Many real-world decision problems involve conflicting systems of criteria, uncertainty and imprecise information. Some … also involve a group of decision makers (DMs) where a reduction of different individual preferences on a given set to a … single collective preference is required. Multi-criteria decision analysis (MCDA) is a widely used decision methodology that …

The Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) is a well-known Multi-Attribute Decision …, uncertain or incomplete. Fuzzy sets provide a powerful tool for dealing with the ambiguous data. We capture the decision makers …