265 search results - page 11 / 53 » Tree-width and functional dependencies in databases |
WOLLIC
2010
Springer
14 years 20 days ago
2010
Springer
Recently, an axiomatization for functional dependencies (FDs) and multivalued dependencies (MVDs) has been established where arbitrary attributes can be specified as NOT NULL. Tha...
ICDE
2009
IEEE
14 years 9 months ago
2009
IEEE
We have developed a system to process database queries over composed data providing web services. The queries are transformed into execution plans containing an operator that invok...
FOIKS
2008
Springer
13 years 9 months ago
2008
Springer
When decomposing database schemas, it is desirable that a decomposition is lossless and dependency preserving. A well-known and frequently used result for the relational model stat...
CSSE
2002
IEEE
13 years 7 months ago
2002
IEEE
This work presents a software-implemented fault tolerance approach for building a reliable database application in a CORBA environment. Database applications have functional requi...
ICDE
2003
IEEE
14 years 9 months ago
2003
IEEE
Determining relationships such as functional or inclusion dependencies within and across databases is important for many applications in information integration. When such informa...