485 search results - page 53 / 97 » Processing complex aggregate queries over data streams |
115
Voted
SAC
2009
ACM
15 years 7 months ago
2009
ACM
Detecting bursts in data streams is an important and challenging task. Due to the complexity of this task, usually burst detection cannot be formulated using standard query operat...
131
Voted
PODS
2006
ACM
16 years 20 days ago
2006
ACM
In this paper, we give a simple scheme for identifying approximate frequent items over a sliding window of size n. Our scheme is deterministic and does not make any assumption on ...
176
Voted
VLDB
2001
ACM
16 years 23 days ago
2001
ACM
Approximate query processing has emerged as a costeffective approach for dealing with the huge data volumes and stringent response-time requirements of today's decision-suppo...
98
Voted
ISCC
2008
IEEE
15 years 7 months ago
2008
IEEE
Network monitoring is a complex task that generally requires the use of different tools for specific purposes. This paper describes a flexible network monitoring tool, called Pa...
107
Voted
IPSN
2007
Springer
15 years 6 months ago
2007
Springer
The development of high-level programming environments is essential if wireless sensor networks are to be accessible to nonexperts. In this paper, we present the Regiment system, ...