409 search results - page 68 / 82 » Semantics for a theory of defeasible reasoning |
TPLP
2002
13 years 7 months ago
2002
In this paper, we consider an approach to update nonmonotonic knowledge bases represented as extended logic programs under the answer set semantics. In this approach, new informat...
GIS
2008
ACM
14 years 8 months ago
2008
ACM
Geospatial information integration is not a trivial task. An integrated view must be able to describe various heterogeneous data sources and its interrelation to obtain shared con...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
Abstract. Orc is a theory of orchestration of services that allows structured programming of distributed and timed computations. Several formal semantics have been proposed for Orc...
SEMWEB
2001
Springer
13 years 12 months ago
2001
Springer
Abstract. The upper-level ontologies are theories that capture the most common concepts, which are relevant for many of the tasks involving knowledge extraction, representation, an...
POPL
2007
ACM
14 years 7 months ago
2007
ACM
It is well recognized that JavaScript can be exploited to launch browser-based security attacks. We propose to battle such attacks using program instrumentation. Untrusted JavaScr...