On the Differential and the Integral Value of Information

A quantitative expression for the value of information within the framework of information theory and of the maximal entropy formulation is discussed. We examine both a local, differential measure and an integral, global measure for the value of the change in information when additional input is pro...

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Main Author: Raphael D. Levine
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/27/1/43
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author Raphael D. Levine
author_facet Raphael D. Levine
author_sort Raphael D. Levine
collection DOAJ
description A quantitative expression for the value of information within the framework of information theory and of the maximal entropy formulation is discussed. We examine both a local, differential measure and an integral, global measure for the value of the change in information when additional input is provided. The differential measure is a potential and as such carries a physical dimension. The integral value has the dimension of information. The differential measure can be used, for example, to discuss how the value of information changes with time or with other parameters of the problem.
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issn 1099-4300
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spelling doaj-art-d7fd327782e248d098e4a5950a3c68fe2025-01-24T13:31:47ZengMDPI AGEntropy1099-43002025-01-012714310.3390/e27010043On the Differential and the Integral Value of InformationRaphael D. Levine0Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem 91904, IsraelA quantitative expression for the value of information within the framework of information theory and of the maximal entropy formulation is discussed. We examine both a local, differential measure and an integral, global measure for the value of the change in information when additional input is provided. The differential measure is a potential and as such carries a physical dimension. The integral value has the dimension of information. The differential measure can be used, for example, to discuss how the value of information changes with time or with other parameters of the problem.https://www.mdpi.com/1099-4300/27/1/43mutual informationLagrange multiplierconstraints on a probability distributioncross correlation of constraints
spellingShingle Raphael D. Levine
On the Differential and the Integral Value of Information
Entropy
mutual information
Lagrange multiplier
constraints on a probability distribution
cross correlation of constraints
title On the Differential and the Integral Value of Information
title_full On the Differential and the Integral Value of Information
title_fullStr On the Differential and the Integral Value of Information
title_full_unstemmed On the Differential and the Integral Value of Information
title_short On the Differential and the Integral Value of Information
title_sort on the differential and the integral value of information
topic mutual information
Lagrange multiplier
constraints on a probability distribution
cross correlation of constraints
url https://www.mdpi.com/1099-4300/27/1/43
work_keys_str_mv AT raphaeldlevine onthedifferentialandtheintegralvalueofinformation