Robust multivariate and functional archetypal analysis with application to financial time series analysis

1 Oct 2018 Jesús Moliner Irene Epifanio

Archetypal analysis approximates data by means of mixtures of actual extreme cases (archetypoids) or archetypes, which are a convex combination of cases in the data set. Archetypes lie on the boundary of the convex hull... (read more)

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