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» A Calculus for Data Mapping
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BIS
2006
143views Business» more  BIS 2006»
14 years 11 months ago
Schema- and Ontology-Based XML Data Exchange in Semantic E-Business Applications
The problem of the semantics-preserving data transformations during their exchange by e-business applications is addressed. A method for automatic generation of schema mappings is...
Jolanta Cybulka, Adam Meissner, Tadeusz Pankowski
ICIP
2001
IEEE
15 years 11 months ago
Coding for the storage and communication of visualisations of 3D medical data
The transmission of the large store of information contained in 3D medical data sets through limited capacity channels, is a critical procedure in many telemedicine applications. ...
Dimitrios Tzovaras, Michael G. Strintzis, Nikolaos...
PODS
2009
ACM
86views Database» more  PODS 2009»
15 years 10 months ago
Reverse data exchange: coping with nulls
An inverse of a schema mapping M is intended to "undo" what M does, thus providing a way to perform "reverse" data exchange. In recent years, three different f...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
SIGMOD
2004
ACM
115views Database» more  SIGMOD 2004»
15 years 10 months ago
Kanata: Adaptation and Evolution in Data Sharing Systems
In Toronto's Kanata project, we are investigating the integration and exchange of data and metadata in dynamic, autonomous environments. Our focus is on the development and m...
Periklis Andritsos, Ariel Fuxman, Anastasios Kemen...
ICDE
2006
IEEE
193views Database» more  ICDE 2006»
15 years 11 months ago
Probabilistic Message Passing in Peer Data Management Systems
Until recently, most data integration techniques involved central components, e.g., global schemas, to enable transparent access to heterogeneous databases. Today, however, with t...
Philippe Cudré-Mauroux, Karl Aberer, Andras...