The Information Structuralist

Some notes on Massey’s “Causality, feedback and directed information”

Posted in Feedback, Information Theory, Models of Complex Stochastic Systems by mraginsky on September 12, 2010

These are some notes on the first paper for our Information Theory reading group, but they may be of use to anyone with an interest in the way information theorists deal with feedback.

Warning: lots of equations and disjointed muttering about stochastic kernels and conditional independence below the fold!

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