Results 171 to 180 of about 55,994 (213)

Fixed Point Iterations Via Linear Mappings

open access: yesFixed Point Iterations Via Linear Mappings
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Jackknifing fixed points of iterations

Biometrika, 1987
The jackknife method for estimating the dispersion of a statistic T, considered as an estimator of a p-dimensional vector of parameters, can be modified so as to become computationally feasible for the class of statistics that are obtained as limits of iterative processes. Examples are given to show how the method can be applied to the EM algorithm and
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Iterative construction of fixed points

Numerical Functional Analysis and Optimization, 1996
Abstract, It is proved that an Ishikawa—type iteration scheme converges to the fixed point of a generalized contraction map in a convex metric space. The class of generalized contraction maps includes all quasi—contraction maps.
S.N. Mishra, A.K. Kalinde
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Random Relaxation of Fixed-Point Iteration

SIAM Journal on Scientific Computing, 1996
The author considers a stochastic fixed-point iteration where each coordinate is updated with a certain probability and otherwise left unchanged. The iteration is interesting from the viewpoint of parallel distributed computation because the realized sequences belong to the class of asynchronous fixed-point iterations.
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Iteration Near a Fixed Point

Journal of Applied Probability, 1975
An exposition is given of the properties of the iterates of complex functions near a fixed point, with explicit expressions for their power series in certain cases. The relevance to problems in genetics and statistics is pointed out.
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Angle Trisection by Fixed Point Iteration

The College Mathematics Journal, 1995
L. Felipe Martins obtained his mathematical education at Federal University of Rio Grande do Sul, Brazil (B.Sc. and M.Sc.), and Brown University (Ph.D.) and is currently a faculty member at Cleveland State University. His research concentrates on approximation methods for stochastic control problems.
L. F. Martins, I. W. Rodrigues
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Fixed Point Iteration

1992
Iteration seems to play a fundamental role in learning theory - as everywhere else. Since neurons need a rather long time to reach a stable state, Caianiello's Paradox suggests that special actions cause the iteration of state transitions until a stable neural state is reached. Now, a stable state is a fixed point for any transition function; so we may
G. Germano, MAZZANTI, STEFANO
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Iterative eigensolver using fixed-point photonic primitive

Optics Letters
Photonic computing has potential advantages in speed and energy consumption yet is subject to inaccuracy due to the limited equivalent bitwidth of the analog signal. In this Letter, we demonstrate a configurable, fixed-point coherent photonic iterative solver for numerical eigenvalue problems using shifted inverse iteration. The
Andrew B. Klein   +4 more
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