Mutual Information
المؤلف:
Cover, T. M. and Thomas, J. A
المصدر:
Elements of Information Theory. New York: Wiley
الجزء والصفحة:
pp. 18-26
14-11-2021
1373
Mutual Information
The mutual information between two discrete random variables 
and 
is defined to be
 |
(1)
|
bits. Additional properties are
and
 |
(4)
|
where 
is the entropy of the random variable 
and 
is the joint entropy of these variables.
REFERENCES:
Cover, T. M. and Thomas, J. A. Elements of Information Theory. New York: Wiley, pp. 18-26, 1991.
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