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Optimality in Mean Estimation: Beyond Worst-Case, Beyond Sub-Gaussian, and Beyond 1+α Moments.
Trung Dang
Jasper C. H. Lee
Maoyuan Raymond Song
Paul Valiant
Published in:
NeurIPS (2023)
Keyphrases
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worst case
average case
estimation algorithm
greedy algorithm
accurate estimation
upper bound
lower bound
error bounds
approximation algorithms
continuous valued
gaussian mixture
maximum likelihood
np hard
multiscale
covariance matrices
optimal solution
running times
image sequences