• openAccess   Archetypal analysis for ordinal data 

      Fernández, Daniel; Epifanio, Irene; McMillan, Louise Elsevier Inc. (2021-08-03)
      Archetypoid analysis (ADA) is an exploratory approach that explains a set of continuous observations as mixtures of pure (extreme) patterns. Those patterns (archetypoids) are actual observations of the sample which makes ...