2 papers
stat.ML2025
Computational Efficient and Minimax Optimal Nonignorable Matrix Completion
Yuanhong A, Guoyu Zhang, Yongcheng Zeng +1
While the matrix completion problem has attracted considerable attention over the decades, few works address the nonignorable missing issue and all have their limitations. In this…
stat.ME2025
Leveraging Shared Factor Structures for Enhanced Matrix Completion with Nonconvex Penalty Regularization
Yuanhong A, Xinyan Fan, Bingyi Jing +1
This article investigates the problem of noisy low-rank matrix completion with a shared factor structure, leveraging the auxiliary information from the missing indicator matrix to…