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» Extracting Ontologies from Relational Databases
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EDBTW
2010
Springer
14 years 4 months ago
SPARQL query rewriting for implementing data integration over linked data
There has been lately an increased activity of publishing structured data in RDF due to the activity of the Linked Data community1 . The presence on the Web of such a huge informa...
Gianluca Correndo, Manuel Salvadores, Ian Millard,...
EGOV
2010
Springer
13 years 11 months ago
From Policy-Making Statements to First-Order Logic
Within a framework for enriched on-line discussion forums for e-government policy-making, pro and con statements for positions are input, structurally related, then logically repre...
Adam Wyner, Tom M. van Engers, Kiavash Bahreini
ICDT
2001
ACM
124views Database» more  ICDT 2001»
14 years 2 months ago
Why and Where: A Characterization of Data Provenance
Withthe proliferation of database views and curated databases, the issue of data provenance where a piece of data came from and the process by which it arrived in the database is b...
Peter Buneman, Sanjeev Khanna, Wang Chiew Tan
SSPR
2000
Springer
14 years 1 months ago
Prototype Learning with Attributed Relational Graphs
An algorithm for learning structural patterns given in terms of Attributed Relational Graphs (ARG's) is presented. The algorithm, based on inductive learning methodologies, pr...
Pasquale Foggia, Roberto Genna, Mario Vento
DIS
2004
Springer
14 years 3 months ago
Tiling Databases
Abstract. In this paper, we consider 0/1 databases and provide an alternative way of extracting knowledge from such databases using tiles. A tile is a region in the database consis...
Floris Geerts, Bart Goethals, Taneli Mielikäi...