Results 51 to 60 of about 241,403 (151)

Extended ball convergence for a seventh order derivative free class of algorithms for nonlinear equations

open access: yesМатематичні Студії, 2021
In the earlier work, expensive Taylor formula and conditions on derivatives up to the eighth order have been utilized to establish the convergence of a derivative free class of seventh order iterative algorithms.
I.K. Argyros   +5 more
doaj   +1 more source

Convergence of a Sequence of Sets in a Hadamard Space and the Shrinking Projection Method for a Real Hilbert Ball

open access: yesAbstract and Applied Analysis, 2010
We propose a new concept of set convergence in a Hadamard space and obtain its equivalent condition by using the notion of metric projections. Applying this result, we also prove a convergence theorem for an iterative scheme by the shrinking projection ...
Yasunori Kimura
doaj   +1 more source

On the Convergence Ball and Error Analysis of the Modified Secant Method

open access: yesAdvances in Mathematical Physics, 2018
We aim to study the convergence properties of a modification of secant iteration methods. We present a new local convergence theorem for the modified secant method, where the derivative of the nonlinear operator satisfies Lipchitz condition. We introduce
Rongfei Lin   +3 more
doaj   +1 more source

From Averaging to Acceleration, There is Only a Step-size [PDF]

open access: yes, 2015
We show that accelerated gradient descent, averaged gradient descent and the heavy-ball method for non-strongly-convex problems may be reformulated as constant parameter second-order difference equation algorithms, where stability of the system is ...
Bach, Francis, Flammarion, Nicolas
core   +3 more sources

Distributed Bayesian Filtering using Logarithmic Opinion Pool for Dynamic Sensor Networks [PDF]

open access: yes, 2018
The discrete-time Distributed Bayesian Filtering (DBF) algorithm is presented for the problem of tracking a target dynamic model using a time-varying network of heterogeneous sensing agents.
Bandyopadhyay, Saptarshi, Chung, Soon-Jo
core   +1 more source

Ball convergence theorem for a Steffensen-type third-order method [PDF]

open access: yesRevista Colombiana de Matemáticas, 2017
We present a local convergence analysis for a family of Steffensen-type third-order methods in order to approximate a solution of a nonlinear equation. We use hypothesis up to the first derivative in contrast to earlier studies such as [2, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28] using hypotheses up to ...
Argyris, Ioannis K., George, Santhosh
openaire   +3 more sources

Quantification of the Banach-Saks property

open access: yes, 2014
We investigate possible quantifications of the Banach-Saks property and the weak Banach-Saks property. We prove quantitative versions of relationships of the Banach-Saks property of a set with norm compactness and weak compactness. We further establish a
Bendová, Hana   +2 more
core   +1 more source

Functional macroscopic behavior of weighted random ball model

open access: yes, 2010
We consider a generalization of the weighted random ball model. The model is driven by a random Poisson measure with a product heavy tailed intensity measure.
Breton, Jean-Christophe, Dombry, Clement
core   +1 more source

Kernel convergence and biholomorphic mappings in several complex variables

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2003
We deal with kernel convergence of domains in ℂn which are biholomorphically equivalent to the unit ball B. We also prove that there is an equivalence between the convergence on compact sets of biholomorphic mappings on B, which satisfy a growth theorem,
Gabriela Kohr
doaj   +1 more source

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