1836 search results - page 112 / 368 » Hierarchies for semantic classes |
PODS
2006
ACM
15 years 10 months ago
2006
ACM
The query equivalence problem has been studied extensively for set-semantics and, more recently, for bag-set semantics. However, SQL queries often combine set and bag-set semantic...
ICFCA
2007
Springer
15 years 1 months ago
2007
Springer
Different rule semantics have been successively defined in many contexts such as implications in artificial intelligence, functional dependencies in databases or association rules...
APSEC
2004
IEEE
15 years 1 months ago
2004
IEEE
Semantic Web is regarded as the next generation of the World Wide Web. It provides not only the structure of the web but also meaningful semantics for the information presented. T...
VLDB
1991
ACM
15 years 1 months ago
1991
ACM
A model capturing the data manipulation capabilities of a large class of methods in ohjectoriented databases is proposed and investsigated. The model uses a deterministic, paralle...
FOSSACS
2008
Springer
14 years 11 months ago
2008
Springer
Coalgebras provide a uniform framework for the semantics of a large class of (mostly non-normal) modal logics, including e.g. monotone modal logic, probabilistic and graded modal l...