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stat.ML2026
Mean Testing under Truncation beyond Gaussian
Yuhao Wang, Roberto Imbuzeiro Oliveira, Themis Gouleakis
We characterize the fundamental limits of high-dimensional mean testing under arbitrary truncation, where samples are drawn from the conditional distribution for…
stat.ML2023
On the quality of randomized approximations of Tukey's depth
Simon Briend, Gábor Lugosi, Roberto Imbuzeiro Oliveira
Tukey's depth (or halfspace depth) is a widely used measure of centrality for multivariate data. However, exact computation of Tukey's depth is known to be a hard problem in high d…