1938 search results - page 29 / 388 » On Positive Relational Calculi |
ICDT
2009
ACM
14 years 8 months ago
2009
ACM
We study containment and equivalence of (unions of) conjunctive queries on relations annotated with elements of a commutative semiring. Such relations and the semantics of positiv...
CVPR
1999
IEEE
14 years 9 months ago
1999
IEEE
In this paper the problem of controlling the spatial position and orientation of a robotic platform based on the image data obtained from a video camera mounted on that platform i...
CORR
2006
Springer
13 years 7 months ago
2006
Springer
We construct fast algorithms for evaluating transforms associated with families of functions which satisfy recurrence relations. These include algorithms both for computing the co...
BMCBI
2010
13 years 7 months ago
2010
Background: The nucleosome is the fundamental packing unit of DNAs in eukaryotic cells. Its detailed positioning on the genome is closely related to chromosome functions. Increasi...
DLOG
1996
13 years 8 months ago
1996
fe. Althoughthose legal concepts are abstract in the sense that there always exist possibilities to interpret them in various ways, lawyers seem to understand themas real things at...