2858 search results - page 19 / 572 » Logics with Aggregate Operators |
CADE
2006
Springer
14 years 7 months ago
2006
Springer
AGP
2003
IEEE
14 years 24 days ago
2003
IEEE
CIKM
2008
Springer
13 years 9 months ago
2008
Springer
Answering queries over ontologies is an important issue for the Semantic Web. Aggregate queries were widely studied for relational databases but almost no results are known for ag...
DEON
2010
Springer
13 years 9 months ago
2010
Springer
We propose a normal modal deontic logic based on a dyadic operator, similar in structure to the temporal "until". By bringing significant expressiveness to the logic, it ...
ICDS
2007
IEEE
14 years 1 months ago
2007
IEEE
— In an attempt to optimize network performance of delivered 2G and 3G services and reduce operating costs, today's mobile operators are searching for aggregation and concen...