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20092026
most citedCooperative Convex Optimization in Networked Systems: Augmented Lagrangian Algorithms with Directed Gossip Communication

134 citations · 553 across the 48 of their papers we have counts for

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Showing 2018Show all

5 papers · 1 filter

math.OC2018★ 14 cited

Communication-Efficient Distributed Strongly Convex Stochastic Optimization: Non-Asymptotic Rates

Anit Kumar Sahu, Dusan Jakovetic, Dragana Bajovic +1

We examine fundamental tradeoffs in iterative distributed zeroth and first order stochastic optimization in multi-agent networks in terms of \emph{communication cost} (number of pe…

math.OC2018

Distributed Zeroth Order Optimization Over Random Networks: A Kiefer-Wolfowitz Stochastic Approximation Approach

Anit Kumar Sahu, Dusan Jakovetic, Dragana Bajovic +1

We study a standard distributed optimization framework where networked nodes collaboratively minimize the sum of their local convex costs. The main body of existing work consid…

math.OC2018

Convergence rates for distributed stochastic optimization over random networks

Dusan Jakovetic, Dragana Bajovic, Anit Kumar Sahu +1

We establish the O() convergence rate for distributed stochastic gradient methods that operate over strongly convex costs and random networks. The considered class of…

math.OC2018★ 18 cited

: A Distributed Random Fields Estimator

Anit Kumar Sahu, Dusan Jakovetic, Soummya Kar

This paper presents a communication efficient distributed algorithm, of the \emph{consensus}+\emph{innovations} type, to estimate a high-dimensional parameter in…

math.OC2018★ 9 cited

Communication Optimality Trade-offs For Distributed Estimation

Anit Kumar Sahu, Dusan Jakovetic, Soummya Kar

This paper proposes ommunication efficient cursive istributed estimatin algorithm, , for networked multi-worker se…