Haim H. Permuter, Iddo Naiss. Extension of the Blahut-Arimoto algorithm for maximizing directed information. In 48th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2010, Monticello, IL, USA, September 29 - October 1, 2020. pages 1442-1449, IEEE, 2010. [doi]
Abstract is missing.