122 search results - page 4 / 25 » On the complexity of deriving schema mappings from database ... |
95
Voted
ODBIS
2007
Springer
15 years 6 months ago
2007
Springer
There is a growing need to define a semantic mapping from a database schema to an ontology. Such a mapping is an integral part of the data integration systems that use an ontology...
103
Voted
ICDE
2010
IEEE
16 years 14 days ago
2010
IEEE
Abstract-- Despite of advances in machine learning technologies, a schema matching result between two database schemas (e.g., those derived from COMA++) is likely to be imprecise. ...
124
Voted
CORR
2011
Springer
14 years 7 months ago
2011
Springer
Abstract. We present a categorical denotational semantics for a database mapping, based on views, in the most general framework of a database integration/exchange. Developed databa...
119
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EDBT
2009
ACM
15 years 7 months ago
2009
ACM
We consider the following scenario for a mapping system: given a source schema, a target schema, and a set of value correspondences between these two schemas, generate an executab...
121
Voted
JACM
2010
14 years 7 months ago
2010
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...