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» Normalization and optimization of schema mappings
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VLDB
2011
ACM
245views Database» more  VLDB 2011»
12 years 4 months ago
Normalization and optimization of schema mappings
Schema mappings are high-level speciļ¬cations that describe the relationship between two database schemas. They are an important tool in several areas of database research, notab...
Georg Gottlob, Reinhard Pichler, Vadim Savenkov
PEPM
2007
ACM
13 years 3 months ago
Style normalization for canonical X-to-O mappings
An X-to-O mapping takes an XML schema as input and returns an object model as output; this object model is meant for programmatic, schema-aware access to XML data. The provision o...
Ralf Lämmel
EDBT
2008
ACM
162views Database» more  EDBT 2008»
13 years 9 months ago
Schema merging and mapping creation for relational sources
We address the problem of generating a mediated schema from a set of relational data source schemas and conjunctive queries that specify where those schemas overlap. Unlike past a...
Rachel Pottinger, Philip A. Bernstein
PODS
2008
ACM
152views Database» more  PODS 2008»
13 years 9 months ago
Towards a theory of schema-mapping optimization
A schema mapping is a high-level specification that describes the relationship between two database schemas. As schema mappings constitute the essential building blocks of data ex...
Ronald Fagin, Phokion G. Kolaitis, Alan Nash, Luci...
JIIS
2007
133views more  JIIS 2007»
12 years 9 months ago
SPHINX: Schema integration by example
The Internet has instigated a critical need for automated tools that facilitate integrating countless databases. Since non-technical end users are often the ultimate repositories ...
François Barbançon, Daniel P. Mirank...
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