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» Visual Querying for the Semantic Web
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EDBT
2008
ACM
146views Database» more  EDBT 2008»
15 years 8 months ago
SPARQLing constraints for RDF
The goal of the Semantic Web is to support semantic interoperability between applications exchanging data on the web. The idea heavily relies on data being made available in machi...
Georg Lausen, Michael Meier 0002, Michael Schmidt
ICDT
1997
ACM
97views Database» more  ICDT 1997»
15 years 10 months ago
Queries and Computation on the Web
The paper introduces a model of the Web as an in nite, semistructured set of objects. We reconsider the classical notions of genericity and computability of queries in this new con...
Serge Abiteboul, Victor Vianu
WOA
2004
15 years 7 months ago
Design and development of a visual environment for writing DyLOG programs
Abstract-- In this article we present a visual development environment for writing DyLOG programs, explaining the motivations to this work and the main design choices. We will also...
Claudio Schifanella, Luca Lusso, Matteo Baldoni, C...
WWW
2007
ACM
16 years 6 months ago
Towards a scalable search and query engine for the web
Current search engines do not fully leverage semantically rich datasets, or specialise in indexing just one domainspecific dataset. We present a search engine that uses the RDF da...
Aidan Hogan, Andreas Harth, Jürgen Umbrich, S...
AWIC
2005
Springer
15 years 11 months ago
Conceptual Query Expansion
Query expansion has been extensively studied as a technique for increasing information retrieval performance. However, due to the volume of documents available on the web, many of ...
Orland Hoeber, Xue Dong Yang, Yiyu Yao