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» Query Languages for Semantic Web Services
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GEOINFORMATICA
2011
14 years 4 months ago
Functional description of geoprocessing services as conjunctive datalog queries
Discovery of suitable web services is a crucial task in Spatial Data Infrastructures (SDI). In this work, we develop a novel approach to the discovery of geoprocessing services (WP...
Daniel Fitzner, Jörg Hoffmann, Eva Klien
SEMWEB
2010
Springer
14 years 7 months ago
SPARQL beyond Subgraph Matching
We extend the Semantic Web query language SPARQL by defining the semantics of SPARQL queries under the entailment regimes of RDF, RDFS,
Birte Glimm, Markus Krötzsch
75
Voted
DEXAW
2009
IEEE
86views Database» more  DEXAW 2009»
15 years 4 months ago
Robust Service-Based Semantic Querying to Distributed Heterogeneous Databases
— The amount of semantic data on the Web has increased exponentially in the last years. One of the main reasons for this is the use of RDB2RDF systems, which generate RDF data fr...
Carlos Buil Aranda, Óscar Corcho, Amy Kraus...
DEBU
2002
107views more  DEBU 2002»
14 years 9 months ago
Exploiting Web Service Semantics: Taxonomies vs. Ontologies
Comprehensive semantic descriptions of Web services are essential to exploit them in their full potential, that is, discovering them dynamically, and enabling automated service ne...
Asuman Dogac, Gokce Laleci, Yildiray Kabak, Ibrahi...
SAC
2006
ACM
15 years 3 months ago
Imprecise RDQL: towards generic retrieval in ontologies using similarity joins
Traditional semantic web query languages support a logicbased access to the semantic web. They offer a retrieval (or reasoning) of data based on facts. On the traditional web and...
Abraham Bernstein, Christoph Kiefer