مرور Volume 11, Issue 2 بر اساس عنوان
در حال نمایش موارد 1 - 20 از 26
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Additive Maps Preserving the Essential Points Between Weak Hypervector Spaces
(Semnan University, 2020-05-01)IIn this paper, we introduce the concept of regular linear operators. We prove that the regular linear operators preserve the normality, linear independence and dimension of weak hypervector spaces and prove some important ...
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Analysis of the Causal Relationships Between Measures of Financial and Customer Aspects in Balanced Scorecard
(Semnan University, 2020-05-01)As is well known, the strategy dictates how an organization creates value for the stakeholders, customers and citizens. In fact, the strategy is the very factor that guides the organization in its journey towards realizing ...
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Application of frames of subspaces in conjugate gradient method for solving operator equations
(Semnan University, 2020-05-01)This paper is concerned with the conjugate gradient method for solving an operator equation on Hilbert spaces by using frames of subspaces. We design an algorithm, based on the bounds of a frame of
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Approximate Quartic Lie ∗-Derivations with perturbing terms
(Semnan University, 2020-05-01)The aim of this paper is to investigate stable approximation of almost quartic Lie ∗-derivations asso-ciated with approximate quartic homogeneous mappings by quartic Lie ∗-derivations on ρ-completeconvex modular ...
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Character amenability of real Banach algebras
(Semnan University, 2020-05-01)Let $ (A,| cdot |) $ be a real Banach algebra. In this paper we first introduce left and right $varphi$-amenability of $A$ and discuss the relation between left (right, respectively) $varphi$-amenability and ...
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Coincidence point results for graph preserving hybrid pair of mappings
(Semnan University, 2020-05-01)We analyze the existence of coincidence points for hybrid pair of mappings defined on b-metric spaces endowed with a digraph G. Our main result is an extension of the well-known Nadler's fixed point theorem. Finally, we ...
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Comparing Empirical Models with ANN in Estimation of Vibrations Resulted from Blasting, Dareh-Baq Dam
(Semnan University, 2020-05-01)Blast hole drilling and blasting are from among cost effective and economic methods of crushing the rock in civil projects, tunneling, as well as surface and underground mining. Ground vibration is the most important ...
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Coupled fixed points theorems for non-linear contractions in partially ordered modular spaces
(Semnan University, 2020-05-01)The aim of this paper is to determine some coupled coincidence and coupled common fixed point theorems for mixed $g$-monotone nonlinear contractive mappings in partially ordered modular spaces.
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Dynamics of a second-order system of nonlinear difference equations
(Semnan University, 2020-05-01)In this paper, we investigate the equilibrium points, stability of two equilibrium points, convergences of negative equilibrium point, periodic solutions, and existence of bounded or unbounded solutions of a system of ...
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Endpoint results for weakly contractive mappings in $mathcal{F}$-metric spaces with application
(Semnan University, 2020-05-01)Many researchers have provided certain interesting results for endpoints of some contractive multivalued mappings in metric spaces. In this paper, we introduce $alpha$-$zeta$-contractive multivalued mappings in $mathcal{F}$-metric ...
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Existence of a Positive Solution for a Boundary Value Problem of some Nonlinear Fractional Differential Equation
(Semnan University, 2020-05-01)In this paper we will study the existence, uniqueness and positivity of solution of a boundary value prob-lem for nonlinear fractional differential equation, by using Leray-Schauder nonlinear alternative, Banach
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Existence of a Positive Solution for a Boundary Value Problem of some Nonlinear Fractional Differential Equation
(Semnan University, 2020-05-01)In this paper we will study the existence, uniqueness and positivity of solution of a boundary value problem for nonlinear fractional differential equation, by using Leray-Schauder nonlinear alternative, Banach contraction ...
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An extension and refinement of Hermite-Hadamard inequality and related results
(Semnan University, 2020-05-01)In this paper we establish an extension of Hermite-Hadamard inequality and as a result we obtain the Hermite-Hadamard inequality for fractional integral and logarithmic integral. Also we get a new refinement of it. ...
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A fixed point approach to the stability of additive-quadratic-quartic functional equations
(Semnan University, 2020-05-01)In this article, we introduce a class of the generalized mixed additive, quadratic and quartic functional equations and obtain their common solutions. We also investigate the stability of such modified functional equations ...
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Inertial approximation method for split variational inclusion problem in Banach spaces
(Semnan University, 2020-05-01)In this paper, we introduce a new iterative algorithm of inertial form for approximating the solution of Split Variational Inclusion Problem (SVIP) involving accrective operators in Banach space. Motivated by the inertial ...
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Investigating the relationship between product market competition and diversion of efficient investment using linear and nonlinear models
(Semnan University, 2020-05-01)Usually, a set or combination of investments is maintained in a company along with investors in the financial markets often considering a reduction in the diversion of investment efficiency. In view of the factors affecting ...
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Multi-stability in a Dynamic Model of Language Development
(Semnan University, 2020-05-01)Development is a serial changes within a complex dynamic system. During development, children reach and pass different stages while their dynamical development systems change their states. We hypothesize that in a developmental ...
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New Approximation Techniques for Solving Variational Inclusions Problem via SP Iterative Algorithm with Mixed Errors for Accretive Lipschitzian Operators
(Semnan University, 2020-05-01)Using different convergence techniques and under the lack of parametrical restrictions, the convergence and stability results of SP iterative algorithm with mixed errors for accretive Lipschitzian operators in Banach spaces ...
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A Novel Method for Detection of Fraudulent Bank Transactions using Multi-Layer Neural Networks with Adaptive Learning Rate
(Semnan University, 2020-05-01)Fraud refers to earn wealth including property, goods and services through immoral and non-legal channels. Fraud has always been in action and experiences an increasing trend worldwide. Fraud in financial transactions not ...
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Providing Optimal Decision-Making Function for Efficient Selection of A Contractor Using PSO Algorithm in MAPNA
(Semnan University, 2020-05-01)Careful decision-making to select contractors to manage a project is one of the most important factors in the success and efficiency of a project. It is such that extracting a decision function from the set of factors ...



