Unsupervised anomaly detection within non-numerical sequence data by average index difference, with application to masquerade detection.

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Bibliographic Details
Title: Unsupervised anomaly detection within non-numerical sequence data by average index difference, with application to masquerade detection.
Authors: Skudlarek, Stefan Jan1, Yamamoto, Hirosuke2
Source: Applied Stochastic Models in Business & Industry. Sep/Oct2014, Vol. 30 Issue 5, p632-656. 25p.
Database: Mathematics Source
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Description
ISSN:15241904
DOI:10.1002/asmb.2057