Information Is (Only) Probability

Autor: Riccardo Manzotti
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Proceedings, Vol 81, Iss 1, p 36 (2022)
Druh dokumentu: article
ISSN: 2504-3900
DOI: 10.3390/proceedings2022081036
Popis: Is information a real entity, or is it only a useful mathematical notion? Shannon’s equation and a consolidated tradition have led many scientists and laymen to consider information as some kind of physical, additive quantity. The very well-known argument in favour of information as a physical quantity has not reached any definitive conclusion. Much has been derived from Shannon’s formula, which was introduced to provide a convenient logarithmic measure that might be practically useful and close to most intuitive feelings. Shannon never insisted on the ontological status of information, which might be revealed to be a lot less committing than is often believed. The bottom line is that information might be a convenient mathematical notation to express the probability of independent configurations in a system.
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