257 search results - page 2 / 52 » Modeling Event Stream Hierarchies with Hierarchical Event Mo... |
SIGIR
2009
ACM
13 years 11 months ago
2009
ACM
Event tracking is the task of discovering temporal patterns of popular events from text streams. Existing approaches for event tracking have two limitations: scalability and inabi...
CLEAR
2007
Springer
13 years 11 months ago
2007
Springer
In this paper the acoustic event detection and classification system that has been developed at Athens Information Technology is presented. This system relies on the use of severa...
CVPR
2008
IEEE
14 years 6 months ago
2008
IEEE
DEDS
2002
13 years 4 months ago
2002
Abstract. Detection and isolation of failures in large and complex systems such as telecommunication networks are crucial and challenging tasks. The problem considered here is that...
ICPR
2002
IEEE
14 years 5 months ago
2002
IEEE
We present a novel technique for the recognition of complex human gestures for video annotation using accelerometers and the hidden Markov model. Our extension to the standard hid...