Volume 1, Issue 4
مرور بر اساس
ارسال های اخیر
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A New Continuous Multi-State Reliability Model with Time Dependent Component Performance Rate
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)A CSS1†is a system with the continues-state components. When a component has the ability to obtain all the situations from completely working to completely failed, it named continues-state component. In the real world, ...
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Revisit ordering on L-R fuzzy numbers and its application in fuzzy mathematical programming
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)Ordering on fuzzy quantities have been attracted a wide domains of studies in fuzzy sets theory in the two last decades. In many practical situations as well as fuzzy mathematical programming, it is necessary to the decision ...
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Some fixed points preserver
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)Let B(X) and M (F) n be the algebra of all bounded linear operators on a complex Banachspace X with dimX 3 and the algebra of all n n matrices over a field F with char F 2 ,respectively. Also let F(A) be ...
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Studying the Impact of Deferred Debts on Bank Performance by Using Data Envelopment Analysis
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)Performance evaluation has always been a challenging issue in management.The evaluation of performance especially during two past decades has attracted much attention because of its importance. Today, organizations try to ...
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A Primal Simplex Algorithm for Solving Linear Programming Problem with Grey Cost Coefficients
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)an extension of the classical linear programming problem to an inexact environment as wellas fuzzy and stochastic environment. Hence, here a new approach for solving interval greynumber linear programming ...
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A path-following feasible interior-point algorithm for mixed symmetric cone linear complementarity problems
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)In this paper, we propose a feasible interior-point algorithm for mixed symmetric cone linear complementarity problems which are a general class of complementarity problems. The symmetrization of the search directions used ...
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An Effective Algorithm in order to solve the Capacitated Clustering Problem
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)The capacitated clustering problem (CCP) is a data mining technique utilized to categorize a number of objects with known demands into k distinct clusters such that the capacity of each cluster is not violated, every object ...
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Using Neural Network to Determine Input Excesses, Output Shortfalls and Efficiency of Dmus in Russell Mode
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)Data Envelopment Analysis (DEA) has two fundamental approaches for assessing theefficiency with different characteristics; radial and non-radial models. This paper isconcerned the non-radial model of Russell ...
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A Method for Target Setting with Share Data
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)Data Envelopment Analysis (DEA) is a mathematical programming technique for evaluatingthe relative efficiency of a set of Decision Making Units (DMUs) and can also be utilized forsetting target. Target setting ...
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Malmquist Productivity Index Based on Time Effect
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)In recent years, measuring and analyzing productivity changes is the main focus of variousresearches who study performance of organizations. All through widespread application ofMalmquist Productivity Index, ...
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To Study the Effect of Combined Learning on Students' Educational Achievement in Mathematics
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)The main purpose of this research is "to study the effect of combined learning on students'educational achievement at girls' technical schools in Tehran". The research method in thisstudy is semi-experimental ...
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Utilizing Robust Data Envelopment Analysis Model for Measuring Efficiency of Stock, A case study: Tehran Stock Exchange
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)Uncertainty is a prominent feature of real world problems and more especially financialmarkets; with this in mind, dealing with uncertainty becomes a necessary part of performanceevaluation by means of data ...
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Computing the efficiency interval of decision making units (DMUs) having interval inputs and outputs with the presence of negative data
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2016-02-01)The basic assumption in data envelopment analysis patterns (DEA) (such as the CCR andBCC models) is that the value of data related to the inputs and outputs is a precise andpositive number, but most of the time ...



