Accelerated linear iterations for distributed averaging

J Liu, AS Morse - Annual Reviews in Control, 2011 - Elsevier
Distributed averaging deals with a network of n> 1 agents and the constraint that each agent
is able to communicate only with its neighbors. The purpose of the distributed averaging …

Fast consensus by the alternating direction multipliers method

T Erseghe, D Zennaro, E Dall'Anese… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
The alternating direction multipliers method (ADMM) has been recently proposed as a
practical and efficient algorithm for distributed computing. We discuss its applicability to the …

Distributed principal subspace estimation in wireless sensor networks

L Li, A Scaglione, JH Manton - IEEE Journal of Selected Topics …, 2011 - ieeexplore.ieee.org
Motivated by applications in multi-sensor array detection and estimation, this paper studies
the problem of tracking the principal eigenvector and the principal subspace of a signal's …

Accelerated gradient methods for networked optimization

E Ghadimi, M Johansson… - Proceedings of the 2011 …, 2011 - ieeexplore.ieee.org
This paper explores the use of accelerated gradient methods in networked optimization.
Optimal algorithm parameters and associated convergence rates are derived for distributed …

Efficient decentralized approximation via selective gossip

D Ustebay, R Castro, M Rabbat - IEEE Journal of Selected …, 2011 - ieeexplore.ieee.org
Recently, gossip algorithms have received much attention from the wireless sensor network
community due to their simplicity, scalability and robustness. Motivated by applications such …

Adaptive consensus and algebraic connectivity estimation in sensor networks with chebyshev polynomials

E Montijano, JI Montijano… - 2011 50th IEEE …, 2011 - ieeexplore.ieee.org
In the recent years a lot of effort has been devoted to the problem of finding distributed
algorithms that achieve a fast consensus. The distributed evaluation of polynomials …

Controlled hopwise averaging and its convergence rate

J Lu, CY Tang - IEEE transactions on automatic control, 2011 - ieeexplore.ieee.org
This technical note develops Ideal Controlled Hopwise Averaging (ICHA) and Controlled
Hopwise Averaging (CHA), two asynchronous distributed averaging algorithms for wireless …

Fast distributed consensus with Chebyshev polynomials

E Montijano, JI Montijano… - Proceedings of the 2011 …, 2011 - ieeexplore.ieee.org
Global observation of the environment is a key component in sensor networks and multi-
robot systems. Distributed consensus algorithms make all the nodes in the network to …

Gossiping in groups: Distributed averaging over the wireless medium

M Nokleby, WU Bajwa, R Calderbank… - 2011 49th Annual …, 2011 - ieeexplore.ieee.org
We present an approach to gossip algorithms tailored to the practical considerations of
wireless communications. Traditional gossip algorithms operate via the pairwise exchange …

Local silencing rules for randomized gossip

A Daher, MG Rabbat, VKN Lau - … International Conference on …, 2011 - ieeexplore.ieee.org
Randomized gossip algorithms are attractive for collaborative in-network processing and
aggregation because they are fully asynchronous, they require no overhead to establish and …