The availability of various koi pond pump products is marketed with kinds, types, and advantages. This diversity makes it difficult for business owners to determine a product that suits their needs. consideration the in question form an electric submersible or ESP. One method can be used selection AHP (Analytical Hierarchy Process) method. study uses assisted by expert choice software. From res...

In this study, a decision making mechanism for personnel selection was created by using the intuitionistic fuzzy based TOPSIS method, which is one of multi-criteria methods. According to criteria determined makers, each candidate evaluated individually makers and most suitable were selected. During evaluation, expressed their views through linguistic terms. Thanks sets, situations where are und...

In recent two decades, countries focused on minimum extraction of fossil fuels and utilized the renewable energies based on countries' policies and the environmental considerations. Thus, choosing the best renewable energy alternative is a significant role to investment on them. Among the classical decision approaches that have used in the literature, the hesitant fuzzy sets (HFSs) theory is ap...

in most of the multi-criteria decision making problems, it is important to have necessary information about relative importance of each criteria. in this group of problems, weights measure the relative importance of preferences of each criteria in comparison with the other decision making criteria. in this research, the nise method has been used for mapping mean-variance efficient frontier. nis...

For most of managers purchasing is a strategic issue. Thus, to select the suitable suppliers has strategic importance for every company. The objective of supplier selection is to reduce purchasing risk, maximize overall value to the purchaser and build a long term, reliable relationship between buyers and suppliers. Many methods have been proposed and used for supplier evaluation and selection;...