Title
Discussion of “multivariate functional outlier detection” by M. Hubert, P. Rousseeuw and P. Segaert
Abstract
This paper aims at discussing the interesting paper of Hubert et al. (Stat Methods Appl Appear, 2015), where a taxonomy of functional outliers and both numerical and graphical techniques for outlier detection for multivariate functional data are proposed. The reading has been really pleasant and instructive. We contribute to the discussion of the paper by Hubert et al. (2015), by discussing some points related to the extension of depth measures to the multivariate functional framework, by examining the fine line between outlier detection and classification and finally by pointing out some relevant open problems.
Year
DOI
Venue
2015
10.1007/s10260-015-0303-1
Statistical Methods and Applications
Keywords
Field
DocType
Multivariate functional data, Outlier detection, Depth measures
Econometrics,Anomaly detection,Data mining,Computer science,Multivariate statistics,Outlier,Statistical graphics,Statistics
Journal
Volume
Issue
ISSN
24
2
1613-981X
Citations 
PageRank 
References 
0
0.34
4
Authors
2
Name
Order
Citations
PageRank
Francesca Ieva153.03
Anna Maria Paganoni274.45