Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Salah Gazi Shareef"'
Publikováno v:
Mathematics and Statistics. 11:117-127
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09e02d75a4b3e9bc6c7cc3f8f410a651
https://doi.org/10.13189/ms.2023.110113
https://doi.org/10.13189/ms.2023.110113
Autor:
Salah Gazi Shareef
Publikováno v:
Mathematics and Statistics. 10:610-614
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9555a33f199189fcaa3209471a78ce71
https://doi.org/10.13189/ms.2022.100317
https://doi.org/10.13189/ms.2022.100317
Autor:
Mardeen Sh. Taher, Salah Gazi Shareef
Publikováno v:
General Letters in Mathematics. 11:36-45
In this article, we defined a new coefficient formula of the conjugate gradient method for solving non linear unconstrained optimization problems. The new formula β new k is type of line search and the idea of our work is to focus on modification th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6904d03736a8cfbda71e1ab2d07f9da
https://doi.org/10.31559/glm2021.11.2.3
https://doi.org/10.31559/glm2021.11.2.3
Publikováno v:
General Letters in Mathematics, Vol 11, Iss 1, Pp 1-9 (2021)
In this paper, a new formula of 𝛽𝑘 is suggested for the conjugate gradient method of solving unconstrained optimization problems based on three terms and step size of cubic. Our new proposed CG method has descent condition, sufficient descent c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60e6ac5d08039063d5d1349a13fc386e
https://doi.org/10.31559/glm2021.11.1.1
https://doi.org/10.31559/glm2021.11.1.1
Publikováno v:
General Letters in Mathematics, Vol 9, Iss 2, Pp 101-105 (2020)
In this paper, we propose a new conjugate gradient method for solving nonlinear unconstrained optimization. The new method consists of three parts, the first part of them is the parameter of Hestenes-Stiefel (HS). The proposed method is satisfying th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f22d748a7c4230565248877207bbb1f
https://www.refaad.com/Files/GLM/GLM-9-2-6.pdf
https://www.refaad.com/Files/GLM/GLM-9-2-6.pdf
Publikováno v:
General Letters in Mathematics, Vol 9, Iss 1, Pp 46-52 (2020)
In this study, a new self-scaling variable metric (VM)-updating method for solving nonlinear unconstrained optimization problems is presented. The general strategy of (New VM-updating) is to propose a new quasi-newton condition used for update the us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c82f34f0696ddd2f6aea6077df5c8f90
https://doi.org/10.31559/glm2020.9.1.6
https://doi.org/10.31559/glm2020.9.1.6
Autor:
Salah Gazi Shareef
Publikováno v:
International Journal of Advanced Trends in Computer Science and Engineering. 8:3124-3128
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8458b9202b9d7ed5becc75b0e259f582
https://doi.org/10.30534/ijatcse/2019/74862019
https://doi.org/10.30534/ijatcse/2019/74862019
A new class of three-term conjugate Gradient methods for solving unconstrained minimization problems
Publikováno v:
General Letters in Mathematics, Vol 7, Iss 2, Pp 79-86 (2019)
Conjugate gradient (CG) methods which are usually generate descent search directions, are beneficial for large-scale unconstrained optimization models, because of its low memory requirement and simplicity. This paper studies the three-term CG method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7601304aa377ca443c6cda18e0f10f8f
https://www.refaad.com/Files/GLM/7-2-4.pdf
https://www.refaad.com/Files/GLM/7-2-4.pdf
Publikováno v:
The Journal of the University of Duhok. 22:45-51
In this paper, we suggested a modified conjugate gradient method for training neural network which assurance the descent and the sufficient descent conditions. The global convergence of our proposed method has been studied. Finally, the test results
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f02d9f8054dec8a00a8023f599a860d
https://doi.org/10.26682/sjuod.2019.22.1.7
https://doi.org/10.26682/sjuod.2019.22.1.7
Autor:
Banaz Gahwar, Salah Gazi Shareef
Publikováno v:
The Journal of The University of Duhok. 22:159-167
A new modified formula of the parameter for the conjugate gradient method is proposed in this paper. The algorithm is a very effective method for solving unconstrained optimization, especially for large-scale problems. The suggested method based on f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1333800f271d31bdfa49b82ee46eefcc
https://doi.org/10.26682/sjuod.2019.22.2.18
https://doi.org/10.26682/sjuod.2019.22.2.18