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Discussion of “multivariate functional outlier detection”

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  • Naveen Narisetty
  • Xuming He

Abstract

In our comments we provide two possible modifications of the “centrality-stability plot (CSP)” proposed by Hubert, Rousseeuw and Segaert, which may, in some cases, make the plot more informative in flagging functional outliers. Copyright Springer-Verlag Berlin Heidelberg 2015

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  • Naveen Narisetty & Xuming He, 2015. "Discussion of “multivariate functional outlier detection”," Statistical Methods & Applications, Springer;Società Italiana di Statistica, vol. 24(2), pages 209-215, July.
    • Handle: RePEc:spr:stmapp:v:24:y:2015:i:2:p:209-215
    DOI: 10.1007/s10260-015-0305-z
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    References listed on IDEAS

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    1. Pallavi Sawant & Nedret Billor & Hyejin Shin, 2012. "Functional outlier detection with robust functional principal component analysis," Computational Statistics, Springer, vol. 27(1), pages 83-102, March.
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    Cited by:

    1. Dai, Wenlin & Genton, Marc G., 2019. "Directional outlyingness for multivariate functional data," Computational Statistics & Data Analysis, Elsevier, vol. 131(C), pages 50-65.

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