The diagonal update for unconstrained optimization

Joint Authors

Mahmud, Sad Shakir
Mansur, Ali Ibrahim
Hasan, Haydar Ali

Source

al-Tarbiyah wa-al-Ilm : Majallat ilmiyah lil-Buhuth al-Ilmiyah al-Asasiyah

Issue

Vol. 25, Issue 3 (30 Sep. 2012), pp.68-73, 6 p.

Publisher

University of Mosul College of Education for Pure Science

Publication Date

2012-09-30

Country of Publication

Iraq

No. of Pages

6

Main Subjects

Mathematics

Topics

Abstract AR

في هذا البحث، قمنا بتقديم صنف جديد من طرق كواسي–نيوتن غير المقيدة حيث قمنا بتحديث عناصر القطر لمصفوفة هيسين، و جعلنا العناصر التغير قطرية مساوية للصفر دائما، و بذلك قد حافظنا على عدد الصفار الموجودة في مصفوفة هيسين القطرية و لذلك فإن هذا التحديث يسمى بالتحديث القطري.

Abstract EN

In this research we introduced a new update of the Hessian matrix or we updating only the diagonal elements of Hessian matrix, and make the non-diagonal elements always equal to zero and in this case we can preserve the sparse property so called the Diagonal Update.

American Psychological Association (APA)

Mahmud, Sad Shakir& Mansur, Ali Ibrahim& Hasan, Haydar Ali. 2012. The diagonal update for unconstrained optimization. al-Tarbiyah wa-al-Ilm : Majallat ilmiyah lil-Buhuth al-Ilmiyah al-Asasiyah،Vol. 25, no. 3, pp.68-73.
https://search.emarefa.net/detail/BIM-322786

Modern Language Association (MLA)

Mahmud, Sad Shakir…[et al.]. The diagonal update for unconstrained optimization. al-Tarbiyah wa-al-Ilm : Majallat ilmiyah lil-Buhuth al-Ilmiyah al-Asasiyah Vol. 25, no. 3 (2012), pp.68-73.
https://search.emarefa.net/detail/BIM-322786

American Medical Association (AMA)

Mahmud, Sad Shakir& Mansur, Ali Ibrahim& Hasan, Haydar Ali. The diagonal update for unconstrained optimization. al-Tarbiyah wa-al-Ilm : Majallat ilmiyah lil-Buhuth al-Ilmiyah al-Asasiyah. 2012. Vol. 25, no. 3, pp.68-73.
https://search.emarefa.net/detail/BIM-322786

Data Type

Journal Articles

Language

English

Notes

Includes appendices : p. 72-73

Record ID

BIM-322786