283 search results - page 4 / 57 » A Semantic Approach to Discovering Schema Mapping Expression... |
176
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JODS
2007
15 years 5 months ago
2007
We view match as an operator that takes two graph-like structures (e.g., classifications, XML schemas) and produces a mapping between the nodes of these graphs that correspond sema...
161
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OTM
2005
Springer
15 years 11 months ago
2005
Springer
We propose to enhance a schema integration process with a validation phase employing logic-based data models. In our methodology, we validate the source schemas against the data mo...
180
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WIRI
2005
IEEE
15 years 11 months ago
2005
IEEE
The inter-operability of multiple autonomous and heterogeneous data sources is an important issue in many applications such as mediation systems, datawarehouses, or web-based syst...
177
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
In the paper we discuss the problem of data integration in a P2P environment. In such setting each peer stores schema of its local data, mappings between the schema and schemas of...
146
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CSMR
2005
IEEE
15 years 11 months ago
2005
IEEE
Object-oriented applications are difficult to extend and maintain, due to the presence of implicit dependencies in the inheritance hierarchy. Although these dependencies often co...