69 search results - page 1 / 14 » Extending and inferring functional dependencies in schema tr... |
CIKM
2004
Springer
13 years 9 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...
IJIIDS
2010
13 years 2 months ago
2010
With the advent of XML as a data representation and exchange format over the web, a massive amount of data is being stored in XML. The task of data transformation for integration ...
ICDT
2007
ACM
13 years 10 months ago
2007
ACM
Abstract. Schema mappings play a central role in both data integration and data exchange, and are understood as high-level specifications describing the relationships between data...
VLDB
2007
ACM
14 years 4 months ago
2007
ACM
This paper introduces a class of conditional inclusion dependencies (CINDs), which extends traditional inclusion dependencies (INDs) by enforcing bindings of semantically related ...
PODS
2004
ACM
14 years 4 months ago
2004
ACM
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...