Results 61 to 70 of about 1,452 (183)

Genetic risk factors in Finnish patients with Fuchs endothelial corneal dystrophy

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To study the genetic risk factors of Fuchs endothelial corneal dystrophy (FECD) in the Finnish population using hospital‐based and large biobank cohorts. Methods We genotyped a cohort of 107 Finnish patients with FECD for the primary associated genetic risk factor, the TCF4 (CTG)>50 expansion, and studied their clinical phenotype.
Inka‐Tuulevi Vähämäki   +10 more
wiley   +1 more source

Implicit Error Bounds for Picard Iterations on Hilbert Spaces

open access: yesVietnam Journal of Mathematics, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
D. Russell Luke   +2 more
openaire   +2 more sources

Picard and Picard-Krasnoselskii iteration methods for generalized proportional Hadamard fractional integral equations

open access: yesAdvances in the Theory of Nonlinear Analysis and its Application, 2022
In the current paper, some existence and uniqueness results for a generalized proportional Hadamard fractional integral equation are established via Picard and Picard-Krasnoselskii iteration methods together with the Banach contraction principle. A simulative example was provided to verify the applicability of the theoretical findings.
openaire   +2 more sources

The equivalence between T-stabilities of Krasnoselskij and Ishikawa iterations

open access: yesJournal of Numerical Analysis and Approximation Theory, 2008
We prove the equivalence between the \(T\)-stabilities of Krasnoselskij and Ishikawa iterations; a consequence is the equivalence with the \(T\)-stability of Picard-Banach iteration.
Ştefan M. Şoltuz
doaj   +2 more sources

Leading Otherwise: Feminist Instances From the Arts

open access: yesGender, Work &Organization, EarlyView.
ABSTRACT This paper explores how feminist artists enact leadership through artistic organizing in the creative industries. Drawing on two case studies—Company Drinks and Homebaked—it examines how leadership emerges not through formal roles or strategic vision, but through practices of care.
Anna De Amicis, Lebene Richmond Soga
wiley   +1 more source

Equivalence of the convergences of T-Picard, T-Mann and T-Ishikawa iterations for the class of T-Zamfirescu operators

open access: yesLe Matematiche, 2014
In this paper, we prove the equivalence between the convergences of T-Picard iteration, T-Mann iteration and T-Ishikawa iteration for the class ofT-Zamfirescu operators in normed linear spaces.
Priya Raphael, Shaini Pulickakunnel
doaj  

A matheuristic for the traveling salesman problem with positional consistency constraints

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract We propose a matheuristic for the traveling salesman problem with positional consistency constraints, where we seek to generate a set of routes with minimum total cost, in which the nodes visited in more than one route (consistent nodes) must occupy the same relative position in all routes.
Luís Gouveia, Ana Paias, Mafalda Ponte
wiley   +1 more source

Exact and metaheuristic approaches to minimizing makespan in parallel machine scheduling with conflicting jobs

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract We address the scheduling conflicting jobs on parallel identical machines problem with makespan minimization, a classical and computationally challenging variant of parallel machine scheduling. We develop and evaluate three distinct solution methodologies: a novel constraint programming (CP) formulation, and two metaheuristics: a multi ...
Roberto Maria Rosati   +3 more
wiley   +1 more source

Picard iteration converges faster than Mann iteration for a class of quasi-contractive operators

open access: yesFixed Point Theory and Applications, 2004
In the class of quasi-contractive operators satisfying Zamfirescu's conditions, the most used fixed point iterative methods, that is, the Picard, Mann, and Ishikawa iterations, are all known to be convergent to the unique fixed point. In this paper, the
Berinde Vasile
doaj   +2 more sources

A remark concerning the paper "An equivalence between the convergence of Ishikawa, Mann and Picard iterations"

open access: yesJournal of Numerical Analysis and Approximation Theory, 2004
In this note we show that a result previously obtained by us [An equivalence between the convergences of Ishikawa, Mann and Picard iterations, Math. Commun., 8, pp.~15--22, 2003], holds under weaker assumptions.
Ştefan M. Şoltuz
doaj   +2 more sources

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