Newton-Raphson consensus for distributed convex optimization

D Varagnolo, F Zanella, A Cenedese… - … on Automatic Control, 2015‏ - ieeexplore.ieee.org
We address the problem of distributed unconstrained convex optimization under separability
assumptions, ie, the framework where each agent of a network is endowed with a local …

Distributed control of multirobot systems with global connectivity maintenance

L Sabattini, C Secchi, N Chopra… - IEEE Transactions on …, 2013‏ - ieeexplore.ieee.org
This study introduces a control algorithm that, exploiting a completely decentralized
estimation strategy for the algebraic connectivity of the graph, ensures the connectivity …

Admissible output consensualization control for singular multi-agent systems with time delays

J **, M He, H Liu, J Zheng - Journal of the Franklin Institute, 2016‏ - Elsevier
Admissible output consensus design problems for high-order linear time-invariant singular
multi-agent systems with constant time delays are dealt with. Firstly, based on the …

Decentralized estimation of Laplacian eigenvalues in multi-agent systems

M Franceschelli, A Gasparri, A Giua, C Seatzu - Automatica, 2013‏ - Elsevier
In this paper, we present a decentralized algorithm to estimate the eigenvalues of the
Laplacian matrix that encodes the network topology of a multi-agent system. We consider …

A barycentric coordinate based distributed localization algorithm for sensor networks

Y Diao, Z Lin, M Fu - IEEE Transactions on Signal Processing, 2014‏ - ieeexplore.ieee.org
This paper studies the problem of determining the sensor locations in a large sensor
network using only relative distance (range) measurements. Based on a generalized …

Infinite impulse response graph filters in wireless sensor networks

X Shi, H Feng, M Zhai, T Yang… - IEEE Signal Processing …, 2015‏ - ieeexplore.ieee.org
Many signal processing problems in wireless sensor networks can be solved by graph
filtering techniques. Finite impulse response (FIR) graph filters (GFs) have received more …

Newton-Raphson consensus for distributed convex optimization

F Zanella, D Varagnolo, A Cenedese… - 2011 50th IEEE …, 2011‏ - ieeexplore.ieee.org
We study the problem of unconstrained distributed optimization in the context of multi-agents
systems subject to limited communication connectivity. In particular we focus on the …

Dynamical systems theory and algorithms for NP-hard problems

T Sahai - Advances in Dynamics, Optimization and Computation …, 2020‏ - Springer
This article surveys the burgeoning area at the intersection of dynamical systems theory and
algorithms for NP-hard problems. Traditionally, computational complexity and the analysis of …

Distributed computation of the Fiedler vector with application to topology inference in ad hoc networks

A Bertrand, M Moonen - Signal Processing, 2013‏ - Elsevier
The Fiedler vector of a graph is the eigenvector corresponding to the smallest non-trivial
eigenvalue of the graph's Laplacian matrix. The entries of the Fiedler vector are known to …

Seeing the bigger picture: How nodes can learn their place within a complex ad hoc network topology

A Bertrand, M Moonen - IEEE Signal Processing Magazine, 2013‏ - ieeexplore.ieee.org
This article explained how nodes in a network graph can infer information about the network
topology or its topology related properties, based on in-network distributed learning, ie …