121 citations · 413 across the 32 of their papers we have counts for
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math.OC2017★ 2 cited
The Time-Invariant Multidimensional Gaussian Sequential Rate-Distortion Problem Revisited
Photios A. Stavrou, Takashi Tanaka, Sekhar Tatikonda
We revisit the sequential rate-distortion (SRD) trade-off problem for vector-valued Gauss-Markov sources with mean-squared error distortion constraints. We show via a counterexampl…
math.OC2017★ 2 cited
Accelerated Consensus via Min-Sum Splitting
Patrick Rebeschini, Sekhar Tatikonda
We apply the Min-Sum message-passing protocol to solve the consensus problem in distributed optimization. We show that while the ordinary Min-Sum algorithm does not converge, a mod…