DeSI estimates a single index via deep neural network for conditional Fréchet mean regression in metric spaces, with claimed uniform approximation, convergence rates, and empirical performance on distributions, networks, SPD matrices, and mood data.
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Deep Single-Index Fr\'echet Regression
DeSI estimates a single index via deep neural network for conditional Fréchet mean regression in metric spaces, with claimed uniform approximation, convergence rates, and empirical performance on distributions, networks, SPD matrices, and mood data.