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» Ontologies and Description Logics
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DLOG
2009
14 years 8 months ago
Soundness Preserving Approximation for TBox Reasoning in R
Abstract. TBox reasoning in description logics is hard. For example, reasoning in SROIQ (i.e. OWL2-DL) is N2EXPTIME-complete; even with R, a fragment of SROIQ supporting ALC GCIs a...
Yuan Ren, Jeff Z. Pan, Yuting Zhao
90
Voted
IJCAI
2003
14 years 11 months ago
On the Undecidability of Description and Dynamic Logics with Recursion and Counting
The evolution of Description Logics (DLs) and Propositional Dynamic Logics produced a hierar­ chy of decidable logics with multiple maximal el­ ements. It would be desirable to ...
Piero A. Bonatti
TIME
2008
IEEE
15 years 4 months ago
Temporal Description Logics: A Survey
We survey temporal description logics that are based on standard temporal logics such as LTL and CTL. In particular, we concentrate on the computational complexity of the satisfi...
Carsten Lutz, Frank Wolter, Michael Zakharyaschev
100
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KES
2005
Springer
15 years 3 months ago
Ontology Modeling and Storage System for Robot Context Understanding
Abstract. A mobile robot that interacts with its environment needs a machineunderstandable representation of objects and their usages. We present an ontology of objects, with gener...
Eric Wang, Yong Se Kim, Hak Soo Kim, Jin Hyun Son,...
116
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ADBIS
2006
Springer
135views Database» more  ADBIS 2006»
15 years 1 months ago
Interactive Discovery and Composition of Complex Web Services
Among the most important expected benefits of a global service oriented architecture leveraging web service standards is an increased level of automation in the discovery, composit...
Sergey A. Stupnikov, Leonid A. Kalinichenko, St&ea...