Theory of Approximation and Applications
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ارسال های اخیر
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On Best Proximity Points in metric and Banach spaces
(Islamic Azad University of Arak, 2021-05-01)Notice that best proximity point results have been studied to find necessaryconditions such that the minimization problemminx∈A∪Bd(x,Tx)has at least one solution, where T is a cyclic mapping defined on A∪B.A point p ∈ A∪B ...
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Using Parametric continuity method for solving Fredholm nonlinear integral equationsution
(Islamic Azad University of Arak, 2021-05-01)This study is based on the article "Parameter Duration Method for Solving Nonlinear Fredholm Integral Equations of the Second kind "and is collected from the writings of Nineh and Vitkha.In this paper, first, the Fredholm ...
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An Explicit Midpoint Algorithm for Nonexpansive Semigroup in smooth Banach Spaces
(Islamic Azad University of Arak, 2021-05-01)In this paper, we introduce a new iterative midpoint rule for finding a solutionof fixed point problem for a non-expansive semigroup in smooth Banach spaces. Weestablish a strong convergence theorem for the sequences ...
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Developing a DEA model to measure the performance of supply chains
(Islamic Azad University of Arak, 2021-05-01)Supplier selection is a process by which firms identify, evaluate, and contract with suppliers and plays a vital role in the management of a supply chain. Hence, the goal of the current paper is to propose a simple ...
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A new method for computation of Wiener index if C4C8(S) Nanotorus
(Islamic Azad University of Arak, 2021-05-01)The Wiener index of a graph G is defined as W(G) = ... where V (G) is the setof all vertices of G and for i,j in V (G), d(i,j) is the minimum distance between i and j. Ashrafiand yousefi (see A. R. Ashrafi and S. Yousefi, ...
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Finding a better time estimation of a trajectory
(Islamic Azad University of Arak, 2021-05-01)The construction of a control is usually based on completeinformation on the coordinates of an object. In the absence ofthis information, the control can be constructed by solving twoconsecutive sub problems, namely, ...
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A strong convergence for the general equilibrium system
(Islamic Azad University of Arak, 2021-12-01)We suggest a new viscosity iterative scheme for finding a common element of theset of solutions of the general equilibrium problem system (GEPS) and the set ofall common fixed points of two non-commutative non-expansive ...
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A New Method for Solving Two-Dimensional Fuzzy Fredholm Integral Equations of The Second Kind
(Islamic Azad University of Arak, 2021-12-01)In this work, we introduce a novel method for solving two-dimensional fuzzy Fredholm integral equations of the second kind (2D-FFIE-2). We use new representation of parametric form of fuzzy numbers and convert a two-dimensional ...
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REMOTAL CENTERS AND CHEBYSHEV CENITERS IN NORMED SPACES
(Islamic Azad University of Arak, 2021-12-01)In this paper, we consider Nearest points" and Farthestpoints" in normed linear spaces. For normed space (X; ∥:∥), the set W subset X,we de ne Pg; Fg;Rg where g 2 W. We obtion results about on Pg; Fg;Rg. We nd new results ...
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Neutrosophic-Cubic Analaytic Hierarchy Process with Applications
(Islamic Azad University of Arak, 2021-12-01)In this paper we extend fuzzy analytic hierarchy process into neutrosophic cubic environment. The neutrosophic cubic analytic hierarchy process can be used to manage more complex problems when the decision makers has a ...
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Deep Learning: Concepts, Types, Applications, and Implementation
(Islamic Azad University of Arak, 2022-10-01)Today, deep learning has attracted attention in various scientific and non-scientific fields. Deep learning is a branch of machine learning that simulates the human brain for various applications like recognizing voice, ...
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Measuring the Efficiency and Ranking of Photocatalytic Degradation of Azo dye AR 206 and COD Using Data Envelopment Analysis
(Islamic Azad University of Arak, 2022-10-01)In this study a new photocatalyst was prepared and identified using XRD pattern and SEM image. This catalyst is used to decomposition of azo dye Acid Red 206(AR 206) in aqueous solution. In the previous study optimum ...
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Effect of the CEO’s financial expertise on stock price delays
(Islamic Azad University of Arak, 2022-10-01)The aim of this study is to investigate the effect of CEO's financial expertise on Stock Price Delayoflisted Companiesin TehranStock Exchange. For this purpose one hypotheses are developed and data on the 107 companies in ...
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An Algorithm for Approximating Fixed Points Generalized Double Midpoint Rule
(Islamic Azad University of Arak, 2022-10-01)In this paper we introduce a new nonlinear algorithm for approximating xed points ofdouble midpoint rule on a nonempty, closed and convex subset of real Hilbert spaces. Undersome speci c assumption imposed on the control ...
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Best Co-approximation and Worst Approximation by Closed Unit Balls
(Islamic Azad University of Arak, 2022-10-01)A kind of approximation, called best coapproximation was introduced and discussed in normed linear spaces by C. Franchetti and M. Furi in 1972. Subsequently, this study was taken up by several researchers in ...
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Investigating the Stability of various implicit Runge-Kutta methods
(Islamic Azad University of Arak, 2022-10-01)In this article, the aim is to study the non-explicit Runge-Kutta methods. The fol-lowing is the classification of these methods and how to implement them. To reduce the functions associated with their implementation, the ...
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An Extension of Mixed Monotone Mapping to Tripled Fixed Point Theorem in Fuzzy Metric Spaces
(Islamic Azad University of Arak, 2022-05-01)In this paper, we prove the concept of fuzzy metric spaces of tripled fixed point via mixed monotone mappings and prove the existence and uniqueness theorem for contractive type mapping. In order to do that, we consider a ...
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Many algorithms for approximation of restrained 2-rainbow domination in GP(n,5)
(Islamic Azad University of Arak, 2022-05-01)The concept of 2-rainbow domination of a graph $G$ coincides withthe ordinary domination of the prism $G \Box K_{2}$. Ghanbari andMojdeh \cite{gm} initiated the concept of restrained 2-rainbowdomination in graphs. In this ...
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Numerical Solution of a New Type Fuzzy Nonlinear Volterra Integral Equations
(Islamic Azad University of Arak, 2022-05-01)Fuzzy integral equations play a fundamental role in the many fields of engineering and applied mathematics.The paper presented, a new type of fuzzy Volterra integral equations of the second kind with nonlinear fuzzykernels. ...
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A Nonliear Optimal Control Model for a generator System
(Islamic Azad University of Arak, 2022-05-01)In this article, we apply this new method for solving an engineering system withinitial and boundary conditions and integral criterion, and we will use dynamicprogramming as iteration for solving model.
