127 search results - page 21 / 26 » Integrity Checking in Deductive Databases |
CCS
2008
ACM
13 years 9 months ago
2008
ACM
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
OOPSLA
1989
Springer
13 years 11 months ago
1989
Springer
Method inheritance and data abstraction are central features of objectoriented programming that are attained through a hierarchical organization of classes. Recent studies have sh...
LREC
2008
13 years 9 months ago
2008
In this paper we address the issue of developing an interoperable infrastructure for language resources and technologies. In our approach, called UFRA, we extend the Federate Data...
CIKM
2004
Springer
14 years 26 days ago
2004
Springer
We study the representation, derivation and utilization of a special kind of constraints in multidatabase systems. A major challenge is when component database schemas are schemat...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
Recently there has been a growing interest of research in tabling in the logic programming community because of its usefulness in a variety of application domains including progra...