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» A Semantic Language for Querying Anonymous Web Sources
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WWW
2002
ACM
14 years 9 months ago
RQL: a declarative query language for RDF
Real-scale Semantic Web applications, such as Knowledge Portals and E-Marketplaces, require the managementof large volumes of metadata, i.e., information describing the available ...
Gregory Karvounarakis, Sofia Alexaki, Vassilis Chr...
SEMWEB
2004
Springer
14 years 2 months ago
Generating On the Fly Queries for the Semantic Web: The ICS-FORTH Graphical RQL Interface (GRQL)
Abstract. Building user-friendly GUIs for browsing and filtering RDF/S description bases while exploiting in a transparent way the expressiveness of declarative query/view language...
Nikolaos Athanasis, Vassilis Christophides, Dimitr...
CORR
2007
Springer
77views Education» more  CORR 2007»
13 years 8 months ago
Query Evaluation and Optimization in the Semantic Web
We address the problem of answering Web ontology queries efficiently. An ontology is formalized as a Deductive Ontology Base (DOB), a deductive database that comprises the ontology...
Edna Ruckhaus, Eduardo Ruiz, Maria-Esther Vidal
TSD
2007
Springer
14 years 2 months ago
Using Query-Relevant Documents Pairs for Cross-Lingual Information Retrieval
The world wide web is a natural setting for cross-lingual information retrieval. The European Union is a typical example of a multilingual scenario, where multiple users have to de...
David Pinto, Alfons Juan, Paolo Rosso
AINA
2005
IEEE
14 years 2 months ago
OWL-Based Approach for Semantic Interoperability
The number of web-based information systems has been increasing since Internet became the global open network accessible for all. The recent Semantic Web that provides supplementa...
Seksun Suwanmanee, Djamal Benslimane, Philippe Thi...