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arXiv:1405.2061cs.IT

Understanding Shannon's Entropy metric for Information

Sriram Vajapeyam

Abstract

Shannon's metric of "Entropy" of information is a foundational concept of information theory. This article is a primer for novices that presents an intuitive way of understanding, remembering, and/or reconstructing Shannon's Entropy metric for information.

arXiv comments
A primer for novices, presenting an intuitive way of understanding the topic
Journal reference
DOI
Subjects
cs.ITInformation Theory

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Linked by 2 identifiable commenters in 2 comments across 2 threads, from Jan 2021 to Oct 2021. Found in 1 HN submission from Oct 2021 to Oct 2021. Open submission discussions.

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Discussed in comments2 threads

    • I read your arxiv.org article on Shannon Entropy: https://arxiv.org/abs/1405.2061 What I am amazed at is that arxiv accepted this. I submitted exactly the same argument to them on 27 Jan 2009. They rejected it. Here it is on my home page: http://dsw.users.sonic.net/entropy.html…

      dswilkersonView on HNParent context

    • It does indeed sound like it’s written the wrong way around. Random information = high entropy. A common word is therefore low entropy. Here’s a good analogy I found: > Informally, the amount of information in an email is proportional to the amount of “surprise” its reading…

      refactor_masterView on HNParent context

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