Detection of cross channel anomalies from multiple data channels

We identify and formulate a novel problem: cross channel anomaly detection from multiple data channels. Cross channel anomalies are common amongst the individual channel anomalies, and are often portent of significant events. Using spectral approaches, we propose a two-stage detection method: anomal...

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Bibliographic Details
Main Authors: Pham, DucSon, Saha, Budhaditya, Phung, Dinh, Venkatesh, Svetha
Other Authors: D Cook
Format: Conference Paper
Published: IEEE 2011
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/43985