Volume 11, Issue 1
مرور بر اساس
ارسال های اخیر
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A new proof of Singer-Wermer Theorem with some results on {g, h}-derivations.
(Semnan University, 2020-01-01)Singer and Wermer proved that if A is a commutative Banach algebra and d: A → A is a continuous derivation, then d(A) ⊆ rad(A), where rad(A) denotes the Jacobson radical of A. In this paper, we establish a new proof of ...
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The new results in extended $b$-metric spaces and applications
(Semnan University, 2020-01-01)In this paper, we give a proof of the results of Miculescu and Mihail [J. Fixed Point Theory Appl. 19, 2153-2163 (2017)] and Suzuki [J. Inequal. Appl. 2017, Paper No. 256, 11 p.] in extended $b$-metric spaces. Also we give ...
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Fundamental Movements Investigation of Children with Specific Learning Disorder Based on Multivariate Variance Analysis
(Semnan University, 2020-01-01)Background and objective: The motor is the base of learning and mental processes. This shows the importance of motor impairment in people with specific learning disorder. The purpose of this study is to ...
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Designing a Hybrid Model of Data Envelopment Analysis with Taguchi Approach to Optimize Multiple Response Banks Performance
(Semnan University, 2020-01-01)Many organizations (including banks) have a multi-step process and their operations are a continuous process in successive periods. The Taguchi method is an efficient way to optimize a single quality response. However, in ...
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Extension of Darbo fixed-point theorem to illustrate existence of the solutions of some nonlinear functional stochastic integral equations
(Semnan University, 2020-01-01)In this paper, Darbo fixed-point theorem is employed as a mathematical tool to examine existence of the solution of some nonlinear functional stochastic integral equations which arise in many physical, chemical and biological ...
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Second-order nondifferentiable multiobjective mixed type fractional programming programming problems
(Semnan University, 2020-01-01)The motivation behind this paper is to study a class of nondifferentiable multiobjective fractional programming problem in which each component of objective functions contains a term including the support function of a ...
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Common fi xed point theorems on Branciari metric spaces via simulation functions
(Semnan University, 2020-01-01)In this article, we secure couple of exciting common fixed point theorems via simulation functions in Branciari metric spaces context. These results improve, complement and generalize the rescent fi xed point theorems ...
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Investigating Economic Factors Affecting Air Pollution in Developing and Developed Countries; A Spatial Regime Model Approach
(Semnan University, 2020-01-01)The relationship between the variables e.g. economic growth, energy consumption, foreign direct investment, and the growth of pollution are complex issues, and important for the countries, which are planning a sustainable ...
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Generator maintenance scheduling using discrete firefly algorithm
(Semnan University, 2020-01-01)Maintenance scheduling of power generators is of particular importance for power grids from both economic and reliability aspects. In this paper, the discrete firefly algorithm is implemented for maintenance scheduling of ...
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An Intelligent Adaptive Overcurrent Protection System for an Automated Microgrid in Islanded and Grid-Connected Operation Modes
(Semnan University, 2020-01-01)As the penetration of distributed generation sources increases at the distribution level, the necessity of designing microgrids is highlighted. Microgrids can operate in either islanded (separated from the utility grid) ...
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A Novel Set of Contextual Features for Web Spam Detection
(Semnan University, 2020-01-01)Web spam is one of the significant problems facing search engines. It wastes sources and time, decreases the quality of results and leads to user discontent. The two main approaches to the detection spam web pages are link ...
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A new type of approximation for cubic functional equations in Lipschitz spaces
(Semnan University, 2020-01-01)Let G be an abelian group with a metric d, E be a normed space and f : G → E be a given function.We define difference C 3,1 f by the formulaC 3,1 f(x,y) = 3f(x + y) + 3f(x − y) + 48f(x) − f(3x + y) − f(3x − ...
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Modelling the Cognitive Financial Group Interconnected Risk Network
(Semnan University, 2020-01-01)In this paper, the new methodology of interconnection network among the various corporations whichare the members of a single nancial group is studied and developed. For the rst time, each companyis observed ...
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Presenting a Differential Equation Strengthened by the Cross Braces for Roof System
(Semnan University, 2020-01-01)Plate girders structures is a major industry, much used in the systems covered by these beams, reduce deflection and decrease the maximum bending moment can be considered as a development methodology that way, by the cross ...
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Comparing performance of metaheuristic algorithms for finding the optimum structure of CNN for face recognition
(Semnan University, 2020-01-01)Local and global based methods are two main trends for face recognition. Local approaches extract salient features by processing different parts of the image whereas global approaches find a general template for face of ...
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(G.$psi$)-Ciric-Reich-Rus contraction on metric space endowed with a graph
(Semnan University, 2020-01-01)In this paper, we introduce the (G; )Ciric-Reich-Rus contraction on metric space endowed with agraph, such that (X; d) is a metric space, and V (G) is the vertices of G coincides with X. We givean example to ...
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Experimental Analysis of Wall Flow Pattern and Fluid Shear Stress Effects on Creeping Flow Field in Convergent-Divergent Microchannels
(Semnan University, 2020-01-01)The flow of fluids including micron particles in micro channels and manufacturing microfluidics tools have been one of the important topics in last decades and are utilized in different industries. The research procedure ...
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A new approach for computing the exact solutions of DAEs in generalized Hessenberg forms
(Semnan University, 2020-01-01)In this paper, we propose a new method, with different approach and economical computing, that presents explicit formulas for the exact solutions of a large class DAEs in Hessenberg forms. First, we illustrate ...
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A Method for Identifying Congestion Using Non-Radial Models in Data Envelopment Analysis
(Semnan University, 2020-01-01)Data envelopment Analysis) DEA) is a nonparametric method that aims to use scientific methods in order to investigate the performance of Decision Making Unit (DMU). One of the interesting subjects in DEA is estimation of ...
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Hilbert–Schmidt Frames: Duality, Weaving and Stability
(Semnan University, 2020-01-01)In this paper, we give some sufficient conditions under which perturbations preserve Hilbert-Schmidtframes. Also show that the canonical dual of a perturbed Hilbert-Schmidt frame is a perturbationof the canonical ...
