A new approach for graph signal separation based on smoothness

MHA Yarandi, M Babaie-Zadeh - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
Blind source separation (BSS) is a signal processing subject that has recently been
extended to graph signals. Graph signals that are smooth on their own graphs provide an …

A closed-form solution for graph signal separation based on smoothness

MHA Yarandi, M Babaie-Zadeh - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
Using smoothness criteria to separate smooth graph signals from their summation is an
approach that has recently been proposed (Mohammadi et al., 2023) and shown to have a …

A Graph-Prediction-Based Approach for Debiasing Underreported Data

H Jiang, Y Xie - … 2024-2024 IEEE International Conference on …, 2024 - ieeexplore.ieee.org
We present a novel Graph-based debiasing Algorithm for Underreported Data (GRAUD)
aiming at an efficient joint estimation of event counts and discovery probabilities across …

Optimal Sensor Placement for Leak Location in Water Distribution Networks based on Graph Learning algorithm

J Li, B Cai - Measurement Science and Technology, 2024 - iopscience.iop.org
The effective monitoring of urban water distribution networks (WDNs) relies heavily on
pressure sensor placement. Nevertheless, a WDN may consist of hundreds of nodes, and it …

A signel-channel blind signal separation method based on signal type difference for time-frequency overlapped signal

L Pang, Y Tang, Y Liu, B Yang… - 2023 IEEE Intl Conf on …, 2023 - ieeexplore.ieee.org
Performing blind signal separation (BSS) from the domain in which source signals have
difference characteristics is an efficient method to recover sources from the recorded mixture …

Blind demixing of diffused graph signals

FJI Garcia, S Segarra, AG Marques - arXiv preprint arXiv:2012.13301, 2020 - arxiv.org
Using graphs to model irregular information domains is an effective approach to deal with
some of the intricacies of contemporary (network) data. A key aspect is how the data …