Results 21 to 30 of about 1,200,886 (290)

K-coverage based receiver placement optimisation in passive radar network

open access: yesThe Journal of Engineering, 2019
In passive radar network (PRN), the receiver placement optimisation which has the ability to improve the coverage performance attracts much attention recently.
Rui Xie   +4 more
doaj   +1 more source

A novel scheme of k-step iterations in digital metric spaces

open access: yesAIMS Mathematics, 2023
In computational mathematics, the comparison of convergence rate in different iterative methods is an important concept from theoretical point of view. The importance of this comparison is relevant for researchers who want to discover which one of these ...
Thongchai Botmart   +4 more
doaj   +1 more source

Unsupervised Learning of Complex Articulated Kinematic Structures combining Motion and Skeleton Information [PDF]

open access: yes, 2015
In this paper we present a novel framework for unsupervised kinematic structure learning of complex articulated objects from a single-view image sequence.
Chang, HJ, Demiris, Y
core   +1 more source

New SOR-like methods for solving the Sylvester equation

open access: yesOpen Mathematics, 2014
We present new iterative methods for solving the Sylvester equation belonging to the class of SOR-like methods, based on the SOR (Successive Over-Relaxation) method for solving linear systems.
Kierzkowski Jakub
doaj   +1 more source

Temporalités, réseaux et mobilités transnationales des travailleurs saisonniers en Andorre et des travailleurs détachés portugais en France

open access: yesEspace populations sociétés, 2017
In this paper, the notion of transnational mobility is being questioned in the light of two research projects. The first observes the movements of workers from the hospitality sector in Andorra, and the second deals with Portuguese posted workers in ...
Jens Thoemmes, Diana Oliveira da Silva
doaj   +1 more source

On Generalizations of Network Design Problems with Degree Bounds [PDF]

open access: yes, 2009
Iterative rounding and relaxation have arguably become the method of choice in dealing with unconstrained and constrained network design problems. In this paper we extend the scope of the iterative relaxation method in two directions: (1) by handling ...
A. Frank   +15 more
core   +3 more sources

Strong convergence of multi-parameter projection methods for variational inequality problems

open access: yesMathematical Modelling and Analysis, 2022
In this paper, we introduce a multi-parameter projection method for solving a variational inequality problem, and establish its strong convergence in a Hilbert space under appropriate conditions.
Dang Van Hieu, Le Dung Muu, Pham Kim Quy
doaj   +1 more source

Iterative solution of the pressure problem for the multiphase filtration

open access: yesMathematical Modelling and Analysis, 2012
Applied problems of oil and gas recovery are studied numerically using the mathematical models of multiphase fluid flows in porous media. The basic model includes the continuity equations and the Darcy laws for each phase, as well as the algebraic ...
Petr Vabishchevich, Maria Vasil'eva
doaj   +1 more source

Extending Broyden's method to interaction problems

open access: yesJournal of Numerical Analysis and Approximation Theory, 2008
The solution of problems involving the interaction of different systems is a domain of ongoing research, although often a good solver already exists for each system separately.
Robby Haelterman   +3 more
doaj   +2 more sources

An Optimal Order Method for Multiple Roots in Case of Unknown Multiplicity

open access: yesAlgorithms, 2016
In the literature, recently, some three-step schemes involving four function evaluations for the solution of multiple roots of nonlinear equations, whose multiplicity is not known in advance, are considered, but they do not agree with Kung–Traub’s ...
Jai Prakash Jaiswal
doaj   +1 more source

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