A simple method for unsupervised anomaly detection: An application to Web time series data
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DOI: 10.1371/journal.pone.0262463
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- Galeano, Pedro & Pena, Daniel & Tsay, Ruey S., 2006. "Outlier Detection in Multivariate Time Series by Projection Pursuit," Journal of the American Statistical Association, American Statistical Association, vol. 101, pages 654-669, June.
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