Distributed nonlinear polynomial adaptive graph filter based on diffusion conjugate gradient strategy
W Wang, K Doğançay - … Transactions on Circuits and Systems II …, 2023 - ieeexplore.ieee.org
This brief investigates distributed and adaptive estimation of streaming data based nonlinear
graph filters. To begin with, a new distributed polynomial filter for nonlinear graphs is …
graph filters. To begin with, a new distributed polynomial filter for nonlinear graphs is …
A robust proportionate graph recursive least squares algorithm for adaptive graph signal recovery
In this brief, we propose a robust proportionate Recursive Least Square (RLS) algorithm to
address the problem of adaptive graph signal recovery in the presence of impulsive noise. In …
address the problem of adaptive graph signal recovery in the presence of impulsive noise. In …
Robust logarithmic hyperbolic cosine adaptive filtering over graph signals
Graph signal processing (GSP) has two methods including graph Fourier transform (GFT)
and graph shift-operator (GSO) for dealing with the graph signal used for adaptive filtering …
and graph shift-operator (GSO) for dealing with the graph signal used for adaptive filtering …
Robust adaptive generalized correntropy-based smoothed graph signal recovery with a kernel width learning
This paper proposes a robust adaptive algorithm for smooth graph signal recovery which is
based on generalized correntropy. A proper cost function is defined, which takes the …
based on generalized correntropy. A proper cost function is defined, which takes the …
[HTML][HTML] Bayesian reconstruction of Cartesian product graph signals with general patterns of missing data
E Antonian, GW Peters, M Chantler - Journal of the Franklin Institute, 2024 - Elsevier
In this paper, we address the challenge of signal reconstruction on Cartesian product
graphs, which frequently arises in applications where node-level data may be corrupted by …
graphs, which frequently arises in applications where node-level data may be corrupted by …
Graph signal recovery using variational Bayes in Fourier pairs with Cramér–Rao bounds
In this paper, the graph signal recovery problem is addressed by employing an aggregation
of samples in the vertex domain and the Fourier graph transform domain. The statistical …
of samples in the vertex domain and the Fourier graph transform domain. The statistical …
Distributed Adaptive Thresholding Graph Recursive Least Squares Algorithm
In this paper, we present a novel approach for the reconstruction of sparse graph signals
using a distributed adaptive thresholding recursive least squares algorithm. Our proposed …
using a distributed adaptive thresholding recursive least squares algorithm. Our proposed …
A shrinkage adaptive filtering algorithm with graph filter models
W Shuai, H Ni, J Wu, Z Lin, WX Yan… - Signal, Image and Video …, 2024 - Springer
In this study, we focus on an adaptive filtering algorithm that utilizes variable step-size and
incorporates graph filter models within the realm of graph signal processing. The algorithm …
incorporates graph filter models within the realm of graph signal processing. The algorithm …
An Extended Gradient Method for Smooth and Strongly Convex Functions
X Zhang, S Liu, N Zhao - Mathematics, 2023 - mdpi.com
In this work, we introduce an extended gradient method that employs the gradients of the
preceding two iterates to construct the search direction for the purpose of solving the …
preceding two iterates to construct the search direction for the purpose of solving the …
Distributed state estimation with compressed and synchronized auxiliary particle filters using graph theory
I Maghsudlu, MR Danaee, H Arezumand - Discover Electronics, 2024 - Springer
In this paper, we propose a novel compressed distributed auxiliary particle filter that uses
graph theory (CDAPF-GT) to reduce the communication cost and improve the estimation …
graph theory (CDAPF-GT) to reduce the communication cost and improve the estimation …