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» On Querying Ontologies and Databases
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APWEB
2006
Springer
14 years 18 days ago
Web-Based Genomic Information Integration with Gene Ontology
Despite the dramatic growth of online genomic data, their understanding is still in early stage. To have meaningful interpretation, it requires the integration of various types of ...
Kai Xu
DLOG
2011
13 years 11 days 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...
SWAP
2007
13 years 10 months ago
Improving Responsiveness of Ontology-Based Query Formulation
Abstract. Recent research showed the benefits of adopting formal ontologies as a means for accessing heterogeneous data sources. The use of an ontology not only provides a uniform...
Ivan Zorzi, Sergio Tessaris, Paolo Dongilli
ICDE
2006
IEEE
108views Database» more  ICDE 2006»
14 years 10 months ago
MONDRIAN: Annotating and Querying Databases through Colors and Blocks
Floris Geerts, Anastasios Kementsietsidis, Diego M...