[PDF] Top 20 Three New Hybrid Conjugate Gradient Methods for Optimization
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Three New Hybrid Conjugate Gradient Methods for Optimization
... paper, three new hybrid nonlinear conjugate gradient methods are presented, which produce sufficient descent search direction at every ...proposed methods converge glo- ... See full document
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3. A New Conjugate Gradient for Nonlinear Unconstrained Optimization
... methods, HS is known as Hestenes and Steifel [5], FR is Fletcher and Reeves [8], PR is PolakandRibiere [3], CD is Conjugate Descent [9],BA2 is AL - Bayati, A.Y. and AL-Assady[2], LS is Liu and Storey [12], ... See full document
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Numerical Experiments with the Lagrange Multiplier and Conjugate Gradient Methods (ILMCGM)
... in Conjugate Gradient Method (CGM), which enables Conjugate Gradient Method (CGM) to be employed for solving constrained optimization problems of either equality, inequality constraint ... See full document
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A conjugate gradient algorithm for large scale unconstrained optimization problems and nonlinear equations
... The optimization model is an important mathematic problem since it has been applied to various fields such as economics, engineering, and physics (see ...unconstrained optimization problems on the basis of ... See full document
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New Homotopy Conjugate Gradient for Unconstrained Optimization using Hestenes- Stiefel and Conjugate Descent
... the new formula . We compare the hybrid algorithm with standard Hestenes – Stiefel (HS) and conjugate direction (CD) ,the comparative tests involve well-known nonlinear problems (standard test ... See full document
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A modified three term PRP conjugate gradient algorithm for optimization models
... technique. Inspired by their method, we will make a further study and give a modified three-term PRP CG algorithm. The presented method possesses the following features: (1) The sufficient descent property also holds ... See full document
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A new smoothing modified three term conjugate gradient method for \(l {1}\) norm minimization problem
... nonsmooth optimization problem can be transformed into a general unconstrained optimization problem, which can be solved by the proposed smoothing modified three-term conjugate gradient ... See full document
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A new accelerated conjugate gradient method for large scale unconstrained optimization
... Conjugate gradient methods are widely used for solving large-scale unconstrained opti- mization problems, due to their simplicity and low ...of conjugate gradient ...effective ... See full document
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A DESCENT PRP CONJUGATE GRADIENT METHOD FOR UNCONSTRAINED OPTIMIZATION
... nonlinear conjugate gradient ...a conjugate gradient method may not be a descent ...a new Armijo-type line search algorithm such that the direction generated by the PRP conjugate ... See full document
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Optimal control based on nonlinear conjugate gradient method in cardiac electrophysiology
... and hybrid nonlinear conjugate gradient ...of optimization methods are proved to be superior to the classical methods in terms of optimization ...a new ... See full document
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The Effects of Control Domain Size on Optimal Control Problem of Monodomain Model
... of optimization methods have been applied by researchers for solving the optimal control problem of monodomain model in the literature, which are nonlinear conjugate gradient method and Newton ... See full document
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A STUDY ON CERTAIN NEW NUMERICAL ALGORITHMS FOR MINIMIZATION OF NON LINEAR FUNCTIONS
... several methods to get solutions. For instance, multi-step nonlinear conjugate gradient methods [8], a scaled nonlinear conjugate gradient algorithm[2], a method called, ABS-MPVT ... See full document
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New variants of the global Krylov type methods for linear systems with multiple right-hand sides arising in elliptic PDEs
... present new variants of global bi-conjugate gradient (Gl-BiCG) and global bi-conjugate residual (Gl-BiCR) methods for solving nonsymmetric linear systems with multiple right-hand ... See full document
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Three modified Polak Ribière Polyak conjugate gradient methods with sufficient descent property
... paper, three modified Polak-Ribière-Polyak (PRP) conjugate gradient methods for unconstrained optimization are ...the three-term PRP method proposed by Zhang et ...(Optim. ... See full document
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Alternate Iterative Algorithms for Minimization of Non-linear Functions
... several methods to get solutions. For instance, multi- step nonlinear conjugate gradient methods [3], a scaled nonlinear conjugate gradient algorithm[1], a method called, ... See full document
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A Conjugate Gradient Method for Unconstrained Optimization Problems
... many new conjugate gradient methods see 1, 13–16, 18, 19, 29, 30 which have good properties and good numerical ...the hybrid of the FR formula and the WYL formula, we only test ... See full document
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LAYOUT AN INEXPENSIVE ELLIPTICAL POLARIZED PRODUCTIVE INTEGRATED TRANSCEIVER
... Conjugate Gradient Method (CG) is one of the well-developed gradient based method in solving optimization ...scale optimization problems due to its low computational cost and high ... See full document
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A nonmonotone hybrid conjugate gradient method for unconstrained optimization
... of hybrid conjugate gradient methods were presented in [–] after the first hy- brid conjugate algorithm was proposed by Touati-Ahmed and Storey ...a new hybrid ... See full document
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A New Preconditioned Conjugate Gradient Method for Optimization
... a new CG algorithm that uses a weighted two-step update matrix in the computation of the search direction without having to explicitly retain the matrix in storage nor update ...The new method is inspired ... See full document
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A scaled three term conjugate gradient method for unconstrained optimization
... Conjugate gradient methods play an important role in many fields of application due to their simplicity, low memory requirements, and global convergence ...efficient three-term conjugate ... See full document
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