Group multi-criteria supplier selection using an extended VIKOR method with interval 2-tuple linguistic information
Propose an extended VIKOR method for group multi-criteria supplier selection. Diversity and uncertainty of decision makers assessments are modeled using interval 2-tuples. Multiple and conflicting criteria are considered and evaluated by extended VIKOR method. The new method is more suitable to handle the supplier selection problem under uncertain environment.
supplier selection vikor method interval 2-tuple group decision making