Data processing inequality: Difference between revisions

Revision as of 18:30, 18 November 2015

Revision as of 18:33, 18 November 2015

Line 5:

<math>X \rightarrow Y \rightarrow Z</math>

Then,

<math> I(x;y) ≥\geqslant I(x;z)</math> with

<math>I(x;y) = I(x;z)</math> if and only if <math>X \rightarrow Z \rightarrow Y</math>

where <math>I(x;y)</math> is the [[Mutual information]]

==See also==

* [[Garbage in, garbage out]]