Volume 3, Issue 11
مرور بر اساس
ارسال های اخیر
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Symplectic and symmetric methods for the numerical solution of some mathematical models of celestial objects
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2017-08-01)In the last years, the theory of numerical methods ...
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Determining Left and right Returns to Scale (RTS) and RTS sustainability by using linear programming problems based on simultaneous changes in inputs and outputs
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2017-08-01)
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ACTION OF SEMISIMPLE ISOMERY GROUPS ON SOME RIEMANNIAN MANIFOLDS OF NONPOSITIVE CURVATURE
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2017-08-01)A manifold with a smooth action of a Lie group G is called G-manifold. In this paper we consider a complete Riemannian manifold M with the action of a closed and connected Lie subgroup G of the isometries. The dimension ...
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Supplier Selection in Supply Chain Management by Data Envelopment Analysis
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2017-08-01)Nowadays, managing a supply chain is turned to be one of the fundamentals of business process. In doing so, investigating and analyzing each and every of the processes and selecting the best of each process is an important ...
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Ranking of decision making units based on cross efficiency by undesirable outputs and uncertainity
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2017-08-01)Cross efficiency ...
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Ranking Efficient DMUs in Two-stage Network DEA with Common Weights method
(Science and Research Branch, Islamic Azad Universityدانشگاه آزاد اسلامی واحد علوم و تحقیقات, 2017-08-01)Two stages DEA models are used in many fields of management and industry. One of the concepts that has attracted the attention of researchers in the theory of production is the concept of ranking the units with a two-stage ...
