1067 search results - page 120 / 214 » Problem Solving in the DISCO Constraint Database System |
119
Voted
FSEN
2007
Springer
15 years 9 months ago
2007
Springer
Abstract. During the last years, timed automata have become a popular model for describing the behaviour of real-time systems. In particular, there has been much research on proble...
180
Voted
PODS
2011
ACM
14 years 6 months ago
2011
ACM
In deletion propagation, tuples from the database are deleted in order to reflect the deletion of a tuple from the view. Such an operation may result in the (often necessary) del...
119
click to vote
APWEB
2004
Springer
15 years 8 months ago
2004
Springer
Abstract. Integrity constraints play a fundamental role in defining semantics in both conventional databases and in XML documents. In this paper we generalize previous approaches ...
130
click to vote
PODS
1999
ACM
15 years 7 months ago
1999
ACM
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...
146
click to vote
COOPIS
1997
IEEE
15 years 7 months ago
1997
IEEE
Coordination and collaboration are naturally used by groups for carrying out activities and solving problems that require cooperation. However, getting a set of computer agents to...