entropy, Shannon entropy, collision entropy, and min-entropy. The Rényi entropy is named after Alfréd Rényi, who looked for the most general way to quantify...
21 KB (3,449 words) - 05:51, 15 May 2024
Diversity index (redirect from Entropy (ecology))
index is also called as Information gain. The Rényi entropy is a generalization of the Shannon entropy to other values of q than 1. It can be expressed:...
24 KB (3,311 words) - 09:30, 31 May 2024
Hartley function (redirect from Hartley entropy)
known as the Hartley entropy or max-entropy. The Hartley function coincides with the Shannon entropy (as well as with the Rényi entropies of all orders) in...
4 KB (787 words) - 19:22, 25 May 2023
Shannon and Rényi entropies Social entropy, a measure of the natural decay within a social system Entropy (film), a 1999 film by Phil Joanou "Entropy" (Buffy...
6 KB (829 words) - 09:47, 27 May 2024
Quantum relative entropy – a measure of distinguishability between two quantum states. Rényi entropy – a generalization of Shannon entropy; it is one of...
69 KB (9,893 words) - 03:46, 7 June 2024
The min-entropy, in information theory, is the smallest of the Rényi family of entropies, corresponding to the most conservative way of measuring the unpredictability...
13 KB (2,539 words) - 13:11, 19 January 2024
contributions in combinatorics, graph theory, and number theory. Rényi was born in Budapest to Artúr Rényi and Borbála Alexander; his father was a mechanical engineer...
10 KB (1,076 words) - 06:24, 26 December 2023
Quantum information (section Rényi entropy)
the definition of Shannon entropy from Rényi when r → 1 {\displaystyle r\rightarrow 1} , of Hartley entropy (or max-entropy) when r → 0 {\displaystyle...
41 KB (4,542 words) - 17:53, 14 May 2024
sufficient randomness in extractors is min-entropy, a value related to Shannon entropy through Rényi entropy; Rényi entropy is also used in evaluating randomness...
54 KB (7,095 words) - 04:45, 25 May 2024
Renyi index α ≥ 0 {\displaystyle \alpha \geq 0} . It is defined as the Rényi entropy of the reduced density matrices: S α ( ρ A ) = 1 1 − α log tr (...
8 KB (1,429 words) - 10:20, 21 March 2024