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» Inverting schema mappings
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PODS
2008
ACM
165views Database» more  PODS 2008»
14 years 7 months ago
Data exchange and schema mappings in open and closed worlds
In the study of data exchange one usually assumes an openworld semantics, making it possible to extend instances of target schemas. An alternative closed-world semantics only move...
Leonid Libkin, Cristina Sirangelo
DKE
2008
172views more  DKE 2008»
13 years 7 months ago
An XML Schema integration and query mechanism system
The availability of large amounts of heterogeneous distributed web data necessitates the integration of XML data from multiple XML sources for many reasons. For example, currently,...
Sanjay Kumar Madria, Kalpdrum Passi, Sourav S. Bho...
EDBT
2009
ACM
126views Database» more  EDBT 2009»
13 years 11 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
VLDB
2005
ACM
82views Database» more  VLDB 2005»
14 years 1 months ago
Information Preserving XML Schema Embedding
A fundamental concern of information integration in an XML context is the ability to embed one or more source documents in a target document so that (a) the target document confor...
Philip Bohannon, Wenfei Fan, Michael Flaster, P. P...
ICDE
2008
IEEE
152views Database» more  ICDE 2008»
14 years 9 months ago
Muse: Mapping Understanding and deSign by Example
A fundamental problem in information integration is that of designing the relationships, called schema mappings, between two schemas. The specification of a semantically correct sc...
Bogdan Alexe, Laura Chiticariu, Renée J. Mi...