133 search results - page 1 / 27 » A Relational Algebra for Complex Objects Based on Partial In... |
MFDBS
1991
13 years 8 months ago
1991
We study an approach to relational databases which treats relations not as subsets of a Cartesian product but as subsets of some domain { a partially ordered space of descriptions...
APPINF
2003
13 years 6 months ago
2003
Industrial diagnostics is an important application area for many AI formalisms. Temporal diagnostics, based on analyzing temporal relations between values of crucial variables, is...
ECSQARU
2009
Springer
13 years 11 months ago
2009
Springer
Partially preordered belief bases are very convenient for an efficient representation of incomplete knowledge. They offer flexibility and avoid to compare unrelated pieces of inf...
IEEEICCI
2009
IEEE
13 years 11 months ago
2009
IEEE
An interval set is an interval in the power set lattice based on a universal set and is a family of subsets of the universal set. Interval sets and interval-set algebras provide a...
ICRA
2005
IEEE
13 years 10 months ago
2005
IEEE
Abstract— Autonomous mobile agents require object recognition for high level interpretation and localization in complex scenes. In urban environments, recognition of buildings mi...