Perplexity

Perplexity

Jesse Russell Ronald Cohn

     

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ISBN: 978-5-5125-1614-0

High Quality Content by WIKIPEDIA articles! Perplexity is a measurement in information theory. It is defined as b raised to the power of entropy in base b, or more often as b raised to the power of cross-entropy in base b. The latter definition is commonly used to compare probability models.

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