Multiperson Decision Making Models Using Fuzzy Sets and Possibility Theory

1. Introductory Sections -- Multiperson Decision Making: a Selective Review -- Fuzzy Set Theory as a Theory of Vagueness -- Vague Notions in the Theory of Voting -- 2. General Issues Related to Decision Making under Fuzziness -- Aggregation of Possibility Measures -- Modelling Valued Preference Relations -- Revealed Fuzzy Preferences -- Categories of Fuzzy Relations in Decision Making -- Determination and Interpretation of the Fuzzy Utility of an Act in an Uncertain Environment -- Extending Aggregation Operators for Multicriteria Decision Making -- Ranking Alternatives by Weak Transitivity Relations -- Calculating the Mean Knowledge Representation from Multiple Experts -- An Approach to Customized End-User Views in Multi-User Information Retrieval Systems -- 3. Group Decision Making under Fuzziness -- Means and Social Welfare Functions in Fuzzy Binary Relation Spaces -- Aggregation of Fuzzy Preferences -- Single — Peakedness in Weighted Aggregation of Fuzzy Opinions in a Fuzzy Group -- On Group Decision Making under Fuzzy Preferences -- Group Decision Making with Fuzzy and Non-Fuzzy Evaluations -- On Construction of the Fuzzy Multiattribute Risk Function for Group Decision Making -- Consensus Measures for Qualitative Order Relations -- On a Consensus Measure in a Group MCDM Problem -- Voting Procedures with a priori Incomplete Individual Profiles -- 4. Team Decision Making under Fuzziness -- A Team Decision Making Model for Distributed Problem Solving -- Evidential Teams -- 5. Fuzzy Games -- Fuzzy Goals and Sets of Choices in Two-Person Games -- Playing Matrix Games Defined by Linguistic Labels -- Fuzzy Convexity and Peripherial Core of an Exchange Economy Represented as a Fuzzy Game -- Fuzzy Sequencing Games.