543 search results - page 50 / 109 » Detecting anomalies in data streams using statecharts |
ICDM
2008
IEEE
15 years 4 months ago
2008
IEEE
We present Nodeinfo, an unsupervised algorithm for anomaly detection in system logs. We demonstrate Nodeinfo’s effectiveness on data from four of the world’s most powerful sup...
163
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ISCAS
2011
IEEE
2011
IEEE
Parallel Dynamic Voltage and Frequency Scaling for stream decoding using a multicore embedded system
14 years 1 months ago
—Parallel structures may be used to increase a system processing speed in case of large amount of data or highly complex calculations. Dynamic Voltage and Frequency Scaling (DVFS...
SAC
2009
ACM
15 years 4 months ago
2009
ACM
Regime switching models, in which the state of the world is locally stationary, are a useful abstraction for many continuous valued data streams. In this paper we develop an onlin...
112
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CCS
2008
ACM
14 years 11 months ago
2008
ACM
Network operators are reluctant to share traffic data due to security and privacy concerns. Consequently, there is a lack of publicly available traces for validating and generaliz...
IMC
2005
ACM
15 years 3 months ago
2005
ACM
Anomaly detection is a first and important step needed to respond to unexpected problems and to assure high performance and security in IP networks. We introduce a framework and ...