3 papers
math.OC2026
Graph-Guided Fused Regularization for Single- and Multi-Task Regression on Spatiotemporal Data
Meixia Lin, Ziyang Zeng, Yangjing Zhang
Spatiotemporal matrix-valued data arise frequently in modern applications, yet performing effective regression analysis remains challenging due to complex, dimension-specific depen…
math.OC2025
Multiple Regression for Matrix and Vector Predictors: Models, Theory, Algorithms, and Beyond
Meixia Lin, Ziyang Zeng, Yangjing Zhang
Matrix regression plays an important role in modern data analysis due to its ability to handle complex relationships involving both matrix and vector variables. We propose a class…
math.OC2024
Low Rank Convex Clustering For Matrix-Valued Observations
Meixia Lin, Yangjing Zhang
Common clustering methods, such as -means and convex clustering, group similar vector-valued observations into clusters. However, with the increasing prevalence of matrix-valued…