Outlier detection: a procedure to capture atypical groups of observations

In this work, we introduce the concept of atypical group of observations and propose a procedure for its identification. By atypical group, we mean a cluster of observations whose ‘mean’ pattern stands out from the majority of the ‘mean’ patterns of the remaining clusters. Challenges that arise in a...

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Bibliographic Details
Main Author: Tavares, Ana Helena (author)
Other Authors: Vera Afreixo (author), Brito, Paula (author)
Format: conferenceObject
Language:eng
Published: 2022
Subjects:
Online Access:http://hdl.handle.net/10773/35321
Country:Portugal
Oai:oai:ria.ua.pt:10773/35321