1938 search results - page 247 / 388 » On Positive Relational Calculi |
ICDE
2010
IEEE
14 years 8 months ago
2010
IEEE
Abstract-- This paper introduces a deterministic approximation algorithm with error guarantees for computing the probability of propositional formulas over discrete random variable...
PERCOM
2006
ACM
14 years 8 months ago
2006
ACM
Area based triggers denote notifications being generated if a mobile client changes its spatial relation to a defined area, e.g. if it enters or leaves it. By these triggers, new ...
PERCOM
2003
ACM
14 years 8 months ago
2003
ACM
Mobile computing adds a mostly unexplored dimension to data mining: user's position is a relevant piece of information, and recommendation systems, selecting and ranking link...
EWSN
2007
Springer
14 years 8 months ago
2007
Springer
Camera sensor networks--wireless networks of low-power imaging sensors--have become popular recently for monitoring applications. In this paper, we argue that traditional vision-ba...
ALT
2003
Springer
14 years 6 months ago
2003
Springer
A pattern is a finite string of constant and variable symbols. The erasing language generated by a pattern p is the set of all strings that can be obtained by substituting (possib...