2 papers
math.ST2021
Mixture models for spherical data with applications to protein bioinformatics
Kanti V. Mardia, Stuart Barber, Philippa M. Burdett +2
Finite mixture models are fitted to spherical data. Kent distributions are used for the components of the mixture because they allow considerable flexibility. Previous work on such…
stat.ME2018
Gaussian process modeling of heterogeneity and discontinuities using Voronoi tessellations
Christopher A. Pope, John Paul Gosling, Stuart Barber +4
Many methods for modelling spatial processes assume global smoothness properties; such assumptions are often violated in practice. We introduce a method for modelling spatial proce…