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PPSWR
2005
Springer
15 years 10 months ago
A General Language for Evolution and Reactivity in the Semantic Web
Abstract. In this paper we define the basic concepts for a general language for evolution and reactivity in the Semantic Web. We do this by exposing an UML model that specifies a...
José Júlio Alferes, Ricardo Amador, ...
ESWS
2008
Springer
15 years 6 months ago
Querying Distributed RDF Data Sources with SPARQL
Integrated access to multiple distributed and autonomous RDF data sources is a key challenge for many semantic web applications. As a reaction to this challenge, SPARQL, the W3C Re...
Bastian Quilitz, Ulf Leser
WWW
2010
ACM
15 years 11 months ago
Matrix "Bit" loaded: a scalable lightweight join query processor for RDF data
The Semantic Web community, until now, has used traditional database systems for the storage and querying of RDF data. The SPARQL query language also closely follows SQL syntax. A...
Medha Atre, Vineet Chaoji, Mohammed J. Zaki, James...
SCAM
2007
IEEE
15 years 11 months ago
Keynote Address: .QL for Source Code Analysis
Many tasks in source code analysis can be viewed as evaluating queries over a relational representation of the code. Here we present an object-oriented query language, named .QL, ...
Oege de Moor, Mathieu Verbaere, Elnar Hajiyev, Pav...
CICLING
2005
Springer
15 years 10 months ago
Experiment on Combining Sources of Evidence for Passage Retrieval
Passage retrieval consists in identifying short but informative runs of a long text, given a specific user query. We discuss the sources of evidence that help choosing likely high-...
Alexander F. Gelbukh, Namo Kang, Sang-Yong Han