Results 61 to 70 of about 1,522 (137)

A Variational Iteration Method Involving Adomian Polynomials for a Strongly Nonlinear Boundary Value Problem

open access: yesEast Asian Journal on Applied Mathematics, 2019
A variational iteration method involving Adomian polynomials to solve a strongly nonlinear boundary value problem is considered. After its convergence is established, the efficiency and accuracy of the proposed method are tested on problems with ...
Shih-Hsiang Chang
semanticscholar   +1 more source

Geometric approaches to matrix normalization and graph balancing

open access: yesForum of Mathematics, Sigma
Normal matrices, or matrices which commute with their adjoints, are of fundamental importance in pure and applied mathematics. In this paper, we study a natural functional on the space of square complex matrices whose global minimizers are normal ...
Tom Needham, Clayton Shonkwiler
doaj   +1 more source

Nonlinear algorithms approach to split common solution problems

open access: yes, 2012
In this paper, we introduce some new iterative algorithms for the split common solution problems for equilibrium problems and fixed point problems of nonlinear mappings. Some examples illustrating our results are also given.MSC:47J25, 47H09, 65K10.
Zhenhua He, Wei-Shih Du
semanticscholar   +1 more source

Existence and approximation of solutions for generalized extended nonlinear variational inequalities

open access: yesJournal of Inequalities and Applications, 2013
In this paper, we consider a new class of generalized extended nonlinear quasi-variational inequality problems involving set-valued relaxed monotone operators and establish its equivalence with the fixed point problem.
B. Thakur, M. Postolache
semanticscholar   +1 more source

Predicting COVID-19 outbreak in India using modified SIRD model

open access: yesApplied Mathematics in Science and Engineering
In this paper, the existing Susceptible-Infected-Recovered-Deceased (SIRD) compartmental epidemiologic process model is modified for forecasting the coronavirus effect in India.
Sakshi Shringi   +5 more
doaj   +1 more source

An MBO method for modularity optimisation based on total variation and signless total variation

open access: yesEuropean Journal of Applied Mathematics
In network science, one of the significant and challenging subjects is the detection of communities. Modularity [1] is a measure of community structure that compares connectivity in the network with the expected connectivity in a graph sampled from a ...
Zijun Li, Yves van Gennip, Volker John
doaj   +1 more source

A Fixed Point Theorem for Discontinuous Functions [PDF]

open access: yes
AMS classifications: 54H25, 65K10, 49J53, 68W25Fixed point;simplicial subdivision;discontinuity ...
Herings, P.J.J.   +3 more
core   +1 more source

Consensus-based optimisation with truncated noise

open access: yesEuropean Journal of Applied Mathematics
Consensus-based optimisation (CBO) is a versatile multi-particle metaheuristic optimisation method suitable for performing non-convex and non-smooth global optimisations in high dimensions.
Massimo Fornasier   +3 more
doaj   +1 more source

An Optimization Based Empirical Mode Decomposition Scheme for Images [PDF]

open access: yes, 2012
Bidimensional empirical mode decompositions (BEMD) have been developed to decompose any bivariate function or image additively into multiscale components, so-called intrinsic mode functions (IMFs), which are approximately orthogonal to each other with ...
Huang, Boqiang, Kunoth, Angela
core  

A smoothing-type algorithm for solving inequalities under the order induced by a symmetric cone

open access: yesJournal of Inequalities and Applications, 2011
In this article, we consider the numerical method for solving the system of inequalities under the order induced by a symmetric cone with the function involved being monotone. Based on a perturbed smoothing function, the underlying system of inequalities
Zhang Ying, Lu Nan
doaj  

Home - About - Disclaimer - Privacy