2 papers
math.OC2023
An active-set based recursive approach for solving convex isotonic regression with generalized order restrictions
Xuyu Chen, Xudong Li, Yangfeng Su
This paper studies the convex isotonic regression with generalized order restrictions induced by a directed tree. The proposed model covers various intriguing optimization problems…
math.NA2023
2D Eigenvalue Problem III: Convergence Analysis of the 2D Rayleigh Quotient Iteration
Tianyi Lu, Yangfeng Su, Zhaojun Bai
In Part I of this paper, we introduced a two dimensional eigenvalue problem (2DEVP) of a matrix pair and investigated its fundamental theory such as existence, variational characte…