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» A Formal Semantics for SPKI
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CORR
2011
Springer
186views Education» more  CORR 2011»
13 years 2 months ago
A Goal-Directed Implementation of Query Answering for Hybrid MKNF Knowledge Bases
Ontologies and rules are usually loosely coupled in knowledge representation formalisms. In fact, ontologies use open-world reasoning while the leading semantics for rules use non...
Ana Sofia Gomes, José Júlio Alferes,...
DLOG
2011
12 years 11 months ago
Two-Dimensional Description Logics of Context
We introduce an extension of Description Logics (DLs) for representing and reasoning about contextualized knowledge. Our formalism is inspired by McCarthy’s theory of formalizing...
Szymon Klarman, Víctor Gutiérrez-Bas...
RWEB
2010
Springer
13 years 5 months ago
Model Driven Engineering with Ontology Technologies
Ontologies constitute formal models of some aspect of the world that may be used for drawing interesting logical conclusions even for large models. Software models capture relevant...
Steffen Staab, Tobias Walter, Gerd Gröner, Fe...
FSKD
2011
Springer
301views Fuzzy Logic» more  FSKD 2011»
12 years 7 months ago
Representation of Petri net with OWL DL ontology
—With the wide utilization of Petri nets, many researchers suggest that Petri nets should be reused and shared. Emerging the Semantic Web technologies, such as ontologies, can pl...
Fu Zhang, Z. M. Ma, Slobodan Ribaric
JFP
2007
85views more  JFP 2007»
13 years 7 months ago
What is the meaning of these constant interruptions?
Asynchronous exceptions, or interrupts, are important for writing robust, modular programs, but are traditionally viewed as being difficult from a semantic perspective. In this ar...
Graham Hutton, Joel Wright