710 search results - page 79 / 142 » Relational Expressive Power of Constraint Query Languages |
ICLP
2009
Springer
14 years 8 months ago
2009
Springer
Probabilistic logic programs (PLPs) define a set of probability distribution functions (PDFs) over the set of all Herbrand interpretations of the underlying logical language. When...
KRDB
2003
13 years 9 months ago
2003
Keyword-based web query languages suffer from a lack of precision when searching for a precise kind of documents. Indeed, some documents cannot be simply characterized by a list o...
DC
2010
13 years 5 months ago
2010
In this paper, we comparatively analyze some mainstream calculi for mobility and distribution, together with some of their variants: asynchronous -calculus, distributed -calculus,...
IFIP
1989
Springer
13 years 12 months ago
1989
Springer
ÐBSR (Broadcasting with Selective Reduction) is a PRAM more powerful than any CRCW PRAM. In order to extend the Broadcast Instruction of BSR and make it more useful for a large cl...
SIGMOD
1996
ACM
13 years 12 months ago
1996
ACM
We investigate the problem of incremental maintenance of an SQL view in the face of database updates, and show that it is possible to reduce the total time cost of view maintenanc...