A robust spectral three-term conjugate gradient algorithm for solving unconstrained minimization

Joint Authors

Abbas, Sabirin M.
al-Bayati, Abbas Y.

Source

al- Rafidain Journal of Computer Sciences and Mathematics

Issue

Vol. 13, Issue 1 (30 Jun. 2019), pp.87-104, 18 p.

Publisher

University of Mosul College of Computer Science and Mathematics

Publication Date

2019-06-30

Country of Publication

Iraq

No. of Pages

18

Main Subjects

Mathematics

Topics

Abstract EN

In this paper, we investigated a new improved Conjugate Gradient (CG) algorithm of a Three-Term type (TTCG) based on Dai and Liao procedure to improve the CG algorithm of (Hamoda, Rivaie, and Mamat / HRM).

The new CG-algorithm satisfies both the conjugacy condition and the sufficient descent condition.

The step-size of this TTCG-algorithm would be computed by accelerating the Wolfe-Powell line search technique.

The proposed new TTCG algorithms have demonstrated their global affinity in certain specific circumstances given in this paper.

American Psychological Association (APA)

al-Bayati, Abbas Y.& Abbas, Sabirin M.. 2019. A robust spectral three-term conjugate gradient algorithm for solving unconstrained minimization. al- Rafidain Journal of Computer Sciences and Mathematics،Vol. 13, no. 1, pp.87-104.
https://search.emarefa.net/detail/BIM-896212

Modern Language Association (MLA)

al-Bayati, Abbas Y.& Abbas, Sabirin M.. A robust spectral three-term conjugate gradient algorithm for solving unconstrained minimization. al- Rafidain Journal of Computer Sciences and Mathematics Vol. 13, no. 1 (2019), pp.87-104.
https://search.emarefa.net/detail/BIM-896212

American Medical Association (AMA)

al-Bayati, Abbas Y.& Abbas, Sabirin M.. A robust spectral three-term conjugate gradient algorithm for solving unconstrained minimization. al- Rafidain Journal of Computer Sciences and Mathematics. 2019. Vol. 13, no. 1, pp.87-104.
https://search.emarefa.net/detail/BIM-896212

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 103-104

Record ID

BIM-896212