90 search results - page 6 / 18 » Argumentation Databases |
ICDE
2002
IEEE
14 years 11 months ago
2002
IEEE
Difference, intersection, semi-join and anti-semi-join may be considered binary subset operators, in that they all return a subset of their left-hand argument. These operators are...
PODS
2004
ACM
14 years 10 months ago
2004
ACM
The problem of deciding query containment has important applications in classical query optimization and heterogeneous database systems. Query containment is undecidable for unres...
LREC
2008
13 years 11 months ago
2008
In the field of ontology mapping, multilingual ontology mapping is an issue that is not well explored. This paper proposes a framework for mapping of multilingual Description Logi...
HICSS
2010
IEEE
14 years 2 months ago
2010
IEEE
While many theoretical arguments against or in favor of open source and closed source software development have been presented, the empirical basis for the assessment of arguments...
APAL
2008
13 years 10 months ago
2008
We extend the earlier results on the equivalence between the Boolean and the multivalued dependencies in relational databases and fragments of the Boolean propositional logic. It ...