38 search results - page 1 / 8 » Adaptive event detection with time-varying poisson processes |
KDD
2006
ACM
14 years 5 months ago
2006
ACM
Time-series of count data are generated in many different contexts, such as web access logging, freeway traffic monitoring, and security logs associated with buildings. Since this...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
Quickest detection of an abrupt distribution change with an unknown time varying parameter is considered. A novel adaptive approach is proposed to tackle this problem, which is sh...
ISBI
2004
IEEE
14 years 5 months ago
2004
IEEE
In domains like confocal microscopy, the imaging process is based on detection of photons. It is established the additive Gaussian noise model is a poor description of the actual ...
ARTDB
1997
Springer
13 years 9 months ago
1997
Springer
This paper proposes a strategy for parallel composite event detection in Active database systems (DBS). Up to now, the detection is sequential and totally synchronized, and thus p...
GEOINFO
2003
13 years 6 months ago
2003
A new topic of great relevance and concern has been the design of efficient early warning systems to detect as soon as possible the emergence of spatial clusters. In particular, m...