Results 11 to 20 of about 1,406,080 (288)

An extragradient inertial algorithm for solving split fixed-point problems of demicontractive mappings, with equilibrium and variational inequality problems

open access: yesDemonstratio Mathematica, 2022
The purpose of this article is to study and analyse a new extragradient-type algorithm with an inertial extrapolation step for solving split fixed-point problems for demicontractive mapping, equilibrium problem, and pseudomonotone variational inequality ...
Okeke Chibueze C.   +2 more
doaj   +1 more source

Existence and continuity for the ε-approximation equilibrium problems in Hadamard spaces

open access: yesJournal of Inequalities and Applications, 2016
In this paper, the existence of ε-approximate equilibrium points for a bifunction is proved under suitable conditions in the framework of a Hadamard space.
Pakkapon Preechasilp
doaj   +1 more source

Projected Subgradient Algorithms for Pseudomonotone Equilibrium Problems and Fixed Points of Pseudocontractive Operators

open access: yesMathematics, 2020
The projected subgradient algorithms can be considered as an improvement of the projected algorithms and the subgradient algorithms for the equilibrium problems of the class of monotone and Lipschitz continuous operators.
Yonghong Yao   +2 more
doaj   +1 more source

A one locus, biased mutation model and its equivalence to an unbiased model [PDF]

open access: yes, 2004
Experimental data suggests that for some continuously varying characters under stabilising selection, mutation may cause a mean change in the value of the character. A one locus, mathematical model of a continuously varying biological character with this
Abramowitz   +16 more
core   +2 more sources

A primal-dual approach of weak vector equilibrium problems

open access: yesOpen Mathematics, 2018
In this paper we provide some new sufficient conditions that ensure the existence of the solution of a weak vector equilibrium problem in Hausdorff topological vector spaces ordered by a cone.
László Szilárd
doaj   +1 more source

Contraction-mapping algorithm for the equilibrium problem over the fixed point set of a nonexpansive semigroup

open access: yesMathematical Modelling and Analysis, 2019
In this paper, we consider the proximal mapping of a bifunction. Under the Lipschitz-type and the strong monotonicity conditions, we prove that the proximal mapping is contractive.
Trinh Ngoc Hai, Le Qung Thuy
doaj   +1 more source

A Weak Convergence Self-Adaptive Method for Solving Pseudomonotone Equilibrium Problems in a Real Hilbert Space

open access: yesMathematics, 2020
In this paper, we presented a modification of the extragradient method to solve pseudomonotone equilibrium problems involving the Lipschitz-type condition in a real Hilbert space.
Pasakorn Yordsorn   +3 more
doaj   +1 more source

A bi-level programming approach for trip matrix estimation and traffic control problems with stochastic user equilibrium link flows [PDF]

open access: yes, 2001
This paper deals with two mathematically similar problems in transport network analysis: trip matrix estimation and traffic signal optimisation on congested road networks. These two problems are formulated as bi-level programming problems with stochastic
Bard   +21 more
core   +1 more source

An Inertial Subgradient Extragradient Method for Approximating Solutions to Equilibrium Problems in Hadamard Manifolds

open access: yesAxioms, 2023
In this work, we are concerned with the iterative approximation of solutions to equilibrium problems in the framework of Hadamard manifolds. We introduce a subgradient extragradient type method with a self-adaptive step size. The use of a step size which
Olawale Kazeem Oyewole, Simeon Reich
doaj   +1 more source

Equilibrium Problems with Applications to Eigenvalue Problems [PDF]

open access: yesJournal of Optimization Theory and Applications, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chadli, O., Wong, N. C., Yao, J. C.
openaire   +2 more sources

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