98 search results - page 3 / 20 » Specifying Schema Mappings for Query Reformulation in Data I... |
240
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ICDE
2003
IEEE
16 years 4 months ago
2003
IEEE
Intuitively, data management and data integration tools should be well-suited for exchanging information in a semantically meaningful way. Unfortunately, they suffer from two sign...
139
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BTW
2007
Springer
15 years 7 months ago
2007
Springer
: Schema mapping techniques for data exchange have become popular and useful tools both in research and industry. A schema mapping relates a source schema with a target schema via ...
159
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BTW
2005
Springer
15 years 8 months ago
2005
Springer
Abstract: Peer data management systems (PDMS) are the natural extension of integrated information systems. Conventionally, a single integrating system manages an integrated schema,...
114
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VLDB
2007
ACM
15 years 9 months ago
2007
ACM
GridVine is a Peer Data Management System based on a decentralized access structure. Built following the principle of data independence, it separates a logical layer – where dat...
205
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PODS
2009
ACM
16 years 3 months ago
2009
ACM
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...