310 search results - page 43 / 62 » Deriving Conceptual Schema from XML Databases |
DLOG
2008
13 years 10 months ago
2008
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
PODS
2010
ACM
14 years 20 days ago
2010
ACM
In the last few years, a lot of attention has been paid to the specification and subsequent manipulation of schema mappings, a problem which is of fundamental importance in metad...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
XML is widely praised for its flexibility in allowing repeated and missing sub-elements. However, this flexibility makes it challenging to develop a bulk algebra, which typically ...
ICSE
2000
IEEE-ACM
13 years 11 months ago
2000
IEEE-ACM
A workshop was held at ICSE 2000 in Limerick, Ireland to further efforts in the development of a standard exchange format (SEF) for data extracted from and about source code. WoSE...
ICDE
1993
IEEE
13 years 11 months ago
1993
IEEE
The objective of entity identification is to determine the correspondence between object instances from more than one database. This paper ezamines the problem at the instance lev...