Keyword: gradient methods

Found 68 papers in total
A nonmonotone inexact Newton method for unconstrained optimization
A nonmonotone inexact Newton method for unconstrained optimization
2017,
It is well known that the Newton method has a second order rate of convergence and...
A limited memory descent Perry conjugate gradient method
A limited memory descent Perry conjugate gradient method
2016,
In this work, we present a new limited memory conjugate gradient method which is based...
Strong convergence theorems based on a new modified extragradient method for variational inequality problems and fixed point problems in Banach spaces
Strong convergence theorems based on a new modified extragradient method for variational inequality problems and fixed point problems in Banach spaces
2011,
In this paper, we introduce a new iterative algorithm by a modified extragradient...
Comments on another hybrid conjugate gradient algorithm for unconstrained optimization by Andrei
Comments on another hybrid conjugate gradient algorithm for unconstrained optimization by Andrei
2015,
In this note, we show that there are some improvements in the proof of Theorem 2 and...
Stochastic approximation search algorithms with randomization at the input
Stochastic approximation search algorithms with randomization at the input
2015,
This work presents a comprehensive survey of the development of pseudogradient...
The Dai‐Liao nonlinear conjugate gradient method with optimal parameter choices
The Dai‐Liao nonlinear conjugate gradient method with optimal parameter choices
2014,
Minimizing two different upper bounds of the matrix which generates search directions...
Multi-stage mixed system optimal redundancy allocation problem via random-fuzzy credibility measure
Multi-stage mixed system optimal redundancy allocation problem via random-fuzzy credibility measure
2014,
In this paper, an Optimal Redundancy Allocation Problem (OPAP), modelled as...
On computing quadrature‐based bounds for the A‐norm of the error in conjugate gradients
On computing quadrature‐based bounds for the A‐norm of the error in conjugate gradients
2013,
In their original paper, Golub and Meurant (BIT 37:687–705, 1997) suggest to...
A new general form of conjugate gradient methods with guaranteed descent and strong global convergence properties
A new general form of conjugate gradient methods with guaranteed descent and strong global convergence properties
2012,
Although the study of global convergence of the...
BTTB preconditioners for BTTB systems
BTTB preconditioners for BTTB systems
2012,
In this paper, we consider solving the BTTB system T m , n [ f ] x = b by the...
A fourth order finite difference method for the Dirichlet biharmonic problem
A fourth order finite difference method for the Dirichlet biharmonic problem
2012,
Using the coupled approach, we formulate a fourth order finite difference scheme for...
Inexact trust region PGC method for large sparse unconstrained optimization
Inexact trust region PGC method for large sparse unconstrained optimization
2012,
We present an algorithm, partitioning group correction (PGC) algorithm based on trust...
A Barzilai‐Borwein‐based heuristic algorithm for locating multiple facilities with regional demand
A Barzilai‐Borwein‐based heuristic algorithm for locating multiple facilities with regional demand
2012,
We are interested in locations of multiple facilities in the plane with the aim of...
A nonlinear programming technique to compute a tight lower bound for the real structured singular value
A nonlinear programming technique to compute a tight lower bound for the real structured singular value
2011,
The real structured singular value (RSSV, or real μ ) is a useful measure to...
Airfoil design for compressible inviscid flow based on shape calculus
Airfoil design for compressible inviscid flow based on shape calculus
2011,
Aerodynamic design based on the Hadamard representation of shape gradients is...
Optimization strategies for discrete multi‐material stiffness optimization
Optimization strategies for discrete multi‐material stiffness optimization
2011,
Design of composite laminated lay‐ups are formulated as discrete...
Optimization of transmission spectra through periodic aperture arrays
Optimization of transmission spectra through periodic aperture arrays
2011,
We investigate the problem of designing periodic aperture arrays in a thin, perfect...
Finding the most reliable path with and without link travel time correlation: A Lagrangian substitution based approach
Finding the most reliable path with and without link travel time correlation: A Lagrangian substitution based approach
2011,
Path travel time reliability is an essential measure of the quality of service for...
A robust ensemble learning using zero–one loss function
A robust ensemble learning using zero–one loss function
2008,
Classifier is used for pattern recognition in various fields including data mining....
Self-tuning control of electrical machines using gradient descent optimization
Self-tuning control of electrical machines using gradient descent optimization
2007,
This paper presents a new approach toward the design of a self-tuning...
A hybrid optimization method of evolutionary and gradient search
A hybrid optimization method of evolutionary and gradient search
2007,
This article proposes a hybrid optimization algorithm, which combines evolutionary...
Minimum fuel powered dynamic soaring of unmanned aerial vehicles utilizing wind gradients
Minimum fuel powered dynamic soaring of unmanned aerial vehicles utilizing wind gradients
2004,
This paper studies optimal powered dynamic soaring flights of unmanned aerial vehicles...
A closed formula for local sensitivity analysis in mathematical programming
A closed formula for local sensitivity analysis in mathematical programming
2006,
This article introduces a method for local sensitivity analysis of practical interest....
Alternative conditions for a well-behaved travel time model
Alternative conditions for a well-behaved travel time model
2005,
The travel time τ(t) on a link has often been treated in dynamic traffic...
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