https://arxiv.org/abs/2006.16649 Sparse Gaussian Processes with Spherical Harmonic FeaturesVincent Dutordoir, Nicolas Durrande, James Hensman “Gaussian processes (GPs) provide a flexible framework for modelling unknown functions: they are robust to overfitting, offerContinue readingWhat I Read: Sparse Gaussian Processes with Spherical Harmonic Features