473 search results - page 1 / 95 » Mapping Maintenance for Data Integration Systems |
VLDB
2005
ACM
13 years 10 months ago
2005
ACM
To answer user queries, a data integration system employs a set of semantic mappings between the mediated schema and the schemas of data sources. In dynamic environments sources o...
PVLDB
2010
13 years 3 months ago
2010
Supporting legacy applications when the database schema evolves represents a long-standing challenge of practical and theoretical importance. Recent work has produced algorithms a...
SIGMOD
2004
ACM
14 years 5 months ago
2004
ACM
In Toronto's Kanata project, we are investigating the integration and exchange of data and metadata in dynamic, autonomous environments. Our focus is on the development and m...
ODBIS
2007
Springer
13 years 11 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...
KIVS
2011
Springer
12 years 8 months ago
2011
Springer
