The mid-1980s saw the discovery of logical tools that make it possible
to model changes in belief and knowledge in entirely new ways. These
logical tools turned out to be applicable to both human beliefs and to
the contents of databases. Philosophers, logicians, and computer
scientists have contributed to making this interdisciplinary field one
of the most exciting in the cognitive scientists - and one that is
expanding rapidly.
This, the first textbook in the new area, contains both discursive
chapters with a minimum of formalism and formal chapters in which proofs
and proof methods are presented. Using different selections from the
formal sections, according to the author's detailed advice, allows the
book to be used at all levels of university education. A supplementary
volume contains solutions to the 210 exercises.
The volume's unique, comprehensive coverage means that it can also be
used by specialists in the field of belief dynamics and related areas,
such as non-monotonic reasoning and knowledge representation.