641 search results - page 4 / 129 » Simplifying schema mappings |
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
Whether beloved or despised, XML Schema is momentarily the only industrially accepted schema language for XML and is unlikely to become obsolete any time soon. Nevertheless, many ...
PODS
2010
ACM
14 years 16 days ago
2010
ACM
XML Schema Definitions (XSDs) can be adequately abstracted by the single-type regular tree languages. It is wellknown, that these form a strict subclass of the robust class of re...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
A schema mapping produces a semantic correspondence between two schemas. Automating schema mapping is challenging. The existence of 1:n (or n:1) and n:m mapping cardinalities make...
VLDB
2005
ACM
14 years 28 days ago
2005
ACM
Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of various artifacts depending on the schemas, such as sc...
WIRI
2005
IEEE
14 years 1 months ago
2005
IEEE
The inter-operability of multiple autonomous and heterogeneous data sources is an important issue in many applications such as mediation systems, datawarehouses, or web-based syst...