Line Search
Global Convergence of an Extended Descent Algorithm without Line Search for Unconstrained Optimization
... line search. Recently, some conjugate gradient algorithms without line search were ...without line search, for instance, Fletcher-Reeves method, Hestenes-Stiefel method, Dai-Yuan ...
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A New Line Search Method to Solve the Nonlinear Systems of Monotone Equations
... new line search algorithm for solving nonlinear systems of equations such that we combine a monotone technique into a modified line search ...
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Dai Kou type conjugate gradient methods with a line search only using gradient
... that the first condition () may never be satisfied due to the existence of the numerical errors (see also []). Thus, in order to avoid the numerical drawback of the weak Wolfe line search, they proposed ...
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A Modified Family Of Cg-Algorithm With A New Closed-Form Line-Search Procedure
... The computation of f and f' is the "expensive" part of the line search. Therefore, the function and slope values should be stored in auxiliary variables for use in acceptance criteria and else ...
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New cautious BFGS algorithm based on modified Armijo type line search
... other line search methods, the computer procedure of the Armijo line search is simplest, and the computational cost to find a feasible stepsize is very low, espe- cially for > ρ > ...
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Hybrid CQ projection algorithm with line search process for the split feasibility problem
... Armijo-type line-search step for the split feasibility problem. The line-search technique is intended to construct a hyperplane that strictly separates the current point from the solution ...
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Eigen Vector Descent and Line Search for Multilayer Perceptron
... The proposed methods have six types: EVD1, EVD2, and EVD3 are combined with two kinds of line search using the second- or third-order Taylor expansion. EVD1 (2nd), for example, indicates EVD1 combined with ...
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A Modified FR Conjugate Gradient Method with Strong Wolfe Line Search
... Abstract. In this paper, a modified FR conjugate gradient method(MFR) is presented for solving unconstrained optimization problems. The sufficient descent property of the MFR method is satisfied without any line ...
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Adaptive barrier filter-line-search interior point method for optimal power flow with FACTS devices
... In order to overcome or at least alleviate this drawback of existing OPF algorithms, a new OPF algorithm with the latest knowledge of nonlinear optimization theory is put into practice in this paper. Dealing with OPF ...
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On the Solution of the Eigenvalue Complementarity Problem by a Line Search Filter SQP Algorithm
... In this section a line search filter-SQP algorithm is introduced to solve the formulation of the previous section. As we all know, sequential Quadratic Programming (SQP) algorithm is one of the most ...
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A Non-Monotone Conic Trust Region Method With Line Search For Unconstrained Optimization
... In this paper, we propose a new non-monotone trust region method with line search based on the conic model. It is useful to take advantage of non-monotone Wolfe-type line search which can find ...
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Several New Line Search Methods and Their Convergence
... some line search rules. Line search rules can be classified into two types, exact line search rules and inexact line search ...inexact line search ...
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Class of Nonmontone Line Search Method with Perturbations
... The rest of this paper is organized as follows. In the second section, we propose the kind of nonmontone line search method with perturbations and prove its conver- gence property. In the third section, we ...
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An Enhanced Matrix Free Secant Method via Predictor Corrector Modified Line Search Strategies for Solving Systems of Nonlinear Equations
... Armijo-type line search and then improved via Wolfe-like ...two line search strategies (predictor and corrector) to obtain a new iterates point, the spectral properties of the diagonal ...
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A Line Search Algorithm for Unconstrained Optimization
... large-scale minimization problems [4]. However, the steepest descent method often yields zigzag phenomena in solving practical problems, which makes the algorithm converge to an optimal solution very slowly, or even fail ...
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A Nonmonotone Line Search Method for Symmetric Nonlinear Equations
... nonmonotone line search tech- nique which can ensure the descent search direction on the norm function for solving symmetric nonlinear Equa- tions (1) and prove the global convergence of our ...
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The Number Density Evolution of Extreme Emission Line Galaxies in 3D-HST: Results from a Novel Automated Line Search Technique for Slitless Spectroscopy
... single line detection in a given spectrum, we do not know which restframe emission feature it corresponds ...emission line complexes we expect to typically observe are Pa β λ 12820, He I λ 10830, [ S III ] ...
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Measures of policy distance and inequality / disproportionality of votes and seats
... FindMinimum: The line search decreased the step size to within the tolerance specified by AccuracyGoal and PrecisionGoal but was unable to find a sufficient decrease in the function.. Yo[r] ...
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OR9059B M2EDIT Text Editor Users Guide Apr91 pdf
... Beginning of a line End of line Page up Page down Top of file Bottom of file Delete character Delete line Search string Search forward Search backward Replace string Replace next Find li[r] ...
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On line database search service in the University of Malaya Library: a preliminary analysis of its use
... On-line Search Vs Alternative Search Methods Search Value For both staff and students, most indicated, that without on-line searching, they would rely on manual searching through the use[r] ...
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