Renewable energy resources ranking, and power plant location selection are multi-criteria decision-making (MCDM) problems. These problems can be solved as two-phase tasks separately sequentially or, in a unified form, single-step task. In this paper, we studying the efficiency applicability of approach based on fuzzy Z-information, TOPSIS technique. Alternatives for generated renewables availab...

With the advent of location-based social networks, users can tag their daily activities in different locations through check-ins. These check-in signify user preferences for various socio-spatial and be used to build profiles improve quality services some applications such as recommendation systems, advertising, group formation. To support applications, this paper, we formulate a new problem id...

Warehouses link suppliers and customers throughout the entire supply chain. The location of warehouse has a significant impact on logistics process. Even though all other activities are successful, if product dispatched from fails to meet customer needs in time, company may face with risk losing customers. This affects performance whole chain therefore choice is an important decision problem. p...