543 search results - page 49 / 109 » Detecting anomalies in data streams using statecharts |
KDD
2003
ACM
15 years 10 months ago
2003
ACM
Recently, mining data streams with concept drifts for actionable insights has become an important and challenging task for a wide range of applications including credit card fraud...
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SIGMOD
2006
ACM
15 years 10 months ago
2006
ACM
Data stream applications have made use of statistical summaries to reason about the data using nonparametric tools such as histograms, heavy hitters, and join sizes. However, rela...
WWW
2007
ACM
15 years 10 months ago
2007
ACM
Click fraud is jeopardizing the industry of Internet advertising. Internet advertising is crucial for the thriving of the entire Internet, since it allows producers to advertise t...
IJNSEC
2007
14 years 9 months ago
2007
This paper analyzes the blackhole attack which is one of the possible attacks in ad hoc networks. In a blackhole attack, a malicious node impersonates a destination node by sendin...
MOBISYS
2008
ACM
15 years 9 months ago
2008
ACM
This paper investigates an application of mobile sensing: detecting and reporting the surface conditions of roads. We describe a system and associated algorithms to monitor this i...