Distributed stochastic gradient tracking methods

S Pu, A Nedić - Mathematical Programming, 2021 - Springer
In this paper, we study the problem of distributed multi-agent optimization over a network,
where each agent possesses a local cost function that is smooth and strongly convex. The …

On the convergence of decentralized gradient descent

K Yuan, Q Ling, W Yin - SIAM Journal on Optimization, 2016 - SIAM
Consider the consensus problem of minimizing f(x)=i=1^nf_i(x), where x∈R^p and each f_i
is only known to the individual agent i in a connected network of n agents. To solve this …

Prediction-correction interior-point method for time-varying convex optimization

M Fazlyab, S Paternain, VM Preciado… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we develop an interior-point method for solving a class of convex optimization
problems with time-varying objective and constraint functions. Using log-barrier penalty …

Distributed time-varying quadratic optimization for multiple agents under undirected graphs

C Sun, M Ye, G Hu - IEEE Transactions on Automatic Control, 2017 - ieeexplore.ieee.org
This paper considers a class of distributed quadratic optimization problem under an
undirected and connected graph. Different from most of the existing distributed optimization …

Decentralized dynamic optimization through the alternating direction method of multipliers

Q Ling, A Ribeiro - IEEE Transactions on Signal Processing, 2013 - ieeexplore.ieee.org
This paper develops the application of the alternating direction method of multipliers
(ADMM) to optimize a dynamic objective function in a decentralized multi-agent system. At …

Distributed online aggregative optimization for dynamic multirobot coordination

G Carnevale, A Camisa… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article focuses on an online version of the emerging distributed constrained
aggregative optimization framework, which is particularly suited for applications arising in …

The convergence of machine learning and communications

W Samek, S Stanczak, T Wiegand - arXiv preprint arXiv:1708.08299, 2017 - arxiv.org
The areas of machine learning and communication technology are converging. Today's
communications systems generate a huge amount of traffic data, which can help to …

GTAdam: Gradient tracking with adaptive momentum for distributed online optimization

G Carnevale, F Farina, I Notarnicola… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article deals with a network of computing agents aiming to solve an online optimization
problem in a distributed fashion, ie, by means of local computation and communication …

Distributed adaptive learning with multiple kernels in diffusion networks

BS Shin, M Yukawa, RLG Cavalcante… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We propose an adaptive scheme for distributed learning of nonlinear functions by a network
of nodes. The proposed algorithm consists of a local adaptation stage utilizing multiple …

DQC-ADMM: Decentralized dynamic ADMM with quantized and censored communications

Y Liu, G Wu, Z Tian, Q Ling - IEEE Transactions on Neural …, 2021 - ieeexplore.ieee.org
In distributed learning and optimization, a network of multiple computing units coordinates to
solve a large-scale problem. This article focuses on dynamic optimization over a …