The spectral and hybrid conjugate gradient methods are part of the conjugate gradient
methods. Conjugate gradient methods are among the iterative method for solving …

Three-term conjugate gradient method is one of the efficient method for solving
unconstrained optimization models. In this paper, we propose a new three-term conjugate …

Many industrial and engineering problems are transformed into optimization problems and
solved using various numerical based methods. One of the frequently used method is the …

In this work, a new class of spectral conjugate gradient (CG) method is proposed for solving
unconstrained optimization models. The search direction of the new method uses the ZPRP …

The WYL-type conjugate gradient (CG) iterative formulas have been widely studied by
researchers because of their effective and robust algorithms as well as less memory …

The conjugate gradient (CG) algorithms are one of the efficient numerical algorithms that are
characterized by simplicity and nice convergence properties. However, recent modification …

In this paper, we construct a new conjugate gradient method for solving unconstrained
optimization problems. The proposed method satisfies the sufficient decent property …

The spectral conjugate gradient (SCG) method is an effective method to solve large-scale
nonlinear unconstrained optimization problems. In this work, a new spectral conjugate …

In this paper, we propose a new conjugate gradient method for solving unconstrained
optimization models. By using exact and strong Wolfe line searches, the proposed method …

The quasi-Newton (QN) method are among the efficient variants of conjugate gradient (CG)
method for solving unconstrained optimization problems. The QN method utilizes the …