[PDF] Top 20 A new method for solving fuzzy DEA models

... ranking method based on cross-eciency. Then, the ranking of DEA-ecient DMUs based on benchmarking, was an approach initially developed by Torgersen et ...this method, a DMU is highly ranked if it is ... See full document

... numerical method relatively new for solving fuzzy fractional differential equations using Adomian decomposition method (ADM) where the fractional derivative is assumed in terms ... See full document

... and/or fuzzy environments is a worth-studying ...of DEA theory and methodology and its real applications (Wang et ...the DEA problem in interval inputs and outputs ... See full document

... triangular fuzzy number is called positive (negative), denoted by > 0 ( < 0), if its membership function (x) satisfies (x) = 0, ∀ x ≤ 0 (∀ x ≥ 0 ...triangular fuzzy numbers A = (m, α, β) and B = (n,γ, ... See full document

... DEA method was developed by Farrell and Michael James in 1957[4] and further extended by Charnes et al in ...This method not only identifies efficient alternative but also sets benchmark for less ... See full document

... Jafar Pourmahmoud is an asso- ciate professor in Department of Applied Mathematics, Azarbai- jan Shahid madani University. He has published papers in different journals such as Journal of the Operational Research Society ... See full document

... a fuzzy function we have Fredholm fuzzy integral equation of the second kind which may only process fuzzy ...a fuzzy function, are given in [4, ...for solving Eq. (2.3), we write the ... See full document

... existing method [7] for solving fuzzy assignment problems and fuzzy travelling salesman problem is discussed and to overcome this limitation, the new method is ...existing ... See full document

... in fuzzy linear programming problems, there is no way to model ...Intuitionistic fuzzy simplex method, a new method of solving IFLPP addresses this issue of ...simplex ... See full document

... their method has no efficient when a primal basic feasible solution is not at ...a new dual simplex algorithm to overcome this shortcoming by using the duality results which have been proposed by Nasseri ... See full document

... a new method for solving a n × n fuzzy matrix equation system whose coefficients matrix is crisp, and the right-hand side matrix is an arbitrary fuzzy number matrix by using the embedding ... See full document

... useful models in a number of practical contexts including electrical powers, traffics, communication networks, oil pipeline, logistics and power system The maximal flow problem was proposed by Fulkerson and ... See full document

... programming models of DEA (see e.g. [9]).The fuzzy system approach has many features, which are particulary suitable for the theory and practice of DEA ...Some fuzzy versions of ... See full document

... to fuzzy data since the concept of fuzzy number and arithmetic operations with these numbers was introduced and investigated rst by ...mathematical models and numerical procedures for fuzzy ... See full document

... Abstract: DEA is a systematic method for analyzing the relative effectiveness or benefit of decision- making units based on multi-index inputs and multi-index outputs, while Inverted DEA is a ... See full document

... a new method namely, parallel moving method for finding an optimal solution to the FAP considered in Lin and Wen ...moving method for solving the ...proposed method provides an ... See full document

... the fuzzy numbers hav- ing left and right branches described by polynomial up to the third degree; so, the ap- proximated arithmetic operations produce exact results for the low-degree left and right functions ... See full document

... of fuzzy Fredholm integral equations of the second ...proposed method is given and the numerical examples illustrate that the proposed iterative algorithm are ... See full document

... for solving three models of fuzzy integer linear programming based on the representation theorem and on fuzzy number ranking ...a new method for solving fuzzy ... See full document

... mathematical models. Fuzzy transport equation is one of the simplest Fuzzy partial differential equation, which may appear in many ...a fuzzy derivative was first introduced by Chang and Zadeh ... See full document