Introduction.- Decidable DLs 30.- R-calculus for binary-valued description logic.- R-calculi for Post three-valued DL.- R-calculi for B22-valued DL.- R-calculi for Post L4 -valued DL.- Undecidable DLs.- Introduction.- Role R-calculus for binary-valued DL.- Role R-calculus for Post three-valued DL.- Role R-calculus for B22 -valued DL.- Role R-calculus for Post L4-valued DL.- A Finite injury priority method
Wei Li is a Professor in the School of Computer Science and Engineering, Beihang University, Beijing, China and is a member of the Chinese Academy of Sciences. Li is mostly engaged in the applied research of Computer Software and Theory, and the Internet, including programming languages, software development, artificial intelligence, and integrated circuit design.
Yuefei Sui is a Professor in the Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China. His main interests include knowledge representation, applied logic and the theory of computation.
This fifth volume of the book series consists of two parts, decidable description logics and undecidable description logics. It gives the R-calculi for description logics. This book offers a rich blend of theory and practice. It is suitable for students, researchers and practitioners in the field of logic.