The weights of criteria in multi-criteria decision-making (MCDM) problems are essential
elements that can significantly affect the results. Accordingly, researchers developed and …

Nowadays, the main concerns of investors are choosing the best portfolio in a way that the
highest possible return of investment can be achieved by accepting the least risk. In this …

Data envelopment analysis (DEA) is a non-parametric approach for the estimation of
production frontier that is used to calculate the performance of a group of similar decision …

A non-parametric, data-driven, linear programming (LP) technique used to assess the
efficiency of decisionmaking units (DMUs) that need several crisp inputs and outputs is …

Fuzzy DEA is a performance measurement tool that is used to assess the performance of
DMUs in highly uncertain environments. In this article, the Intuitionistic fuzzy DEA (IFDEA) …

Abstract Data Envelopment Analysis is a powerful tool for evaluating the efficiency of
decision-making units for the purpose of ranking, comparing, and differentiating efficient and …

In today's economic world, due to the growth of the capital market, the importance for people
to invest has increased. The most important concern for investors is choosing the best …

Data Envelopment Analysis is a powerful tool for evaluating the efficiency of decision‐
making units for the purpose of ranking, comparing, and differentiating efficient and …

One of the new concepts that have found a considerable position in many countries of the
world is organizing EFQM organizational excellence models. Different organizations and …

Purpose: Data Envelopment Analysis, one of the keys subfields in mathematical planning,
has found a prominent role in evaluating the efficiency of decision making units in various …