A More Efficient and Practical Modified Nyström Method

In this paper, we propose an efficient Nyström method with theoretical and empirical guarantees. In parallel computing environments and for sparse input kernel matrices, our algorithm can have computation efficiency comparable to the conventional Nyström method, theoretically. Additionally, we deriv...

Full description

Bibliographic Details
Main Authors: Wei Zhang, Zhe Sun, Jian Liu, Suisheng Chen
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/11/11/2433