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Sparse Signal Detection in Heteroscedastic Gaussian Sequence Models: Sharp Minimax Rates. (arXiv:2211.08580v1 [math.ST]) http://arxiv.org/abs/2211.08580
Sparse Signal Detection in Heteroscedastic Gaussian Sequence Models: Sharp Minimax Rates. (arXiv:2211.08580v1 [math.ST]) http://arxiv.org/abs/2211.08580