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SPARQL

Known as: SPARQL endpoint, SPARQL Query Results JSON Format, Sparq 
SPARQL (pronounced "sparkle", a recursive acronym for SPARQL Protocol and RDF Query Language) is an RDF query language, that is, a semantic query… Expand
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Papers overview

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Highly Cited
2011
Highly Cited
2011
 
Highly Cited
2010
Highly Cited
2010
We study fundamental aspects related to the efficient processing of the SPARQL query language for RDF, proposed by the W3C to… Expand
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Highly Cited
2009
Highly Cited
2009
SPARQL is the standard language for querying RDF data. In this article, we address systematically the formal study of the… Expand
Highly Cited
2009
Highly Cited
2009
Recently, the SPARQL query language for RDF has reached the W3C recommendation status. In response to this emerging standard, the… Expand
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Highly Cited
2009
Highly Cited
2009
Recently, the SPARQL query language for RDF has reached the W3C recommendation status. In response to this emerging standard, the… Expand
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Highly Cited
2009
Highly Cited
2009
The Web of Linked Data forms a single, globally distributed dataspace. Due to the openness of this dataspace, it is not possible… Expand
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Highly Cited
2008
Highly Cited
2008
Integrated access to multiple distributed and autonomous RDF data sources is a key challenge for many semantic web applications… Expand
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Highly Cited
2008
Highly Cited
2008
In this paper, we formalize the problem of Basic Graph Pattern (BGP) optimization for SPARQL queries and main memory graph… Expand
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Highly Cited
2007
Highly Cited
2007
There are many query languages (QLs) that can be used to query RDF and OWL ontologies but neither type is satisfactory for… Expand
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Highly Cited
2006
Highly Cited
2006
SPARQL is the W3C candidate recommendation query language for RDF. In this paper we address systematically the formal study of… Expand