409 search results - page 72 / 82 » Semantics for a theory of defeasible reasoning |
ATAL
2000
Springer
13 years 12 months ago
2000
Springer
A long and lasting problem in agent research has been to close the gap between agent logics and agent programming frameworks. The main reason for this problem of establishing a li...
LOGCOM
2000
13 years 7 months ago
2000
We introduce the concept of reflection principle as a knowledge representation paradigm in a computational logic setting. Reflection principles are expressed as certain kinds of l...
SIGSOFT
2005
ACM
14 years 8 months ago
2005
ACM
Previous work has proven typestates to be useful for modeling protocols in object-oriented languages. We build on this work by addressing substitutability of subtypes as well as i...
ICFP
2008
ACM
14 years 7 months ago
2008
ACM
MLF is a type system that seamlessly merges ML-style type inference with System-F polymorphism. We propose a system of graphic (type) constraints that can be used to perform type ...
SACMAT
2009
ACM
14 years 2 months ago
2009
ACM
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...