Gossip algorithms for distributed signal processing
AG Dimakis, S Kar, JMF Moura… - Proceedings of the …, 2010 - ieeexplore.ieee.org
Gossip algorithms are attractive for in-network processing in sensor networks because they
do not require any specialized routing, there is no bottleneck or single point of failure, and …
do not require any specialized routing, there is no bottleneck or single point of failure, and …
Distributed consensus algorithms in sensor networks with imperfect communication: Link failures and channel noise
S Kar, JMF Moura - IEEE Transactions on Signal Processing, 2008 - ieeexplore.ieee.org
The paper studies average consensus with random topologies (intermittent links) and noisy
channels. Consensus with noise in the network links leads to the bias-variance dilemma …
channels. Consensus with noise in the network links leads to the bias-variance dilemma …
Distributed parameter estimation in sensor networks: Nonlinear observation models and imperfect communication
The paper studies distributed static parameter (vector) estimation in sensor networks with
nonlinear observation models and noisy intersensor communication. It introduces separably …
nonlinear observation models and noisy intersensor communication. It introduces separably …
Broadcast gossip algorithms for consensus
TC Aysal, ME Yildiz, AD Sarwate… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Motivated by applications to wireless sensor, peer-to-peer, and ad hoc networks, we study
distributed broadcasting algorithms for exchanging information and computing in an …
distributed broadcasting algorithms for exchanging information and computing in an …
Distributed consensus algorithms in sensor networks: Quantized data and random link failures
S Kar, JMF Moura - IEEE Transactions on Signal Processing, 2009 - ieeexplore.ieee.org
The paper studies the problem of distributed average consensus in sensor networks with
quantized data and random link failures. To achieve consensus, dither (small noise) is …
quantized data and random link failures. To achieve consensus, dither (small noise) is …
An exact quantized decentralized gradient descent algorithm
We consider the problem of decentralized consensus optimization, where the sum of n
smooth and strongly convex functions are minimized over n distributed agents that form a …
smooth and strongly convex functions are minimized over n distributed agents that form a …
Distributed average consensus with dithered quantization
In this paper, we develop algorithms for distributed computation of averages of the node
data over networks with bandwidth/power constraints or large volumes of data. Distributed …
data over networks with bandwidth/power constraints or large volumes of data. Distributed …
Robust and communication-efficient collaborative learning
We consider a decentralized learning problem, where a set of computing nodes aim at
solving a non-convex optimization problem collaboratively. It is well-known that …
solving a non-convex optimization problem collaboratively. It is well-known that …
Gossip consensus algorithms via quantized communication
This paper considers the average consensus problem on a network of digital links, and
proposes a set of algorithms based on pairwise “gossip” communications and updates. We …
proposes a set of algorithms based on pairwise “gossip” communications and updates. We …
Average consensus on networks with quantized communication
This work presents a contribution to the solution of the average agreement problem on a
network with quantized links. Starting from the well‐known linear diffusion algorithm, we …
network with quantized links. Starting from the well‐known linear diffusion algorithm, we …