Specific-information explained

In information theory, specific-information is the generic name given to the family of state-dependent measures that in expectation converge to the mutual information. There are currently three known varieties of specific information usually denoted

IV

,

IS

, and

Issi

.The specific-information between a random variable

X

and a state

Y=y

is written as :

I(X;Y=y)

.

References