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stat.ME2026
Robust semi-parametric mixtures of linear experts using the contaminated Gaussian distribution
Peterson Mambondimumwe, Sphiwe B. Skhosana, Najmeh Nakhaei Rad
Semi- and non-parametric mixture of regressions are a very useful flexible class of mixture of regressions in which some or all of the parameters are non-parametric functions of th…
stat.ME2026
Model-based clustering using a new mixture of circular regressions
Sphiwe B. Skhosana, Najmeh Nakhaei Rad
Regression models, where the response variable is circular, are common in areas such as biology, geology and meteorology. A typical model assumes that the conditional distribution…
stat.ME2020
Protein Structure Parameterization via Mobius Distributions on the Torus
Mohammad Arashi, Najmeh Nakhaei Rad, Andriette Bekker +1
Proteins constitute a large group of macromolecules with a multitude of functions for all living organisms. Proteins achieve this by adopting distinct three-dimensional structures…