443 search results - page 25 / 89 » Quasi-inverses of schema mappings |
ICDT
2011
ACM
12 years 11 months ago
2011
ACM
VLDB
2005
ACM
14 years 1 months ago
2005
ACM
We present HePToX, a full-fledged peer-topeer database system that efficiently handles XML data heterogeneity. In a highly dynamic P2P network, it is unrealistic for a peer enter...
JODS
2008
13 years 7 months ago
2008
A key aspect of any data integration endeavor is determining the relationships between the source schemata and the target schema. This schema integration task must be tackled regar...
CORR
2011
Springer
12 years 11 months ago
2011
Springer
In this paper we will present the two basic operations for database schemas used in database mapping systems (separation and Data Federation), and we will explain why the functoria...
ICDE
2005
IEEE
14 years 9 months ago
2005
IEEE
Schema Matching is the problem of identifying corresponding elements in different schemas. Discovering these correspondences or matches is inherently difficult to automate. Past s...