2 papers
stat.ME2026
Robust measures of dispersion for circular data with an anomaly detection rule
Houyem Demni, Mia Hubert, Giovanni C. Porzio +1
Circular variables that represent directions or periodic observations arise in many fields, such as biology and environmental sciences. An important issue when dealing with circula…
math.ST2017
Distance-based Depths for Directional Data
Giuseppe Pandolfo, Davy Paindaveine, Giovanni Porzio
Directional data are constrained to lie on the unit sphere of~ for some~. To address the lack of a natural ordering for such data, depth functions have been…