 of their papers we have counts for
4 papers · 1 filter
A Generalized Matrix Splitting Algorithm
Ganzhao Yuan, Wei-Shi Zheng, Li Shen +1
Composite function minimization captures a wide spectrum of applications in both computer vision and machine learning. It includes bound constrained optimization, norm reg…
L0TV: A Sparse Optimization Method for Impulse Noise Image Restoration
Ganzhao Yuan, Bernard Ghanem
Total Variation (TV) is an effective and popular prior model in the field of regularization-based image processing. This paper focuses on total variation for removing impulse noise…
A Decomposition Algorithm for the Sparse Generalized Eigenvalue Problem
Ganzhao Yuan, Li Shen, Wei-Shi Zheng
The sparse generalized eigenvalue problem arises in a number of standard and modern statistical learning models, including sparse principal component analysis, sparse Fisher discri…
A Coordinate-wise Optimization Algorithm for Sparse Inverse Covariance Selection
Ganzhao Yuan, Haoxian Tan, Wei-Shi Zheng
Sparse inverse covariance selection is a fundamental problem for analyzing dependencies in high dimensional data. However, such a problem is difficult to solve since it is NP-hard.…