137 citations · 248 across the 25 of their papers we have counts for
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math.OC2015★ 11 cited
A variational approach to path estimation and parameter inference of hidden diffusion processes
Tobias Sutter, Arnab Ganguly, Heinz Koeppl
We consider a hidden Markov model, where the signal process, given by a diffusion, is only indirectly observed through some noisy measurements. The article develops a variational m…
cs.IT2015
Capacity of Random Channels with Large Alphabets
Tobias Sutter, David Sutter, John Lygeros
We consider discrete memoryless channels with input alphabet size and output alphabet size , where ceil for some constant . The channel transition matrix cons…