109 search results - page 1 / 22 » Optimization Using Tuple Subsumption |
ICDT
1995
ACM
13 years 8 months ago
1995
ACM
A tuple t1 of relation R subsumes tuple t2 of R, with respect to a query Q if for every database, tuple t1 derives all, and possibly more, answers to query Q than derived by tuple ...
EDBT
2010
ACM
13 years 10 months ago
2010
ACM
The goal of data fusion is to combine several representations of one real world object into a single, consistent representation, e.g., in data integration. A very popular operator...
DLOG
1998
13 years 5 months ago
1998
Effective systems for expressive description logics require a heavily-optimised subsumption checker incorporating a range of optimisation techniques. Because of the correspondence...
GECCO
2000
Springer
13 years 8 months ago
2000
Springer
Real-time, adaptive control is a difficult problem that can be addressed by EC architectures. We are interested in incorporating into an EC architecture some of the features that ...
GECCO
2003
Springer
13 years 9 months ago
2003
Springer
Abstract. Many multi-robot systems are heterogeneous cooperative systems, systems consisting of different species of robots cooperating with each other to achieve a common goal. T...