Two Proofs of the Fisher Information Inequality via Data Processing Arguments

2006/04/07 by Liu, Tie, Viswanath, Pramod
#FOS: Computer and information sciences #Information Theory (cs.IT)

paper · doi:10.48550/arxiv.cs/0604028

Abstract

Two new proofs of the Fisher information inequality (FII) using data processing inequalities for mutual information and conditional variance are presented.

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