vMFProto models each class as a mixture of von Mises-Fisher distributions on the sphere, giving part prototypes that are more consistent and less redundant than point prototypes.
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Beyond Points: Spherical Distributional Part Prototypes for Interpretable Classification
vMFProto models each class as a mixture of von Mises-Fisher distributions on the sphere, giving part prototypes that are more consistent and less redundant than point prototypes.