activity
20142025
most citedA New Iterative Projection Method for Approximating Fixed Point Problems and Variational Inequality Problems

3 citations · 3 across the 10 of their papers we have counts for

collaborators

11 papers

cs.LG2025

A Double Inertial Forward-Backward Splitting Algorithm With Applications to Regression and Classification Problems

İrfan Işik, Ibrahim Karahan, Okan Erkaymaz

This paper presents an improved forward-backward splitting algorithm with two inertial parameters. It aims to find a point in the real Hilbert space at which the sum of a co-coerci…

math.FA2021

A new preconditioning algorithm for finding a zero of the sum of two monotone operators and its application to image restoration problem

Ebru ALTIPARMAK, Ibrahim KARAHAN

Finding a zero of the sum of two monotone operators is one of the most important problems in monotone operator theory, and the forward-backward algorithm is the most prominent appr…

math.FA2021

Image restoration using an inertial viscosity fixed point algorithm

Ebru ALTIPARMAK, Ibrahim KARAHAN

The image restoration problem is one of the popular topics in image processing studied by many authors on account of its applications in various areas. The aim of this paper is to…

math.GN2018

Partial b_{v}(s) and b_{v}(θ) metric spaces and related fixed point theorems

Ibrahim Karahan, Irfan Isik

In this paper, we introduced two new generalized metric spaces called partial b_{v}(s) and b_{v}(θ) metric spaces which extend b_{v}(s) metric space, b-metric space, rectangular me…

math.GM2018

Generalizations of Banach and Kannan Fixed point theorems in b_{v}(s) metric spaces

Ibrahim Karahan

Generalizations of a metric space is one of the most important research areas in mathematics. In literature ,there are several generalized metric spaces. The latest generalized met…

math.FA2014

An explicit iterative method to solve generalized mixed equilibrium problem, variational inequality problem and hierarchical fixed point problem for a nearly nonexpansive mapping

Ibrahim Karahan

In this paper, we introduce a new iterative method to find a common solution of a generalized mixed equilibrium problem, a variational inequality problem and a hierarchical fixed p…

math.FA2014

Weak and strong convergence theorems for generalized nonexpansive mappings

Safeer Hussain Khan, Ibrahim Karahan

We consider a class of generalized nonexpansive mappings introduced by Karapinar [5] and seen as a generalization of Suzuki (C)-condition. We prove some weak and strong convergence…

math.FA2014

Convergence Theorems for Hierarchical Fixed Point Problems and Variational Inequalities

Ibrahim Karahan, Murat Ozdemir

This paper deals with a modifed iterative projection method for approximating a solution of hierarchical fixed point problems for nearly nonexpansive mappings. Some strong converge…

math.FA2014

Strong convergence with a modified iterative projection method for hierarchical fixed point problems and variational inequalities

Ibrahim Karahan, Murat Ozdemir

This paper deals with a modified iterative projection method for approximating a solution of the hierarchical fixed point problem for a sequene of nearly nonexpansive mappings with…

math.FA2014

Weak Convergence Theorem by a New Extragradient Method for Fixed Point Problems and Variational Inequality Problems

Ibrahim Karahan, Murat Ozdemir

We introduce a new extragradient iterative process, motivated and inspired by [S. H. Khan, A Picard-Mann Hybrid Iterative Process, Fixed Point Theory and Applications, doi:10.1186/…

math.FA2014★ 3 cited

A New Iterative Projection Method for Approximating Fixed Point Problems and Variational Inequality Problems

Ibrahim Karahan, Murat Ozdemir

In this paper, we introduce and study a new extragradient iterative process for finding a common element of the set of fixed points of an infinite family of nonexpansive mappings a…