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cs.IT2009★ 22 cited
Expectation Maximization as Message Passing - Part I: Principles and Gaussian Messages
Justin Dauwels, Andrew Eckford, Sascha Korl +1
It is shown how expectation maximization (EM) may be viewed as a message passing algorithm in factor graphs. In particular, a general EM message computation rule is identified. As…
cs.IT2007
Ordering Finite-State Markov Channels by Mutual Information
Andrew W. Eckford
In previous work, an ordering result was given for the symbolwise probability of error using general Markov channels, under iterative decoding of LDPC codes. In this paper, the ord…
cs.IT2007
Nanoscale Communication with Brownian Motion
Andrew W. Eckford
In this paper, the problem of communicating using chemical messages propagating using Brownian motion, rather than electromagnetic messages propagating as waves in free space or al…