Results 11 to 20 of about 146,876 (221)
Quasi-Newton’s method for multiobjective optimization
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Unified formulation of a family of iterative solvers for power systems analysis [PDF]
This paper illustrates the construction of a new class of iterative solvers for power flow calculations based on the method of Alternating Search Directions.
Borzacchiello, Domenico +4 more
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Practical Inexact Proximal Quasi-Newton Method with Global Complexity Analysis [PDF]
Recently several methods were proposed for sparse optimization which make careful use of second-order information [10, 28, 16, 3] to improve local convergence rates.
Scheinberg, Katya, Tang, Xiaocheng
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Optimal Conditioning of Quasi-Newton Methods [PDF]
Quasi-Newton methods accelerate gradient methods for minimizing a function by approximating the inverse Hessian matrix of the function. Several papers in recent literature have dealt with the generation of classes of approximating matrices as a function of a scalar parameter.
Shanno, D. F., Kettler, P. C.
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This study explores the origins of life by linking prebiotic chemistry, the emergence of information‐carrying molecules such as RNA and proteins, and philosophical questions about consciousness. The study emphasizes the role of molecular evolution in the Central Dogma and provides insights into the chemical origins of biology and the basis of life's ...
Harald Schwalbe +5 more
wiley +2 more sources
Matrix Transformations and Quasi-Newton Methods [PDF]
We first recall some properties of infinite tridiagonal matrices considered as matrix transformations in sequence spaces of the formssξ,sξ∘,sξ(c), orlp(ξ). Then, we give some results on the finite section method for approximating a solution of an infinite linear system.
Boubakeur Benahmed +2 more
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Quasi-Newton Methods, Motivation and Theory [PDF]
This paper is an attempt to motivate and justify quasi-Newton methods as useful modifications of Newton's method for general and gradient nonlinear systems of equations. References are given to ample numerical justification; here we give an overview of many of the important theoretical results and each is accompanied by sufficient discussion to make ...
Dennis, J. E. jun., More, Jorge J.
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On exact linesearch quasi-Newton methods for minimizing a quadratic function
This paper concerns exact linesearch quasi-Newton methods for minimizing a quadratic function whose Hessian is positive definite. We show that by interpreting the method of conjugate gradients as a particular exact linesearch quasi-Newton method ...
Forsgren, Anders, Odland, Tove
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A quasi-Newton proximal splitting method [PDF]
A new result in convex analysis on the calculation of proximity operators in certain scaled norms is derived. We describe efficient implementations of the proximity calculation for a useful class of functions; the implementations exploit the piece-wise ...
Becker, Stephen, Fadili, M. Jalal
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A robust quasi-newton adaptive filtering algorithm for impulse noise suppression [PDF]
This paper studies the problem of robust adaptive filtering in impulse noise environment using the Quasi-Newton (QN) adaptive filtering algorithm. An M-estimate based cost function is minimized instead of the commonly used mean square error (MSE) to ...
Chan, SC, Zou, Y
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