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» An OWL Ontology for Fuzzy OWL 2
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SEMWEB
2009
Springer
15 years 4 months ago
Practical Aspects of Query Rewriting for OWL 2
Abstract. Query answering for the QL profile of OWL 2 and a substantial fragment of the EL profile can be implemented via query rewriting. In our previous work, we presented RQR...
Héctor Pérez-Urbina, Ian Horrocks, B...
86
Voted
WS
2010
ACM
14 years 8 months ago
DLEJena: A practical forward-chaining OWL 2 RL reasoner combining Jena and Pellet
This paper describes DLEJena, a practical reasoner for the OWL 2 RL profile that combines the forward-chaining rule engine of Jena and the Pellet DL reasoner. This combination is...
Georgios Meditskos, Nick Bassiliades
DLOG
2011
14 years 1 months ago
Module Extraction via Query Inseparability in OWL 2 QL
We show that deciding conjunctive query inseparability for OWL 2 QL ontologies is PSpace-hard and in ExpTime. We give polynomial-time (incomplete) algorithms and demonstrate by exp...
Boris Konev, Roman Kontchakov, Michel Ludwig, Thom...
63
Voted
RR
2009
Springer
15 years 4 months ago
On the Ostensibly Silent 'W' in OWL 2 RL
In this paper, we discuss the draft OWL 2 RL profile from the perspective of applying the constituent rules over Web data. In particular, borrowing from previous work, we discuss ...
Aidan Hogan, Stefan Decker
74
Voted
SEMWEB
2010
Springer
14 years 7 months ago
Integrated Metamodeling and Diagnosis in OWL 2
Ontological metamodeling has a variety of applications yet only very restricted forms are supported by OWL 2 directly. We propose a novel encoding scheme enabling class-based metam...
Birte Glimm, Sebastian Rudolph, Johanna Völke...