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math.ST2023★ 1 cited
Lower bounds for the trade-off between bias and mean absolute deviation
Alexis Derumigny, Johannes Schmidt-Hieber
In nonparametric statistics, rate-optimal estimators typically balance bias and stochastic error. The recent work on overparametrization raises the question whether rate-optimal es…
math.ST2023★ 1 cited
Codivergences and information matrices
Alexis Derumigny, Johannes Schmidt-Hieber
We propose a new concept of codivergence, which quantifies the similarity between two probability measures relative to a reference probability measure . In the neig…