543 search results - page 2 / 109 » Detecting anomalies in data streams using statecharts |
FLAIRS
2008
15 years 2 months ago
2008
Anomaly detection methods can be very useful in identifying unusual or interesting patterns in data. A recently proposed conditional anomaly detection framework extends anomaly de...
138
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SDM
2011
SIAM
14 years 2 months ago
2011
SIAM
This paper describes one of the first attempts to model the temporal structure of massive data streams in real-time using data stream clustering. Recently, many data stream clust...
116
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IPPS
2010
IEEE
14 years 9 months ago
2010
IEEE
In this work we consider the problem of monitoring information streams for anomalies in a scalable and efficient manner. We study the problem in the context of network streams wher...
ISMIS
2009
Springer
15 years 6 months ago
2009
Springer
Abstract. Novelty detection in data stream mining denotes the identification of new or unknown situations in a stream of data elements flowing continuously in at rapid rate. This...
SAC
2010
ACM
15 years 4 months ago
2010
ACM
We consider the problem of anomaly detection in multiple co-evolving data streams. In this paper, we introduce FRAHST (Fast Rank-Adaptive row-Householder Subspace Tracking). It au...