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» Extracting Logical Schema from the Web
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JUCS
2007
165views more  JUCS 2007»
14 years 9 months ago
An Adaptable Framework for Ontology-based Content Creation on the Semantic Web
: Creation of rich, ontology-based metadata is one of the major challenges in developing the Semantic Web. Emerging applications utilizing semantic web techniques, such as semantic...
Onni Valkeapää, Olli Alm, Eero Hyvö...
ICDE
2003
IEEE
139views Database» more  ICDE 2003»
15 years 11 months ago
Super-Fast XML Wrapper Generation in DB2: A Demonstration
The XML Wrapper is a new feature of the federated database capabilities of DB2/UDB v8. It enables users and applications to issue SQL queries against XML data from a variety of so...
Vanja Josifovski, Sabine Massmann, Felix Naumann
90
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BIS
2010
159views Business» more  BIS 2010»
14 years 4 months ago
Comparing Intended and Real Usage in Web Portal: Temporal Logic and Data Mining
Nowadays the software systems, including web portals, are developed from a priori assumptions about how the system will be used. However, frequently these assumptions hold only par...
Jérémy Besson, Ieva Mitasiunaite, Au...
ADC
2005
Springer
135views Database» more  ADC 2005»
15 years 3 months ago
A Path-based Relational RDF Database
We propose a path-based scheme for storage and retrieval of RDF data using a relational database. The Semantic Web is much anticipated as the nextgeneration web where high-level p...
Akiyoshi Matono, Toshiyuki Amagasa, Masatoshi Yosh...
IDEAS
2005
IEEE
142views Database» more  IDEAS 2005»
15 years 3 months ago
Automatically Maintaining Wrappers for Web Sources
A substantial subset of the web data follows some kind of underlying structure. Nevertheless, HTML does not contain any schema or semantic information about the data it represents...
Juan Raposo, Alberto Pan, Manuel Álvarez, J...