6 citations · 7 across the 5 of their papers we have counts for
3 papers · 1 filter
Biarchetype analysis: simultaneous learning of observations and features based on extremes
Aleix Alcacer, Irene Epifanio, Ximo Gual-Arnau
We introduce a novel exploratory technique, termed biarchetype analysis, which extends archetype analysis to simultaneously identify archetypes of both observations and features. T…
Classification of geometrical objects by integrating currents and functional data analysis. An application to a 3D database of Spanish child population
Sonia Barahona, Pablo Centella, Ximo Gual-Arnau +2
This paper focuses on the application of Discriminant Analysis to a set of geometrical objects (bodies) characterized by currents. A current is a relevant mathematical object to mo…
Unsupervised classification of children's bodies using currents
Sonia Barahona, Ximo Gual-Arnau, Maria Victoria Ibáñez +1
Object classification according to their shape and size is of key importance in many scientific fields. This work focuses on the case where the size and shape of an object is chara…