Shannon inequalities

68 Views Asked by At

I have some difficulties in showing the relationship between mutual information

$I(X; Y |Z)$ and $I(X; Y)$?

What is larger?

1

There are 1 best solutions below

0
On BEST ANSWER

Either can be larger, or they can be equal. http://en.wikipedia.org/wiki/Interaction_information has some informative examples.