543 search results - page 46 / 109 » Detecting anomalies in data streams using statecharts |
BIOSURVEILLANCE
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. This paper reviews the results of a study into combining evidence from multiple streams of surveillance data in order to improve timeliness and specificity of detection ...
VLDB
2005
ACM
15 years 3 months ago
2005
ACM
In this demo, we present Nile-PDT, a Phenomenon Detection and Tracking framework using the Nile data stream management system. A phenomenon is characterized by a group of streams ...
105
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HUC
2011
Springer
13 years 9 months ago
2011
Springer
GPS-equipped taxis can be viewed as pervasive sensors and the large-scale digital traces produced allow us to reveal many hidden “facts” about the city dynamics and human beha...
ICMLA
2008
14 years 11 months ago
2008
Mining for outliers in sequential databases is crucial to forward appropriate analysis of data. Therefore, many approaches for the discovery of such anomalies have been proposed. ...
121
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ICDM
2007
IEEE
15 years 1 months ago
2007
IEEE
Model-based declarative queries are becoming an attractive paradigm for interacting with many data stream applications. This has led to the development of techniques to accurately...