173 search results - page 1 / 35 » Data Integration by Bi-Directional Schema Transformation Rul... |
ICDE
2003
IEEE
14 years 6 months ago
2003
IEEE
DBISP2P
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. The both-as-view (BAV) approach to data integration has the advantage of specifying mappings between schemas in a bidirectional manner, so that once a BAV mapping has bee...
CAISE
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. This paper proposes a framework for transforming and integrating heterogeneous XML data sources, making use of known correspondences from them to ontologies expressed in ...
CIKM
2004
Springer
13 years 10 months ago
2004
Springer
We study the representation, derivation and utilization of a special kind of constraints in multidatabase systems. A major challenge is when component database schemas are schemat...
SIGMOD
2011
ACM
12 years 7 months ago
2011
ACM
This demo shows how usage information buried in query logs can play a central role in data integration and data exchange. More specifically, our system U-Map uses query logs to g...