Table of Contents

Social Software for Coalition Formation.- Investigating Finite Models of Non-classical Logics with Relation Algebra and RelView.- On the Logic of Medical Decision Support.- Generalizing and Modifying the Hoede-Bakker Index.- An Environment for Specifying Properties of Dyadic Relations and Reasoning About Them II: Relational Presentation of Non-classical Logics.- Relational Approach to Order-of-Magnitude Reasoning.- Relational Logics and Their Applications.- Fuzzy Information Relations and Operators: An Algebraic Approach Based on Residuated Lattices.- Aggregation of Fuzzy Relations and Preservation of Transitivity.- Flexible Query Answering Using Distance-Based Fuzzy Relations.- General Representation Theorems for Fuzzy Weak Orders.- Relational Representation Theorems for Lattices with Negations: A Survey.- Lattice-Based Relation Algebras II.- Some Aspects of Lattice and Generalized Prelattice Effect Algebras.- A Decision Procedure for Monotone Functions over Bounded and Complete Lattices.- The Dominance Relation on the Class of Continuous T-Norms from an Ordinal Sum Point of View.- Aggregation on Bipolar Scales.