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» Web and Semantic Web Query Languages: A Survey
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ICDE
2006
IEEE
161views Database» more  ICDE 2006»
13 years 11 months ago
A Survey on Disk Oriented Querying and Reasoning on the Semantic Web
This paper presents a description of seven systems, which use database technology to both represent knowledge persistently and make scalable queries on it, in the Semantic Web con...
María del Mar Roldán García, ...
CAISE
2006
Springer
13 years 9 months ago
VisAVis: An Approach to an Intermediate Layer between Ontologies and Relational Database Contents
This paper introduces an approach to mapping relational database contents to ontologies. The current effort is motivated by the need of including into the Semantic Web volumes of w...
Nikolaos Konstantinou, Dimitrios-Emmanuel Spanos, ...
ER
2006
Springer
158views Database» more  ER 2006»
13 years 9 months ago
Database to Semantic Web Mapping Using RDF Query Languages
One of the main drawbacks of the Semantic Web is the lack of semantically rich data, since most of the information is still stored in relational databases. In this paper, we presen...
Cristian Pérez de Laborda, Stefan Conrad
ESWS
2007
Springer
13 years 11 months ago
A Unified Approach to Retrieving Web Documents and Semantic Web Data
The Semantic Web seems to be evolving into a property-linked web of RDF data, conceptually divorced from (but physically housed in) the hyperlinked web of HTML documents. We discus...
Trivikram Immaneni, Krishnaprasad Thirunarayan
OTM
2007
Springer
13 years 11 months ago
Leveraging the Expressivity of Grounded Conjunctive Query Languages
We present a pragmatic extension of a Semantic Web query language (including so-called grounded conjunctive queries) with a termination safe functional expression language. This ad...
Alissa Kaplunova, Ralf Möller, Michael Wessel