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» A Nested Graph Model for Visualizing RDF Data
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AMW
2009
13 years 6 months ago
A Nested Graph Model for Visualizing RDF Data
This paper presents an abstract data model for visualizing RDF data based on the notion of nested graphs. Our study gives theoretical results that shows directions to enhance the r...
Renzo Angles
IV
2003
IEEE
183views Visualization» more  IV 2003»
13 years 10 months ago
Visualisation of RDF(S)-based Information
As Resource Description Framework (RDF) reaches maturity, there is an increasing need for tools that support it. A common and natural representation for RDF data is a directed lab...
Alexandru Telea, Flavius Frasincar, Geert-Jan Houb...
IJSWIS
2008
135views more  IJSWIS 2008»
13 years 4 months ago
Efficient Processing of RDF Queries with Nested Optional Graph Patterns in an RDBMS
Relational technology has shown to be very useful for scalable Semantic Web data management. Numerous researchers have proposed to use RDBMSs to store and query voluminous RDF dat...
Artem Chebotko, Shiyong Lu, Mustafa Atay, Farshad ...
OTM
2005
Springer
13 years 10 months ago
Multidimensional RDF
RDF has been proposed by W3C as a metadata model and language for representing information about resources in WWW. In this paper we introduce Multidimensional RDF (or MRDF), as an ...
Manolis Gergatsoulis, Pantelis Lilis
ODBIS
2007
Springer
157views Database» more  ODBIS 2007»
13 years 11 months ago
An Extension of SPARQL for RDFS
Abstract. RDF Schema (RDFS) extends RDF with a schema vocabulary with a predefined semantics. Evaluating queries which involve this vocabulary is challenging, and there is not yet...
Marcelo Arenas, Claudio Gutierrez, Jorge Pé...