A modified of FR method to solve unconstrained optimization

HA Wasi, MAK Shiker - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
There are many methods derived from the conjugate gradient method, the most famous of
which is the FR method (Fletcher–Reeves). Most of the methods are found to solve large …

Reducing the time that TRM requires to solve systems of nonlinear equations

HH Dwail, MAK Shiker - IOP Conference Series: Materials …, 2020 - iopscience.iop.org
The trust region method is one of the important and effective ways to solve optimization
problems due to its robust and accuracy in its convergence. One of its disadvantages is that …

Proposed CG method to solve unconstrained optimization problems

HA Wasi, MAK Shiker - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
Abstract The Conjugate Gradient (CG) method of unconstrained optimization algorithms
possesses good properties like less requirement memory and global convergence …

Nonlinear conjugate gradient method with modified Armijo condition to solve unconstrained optimization

HA Wasi, MAK Shiker - Journal of Physics: conference series, 2021 - iopscience.iop.org
Conjugate gradient methods more used in the field of unconstrained optimization,
particularly large scale problems, Armijo condition one of the simple rule are commonly …

Using a trust region method with nonmonotone technique to solve unrestricted optimization problem

HH Dwail, MAK Shiker - Journal of Physics: Conference Series, 2020 - iopscience.iop.org
In this work, we combine adaptive trust region method TRM with nonmonotone strategy to
introduce a new algorithm to solve systems of unconstrained optimization problems …

Using trust region method with BFGS technique for solving nonlinear systems of equations

HH Dwail, MAK Shiker - Journal of Physics: conference series, 2021 - iopscience.iop.org
The major aim of this paper is to find a solution for systems of non-linear equations, a new
method is suggested by combining the trust region method (TRM) with BFGS technique …

A Comparison Between Genetic Algorithm and Practical Swarm to Investigate the Reliability Allocation of Complex Network

G Abdullah, ZAH Hassan - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
This paper focuses on the reliability of complex networks, which has been calculated as a
complex system by using minimal cuts. The reliability of this system has been assigned to …

An application comparison of two Poisson models on zero count data

LH Hashim, KH Hashim… - journal of physics …, 2021 - iopscience.iop.org
Counting data (including zero counts) appear in a variety of applications, so counting
models have become popular in many fields. In statistical fields, count data can be defined …

A modified Hager-Zhang conjugate gradient method with optimal choices for solving monotone nonlinear equations

J Sabi'u, A Shah, MY Waziri - International Journal of Computer …, 2022 - Taylor & Francis
The conjugate gradient method is one of the most robust algorithms to solve large-scale
monotone problems due to its limited memory requirements. However, in this article, we …

Using a new projection approach to find the optimal solution for nonlinear systems of monotone equation

NK Dreeb, LH Hashim, KH Hashim… - Journal of Physics …, 2021 - iopscience.iop.org
There are many algorithms are used to solve systems of nonlinear monotone equations with
various advantages and disadvantages, including the line search algorithm, trust region …