276 search results - page 11 / 56 » Constraint Propagation as a Proof System |
FLAIRS
2004
13 years 9 months ago
2004
We discuss description and reasoning over regions. We have proposed a system called SRCC that integrates integration of spatial and semantic data. SRCC can describe and reason abo...
CSFW
2010
IEEE
13 years 11 months ago
2010
IEEE
—Authorization logics allow concise specification of flexible access-control policies, and are the basis for logic-based access-control systems. In such systems, resource owner...
FSTTCS
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. We present a natural confluence of higher-order hereditary Harrop formulas (HH formulas), Constraint Logic Programming (CLP, [JL87]), and Concurrent Constraint Programmi...
ICS
2010
Tsinghua U.
14 years 5 months ago
2010
Tsinghua U.
: Design of secure systems can often be expressed as ensuring that some property is maintained at every step of a distributed computation among mutually-untrusting parties. Special...
ICTAI
1993
IEEE
13 years 11 months ago
1993
IEEE
Tropes, an object-based knowledge representation system, has been added three important intertwined features: constraints, composite objects and tasks. Constraints provide a decla...