Article ID Journal Published Year Pages File Type
426519 Information and Computation 2010 11 Pages PDF
Abstract

This paper proposes a semiring formulation for reasoning about an agent’s changing beliefs: a dynamic epistemic semiring (DES). A DES is a modal semiring extended with epistemic-action operators. The paper concentrates on the revision operator by proposing an axiomatisation, developing a basic calculus and deriving the classical AGM revision axioms in the algebra. Iterated action is also considered.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics