Least-squares-based three-term conjugate gradient methods

Abstract In this paper, we first propose a new three-term conjugate gradient (CG) method, which is based on the least-squares technique, to determine the CG parameter, named LSTT. And then, we present two improved variants of the LSTT CG method, aiming to obtain the global convergence property for g...

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Bibliographic Details
Main Authors: Chunming Tang, Shuangyu Li, Zengru Cui
Format: Article
Language:English
Published: SpringerOpen 2020-02-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:https://doi.org/10.1186/s13660-020-2301-6