54 search results - page 4 / 11 » Logical Foundations of Multilevel Databases |
TCS
1998
13 years 7 months ago
1998
We introduce a new constraint domain, aggregation constraints, that is useful in database query languages, and in constraint logic programming languages that incorporate aggregate...
INFSOF
1998
13 years 7 months ago
1998
This paper presents a logic based language, SAFIN, for developing networked software agents. It integrates agent-oriented programming, KQML and basic mobile techniques to support ...
ADC
2008
Springer
14 years 1 months ago
2008
Springer
As the eXtensible Markup Language (XML) is about to emerge as a new standard for databases, the problem of providing solid logical grounds for XML query languages arises. For the ...
FQAS
2004
Springer
14 years 29 days ago
2004
Springer
Abstract. There is currently great interest in integrating knowledge discovery research into mainstream database systems. Such an enterprise is nontrivial because knowledge discove...
DBPL
1993
Springer
13 years 11 months ago
1993
Springer
This paper presents database applications of the recently proposed Transaction Logic—an extension of classical predicate logic that accounts in a clean and declarative fashion f...