Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9506512 | Applied Mathematics and Computation | 2005 | 16 Pages |
Abstract
In this paper, we propose a new super-memory gradient method with curve search rule for unconstrained optimization problems. The method uses previous multi-step iterative information and some curve search rules to generate new iterative points at each iteration. This makes the new method converge stably and be more suitable for solving large scale optimization problems than other similar methods. We analyze the global convergence and convergence rate under some mild conditions. Numerical experiments show that some new algorithms are available and effective in practical computation.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Zhen-Jun Shi, Jie Shen,