3 papers
math.ST2019
Changing reference measure in Bayes spaces with applications to functional data analysis
R. Talska, A. Menafoglio, K. Hron +2
Probability density functions (PDFs) can be understood as continuous compositions by the theory of Bayes spaces. The origin of a Bayes space is determined by a given reference meas…
math.NA2019
Compositional splines for representation of density functions
Jitka Machalova, Renata Talska, Karel Hron +1
In the context of functional data analysis, probability density functions as non-negative functions are characterized by specific properties of scale invariance and relative scale…
stat.ME2019
Robust Principal Component Analysis for Compositional Tables
Julie Rendlová, Karel Hron, Kamila Fačevicová +1
A data table which is arranged according to two factors can often be considered as a compositional table. An example is the number of unemployed people, split according to gender a…