Theory and Approaches of Unascertained Group Decision-Making

Conclusion and Summary

The common preference structures are judgment matrix, utility value, preference ordering value, linguistic value, and so on. Because of the uncertainty of the decision-making environment, decision makers tend to use expressions in the form of preference, such as interval numbers, fuzzy numbers, and linguistic variables. This book studies mainly group decision-making methods and group aggregation methods based on uncertainty preference information. The main content is as follows:

1. The decision-making method of uncertain method in group decision making: This book put forward a new uncertain judgment matrix—the three-point interval number judgment matrix. This book also researched its consistency and the method of solving ...