Inhalt

Invited Papers.- Choice Procedures in Pairwise Comparison Multiple-Attribute Decision Making Methods.- Kleene Algebra with Relations.- Contributed Papers.- Integrating Model Checking and Theorem Proving for Relational Reasoning.- Fixed-Point Characterisation of Winning Strategies in Impartial Games.- Checking the Shape Safety of Pointer Manipulations.- Applying Relational Algebra in 3D Graphical Software Design.- Investigating Discrete Controllability with Kleene Algebra.- Tracing Relations Probabilistically.- Pointer Kleene Algebra.- Kleene Modules.- The Categories of Kleene Algebras, Action Algebras and Action Lattices Are Related by Adjunctions.- Towards a Formalisation of Relational Database Theory in Constructive Type Theory.- SCAN Is Complete for All Sahlqvist Formulae.- Relations and GUHA-Style Data Mining II.- A Note on Complex Algebras of Semigroups.- Calculational Relation-Algebraic Proofs in Isabelle/Isar.- A Calculus of Typed Relations.- Greedy-Like Algorithms in Modal Kleene Algebra.- Rasiowa-Sikorski Style Relational Elementary Set Theory.- Relational Data Analysis.- Two Proof Systems for Peirce Algebras.- An Institution Isomorphism for Planar Graph Colouring.- Decomposing Relations into Orderings.