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» Modelling Object Typicality in Description Logics
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KR
2010
Springer
14 years 5 days ago
Probabilistic Description Logics for Subjective Uncertainty
We propose a new family of probabilistic description logics (DLs) that, in contrast to most existing approaches, are derived in a principled way from Halpern’s probabilistic fi...
Carsten Lutz, Lutz Schröder
AAAI
2006
13 years 8 months ago
Characterizing Data Complexity for Conjunctive Query Answering in Expressive Description Logics
Description Logics (DLs) are the formal foundations of the standard web ontology languages OWL-DL and OWL-Lite. In the Semantic Web and other domains, ontologies are increasingly ...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
TES
2005
Springer
14 years 27 days ago
A Lightweight Model-Driven Orchestration Engine for e-Services
Service-oriented Computing (SoC) in general, and e-service orchestrations in particular have the potential to increase reuse and to ease maintainability. Typically, interoperating ...
Johann Oberleitner, Florian Rosenberg, Schahram Du...
AAAI
2007
13 years 9 months ago
Logical Generative Models for Probabilistic Reasoning about Existence, Roles and Identity
In probabilistic reasoning, the problems of existence and identity are important to many different queries; for example, the probability that something that fits some description...
David Poole
DAGSTUHL
2006
13 years 8 months ago
On Scene Interpretation with Description Logics
We examine the possible use of Description Logics as a knowledge representation and reasoning system for high-level scene interpretation. It is shown that aggregates composed of m...
Bernd Neumann, Ralf Möller