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» Integrating Heterogeneous Multidimensional Databases
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EDBTW
2010
Springer
14 years 2 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,...
ICDE
2007
IEEE
114views Database» more  ICDE 2007»
14 years 2 months ago
Ranking Issues for Information Integration
Ranking of query/search answers, although introduced by early information retrieval systems, has become mandatory for internet searches. When the answers of a query or search are ...
Aditya Telang, Roochi Mishra, Sharma Chakravarthy
IS
2006
13 years 7 months ago
High dimensional nearest neighbor searching
As databases increasingly integrate different types of information such as time-series, multimedia and scientific data, it becomes necessary to support efficient retrieval of mult...
Hakan Ferhatosmanoglu, Ertem Tuncel, Divyakant Agr...
SIGMOD
2011
ACM
221views Database» more  SIGMOD 2011»
12 years 10 months ago
Scalable query rewriting: a graph-based approach
In this paper we consider the problem of answering queries using views, which is important for data integration, query optimization, and data warehouses. We consider its simplest ...
George Konstantinidis, José Luis Ambite
BTW
2001
Springer
113views Database» more  BTW 2001»
14 years 6 days ago
Version Propagation in Federated Database Systems
Abstract Integrated engineering environments, based on federated database technology, are, among others, a means to control the integrity of and dependencies between product data c...
Martin Schönhoff, Markus Strässler, Klau...