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Book cover

Estimation of Mutual Information

  • Book
  • Jul 2024

Overview

  • Provides a developed theory that that is unique and specific rather than standard and average, and describes several cases such as discrete and continuous in a unified manner
  • Contains the whole proofs but chooses the most simple and comprehensive ones
  • Includes R codes and R packages (BNSL) for understanding the theory

Part of the book series: Behaviormetrics: Quantitative Approaches to Human Behavior (BQAHB, volume 25)

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Keywords

  • Mutual Information
  • Information Theory
  • Nonparametric Estimation
  • ICA
  • Causality
  • Chow Liu Algorithm

About this book

This book presents the mutual information (MI) estimation methods recently proposed by the author and published in a number of major journals. It includes two types of applications: learning a forest structure from data for multivariate variables and identifying independent variables (independent component analysis). MI between a pair of random variables is mathematically defined in information theory. It measures how dependent the two variables are, takes nonnegative values, and is zero if, and only if, they are independent, and is often necessary to know the value of MI between two variables in machine learning, statistical data analysis, and various sciences, including physics, psychology, and economics. However, the real value of MI is not available and it can only be estimated from data. The essential difference between this and other estimations is that consistency and independence testing are proved for the estimations proposed by the author, where the authors state that an estimation satisfies consistency and independence testing when the estimation corresponds to the true value and when the MI estimation value is zero with probability one as the sample size grows, respectively. Thus far, no MI estimations satisfy both these properties at once.

Authors and Affiliations

  • Graduate School of Eng Sci, Osaka University, Toyonaka, Osaka, Japan

    Joe Suzuki

About the author

Joe Suzuki, Osaka University

Bibliographic Information

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