Modified conjugate gradient algorithm with proposed conjugancy coefficient

Other Title(s)

تحسين خوارزمية التدرج المترافق مع معامل ترافق مقترح

Joint Authors

Metras, Ban A.
Salim, Abd al-Ghafur J.
Husayn, Nizar Kh.

Source

Iraqi Journal of Statistical Science

Issue

Vol. 2011, Issue 20 (31 Aug. 2011), pp.202-213, 12 p.

Publisher

University of Mosul College of Computer Science and Mathematics

Publication Date

2011-08-31

Country of Publication

Iraq

No. of Pages

12

Main Subjects

Mathematics

Topics

Abstract AR

تم في هذا البحث اشتقاق معامل ترافق محسن لطريقة المتجهات المترافقة أساسه صيغة Liu و Storey لحل مسائل البرمجة غير الخطية و تم إثبات خاصية الانحدار الكافي (sufficient descent) وخاصية التقارب الشامل للخوارزمية المقترحة بثلاث حالات، كما تم الحصول على نتائج عددية جيدة جدا و خاصة لمسائل الأمثلية ذات القياس العالي.

Abstract EN

In this paper, we present modified conjugancy coefficient for the conjugate gradient method based on the (Liu and Storey) method to solve non-linear programming problems.

We proved the sufficient descent and the global convergence properties for the proposed algorithm for three cases and we get very good numerical results especially for the large scale optimization problem.

American Psychological Association (APA)

Salim, Abd al-Ghafur J.& Metras, Ban A.& Husayn, Nizar Kh.. 2011. Modified conjugate gradient algorithm with proposed conjugancy coefficient. Iraqi Journal of Statistical Science،Vol. 2011, no. 20, pp.202-213.
https://search.emarefa.net/detail/BIM-399897

Modern Language Association (MLA)

Salim, Abd al-Ghafur J.…[et al.]. Modified conjugate gradient algorithm with proposed conjugancy coefficient. Iraqi Journal of Statistical Science No. 20 (2011), pp.202-213.
https://search.emarefa.net/detail/BIM-399897

American Medical Association (AMA)

Salim, Abd al-Ghafur J.& Metras, Ban A.& Husayn, Nizar Kh.. Modified conjugate gradient algorithm with proposed conjugancy coefficient. Iraqi Journal of Statistical Science. 2011. Vol. 2011, no. 20, pp.202-213.
https://search.emarefa.net/detail/BIM-399897

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 213

Record ID

BIM-399897