This second volume of the book series shows R-calculus is a combination
of one monotonic tableau proof system and one non-monotonic one. The
R-calculus is a Gentzen-type deduction system which is non-monotonic,
and is a concrete belief revision operator which is proved to satisfy
the AGM postulates and the DP postulates. It discusses the algebraical
and logical properties of tableau proof systems and R-calculi in
many-valued logics.
This book offers a rich blend of theory and practice. It is suitable for
students, researchers and practitioners in the field of logic. Also it
is very useful for all those who are interested in data, digitization
and correctness and consistency of information, in modal logics, non
monotonic logics, decidable/undecidable logics, logic programming,
description logics, default logics and semantic inheritance networks.