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cs.IT2025
A doubly composite Chernoff-Stein lemma and its applications
Ludovico Lami
Given a sequence of random variables , discriminating between two hypotheses on the underlying probability distribution is a key task in statistics and informa…
cs.IT2025
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Filippo Girardi, Aadil Oufkir, Bartosz Regula +3
The sphere-packing bound quantifies the error exponent for noisy channel coding for rates above a critical value. Here, we study the zero-rate limit of the sphere-packing bound and…