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Results tagged with reference-request
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user 38037
This tag is used if a reference is needed in a paper or textbook on a specific result.
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Mutual information decrease with coarse-graining
For the case $\epsilon=0$, assume $A=X$ is uniform, and $B=Y$, and $C$ and $D$ are deterministically $0$.
Then you say if $H(B) \le 0$ then $H(A\oplus B)\le 0$.
But $H(A\oplus B) = H(A) = 1 \neq 0$, …
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