ADC
2001
Springer
14 years 4 months ago
2001
Springer
The Sketch Data Model (SkDM) is a new semantic modelling paradigm based on category theory (specifically on categorical universal algebra), which has been used successfully in se...
ER
2004
Springer
14 years 4 months ago
2004
Springer
Updates over virtual XML views that wrap the relational data have not been well supported by current XML data management systems. This paper studies the problem of the existence of...
DASFAA
2008
IEEE
14 years 6 months ago
2008
IEEE
View updating is a long standing difficult problem. Given a view defined over base data sources and a view update, there are several different updates over the base data sources,...