Class 18 Video 1: Corrected Min-Entropy Definition 🧮

Errata for Class 18 Video 1: Min-entropy should be log(1/P(X=x)), not 1/log(P(X=x)).

Class 18 Video 1: Corrected Min-Entropy Definition 🧮
Mary Wootters
1.0K views • May 18, 2022
Class 18 Video 1: Corrected Min-Entropy Definition 🧮

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ERRATA: At 1:30, the definition of min-entropy has the log in the wrong place! It should be log(1/P(X=x)), not 1/log(P(X=x)). Sorry about that!

Extractors are pseudorandom object that allow us to take a short uniformly random seed, and extract it into a longer close-to-uniform string.

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May 18, 2022

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