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» A Calculus for Data Mapping
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EDBT
2009
ACM
126views Database» more  EDBT 2009»
15 years 1 months ago
A tool for mapping discovery over revealing schemas
In a world of wide-scale information sharing, the decentralized coordination has to consolidate a variety of heterogeneity. Shared data are described in different formats, i.e. da...
Verena Kantere, Dimos Bousounis, Timos K. Sellis
ICANN
2005
Springer
15 years 3 months ago
The Topographic Product of Experts
- In this paper, we show how a topographic mapping can be created from a product of experts. We learn the parameters of the mapping using gradient descent on the negative logarithm...
Colin Fyfe
CAISE
2009
Springer
15 years 1 months ago
Defining and Using Schematic Correspondences for Automatically Generating Schema Mappings
Mapping specification has been recognised as a critical bottleneck to the large scale deployment of data integration systems. A mapping is a description using which data structured...
Lu Mao, Khalid Belhajjame, Norman W. Paton, Alvaro...
BTW
2005
Springer
142views Database» more  BTW 2005»
15 years 3 months ago
Self-Extending Peer Data Management
Abstract: Peer data management systems (PDMS) are the natural extension of integrated information systems. Conventionally, a single integrating system manages an integrated schema,...
Ralf Heese, Sven Herschel, Felix Naumann, Armin Ro...
ICDT
2010
ACM
195views Database» more  ICDT 2010»
15 years 2 months ago
Answering Non-Monotonic Queries in Relational Data Exchange
Relational data exchange deals with translating a relational database instance over some source schema into a relational database instance over some target schema, according to a ...
André Hernich