2 papers
eess.SP2026
Sample entropy for graph signals: An approach to nonlinear analysis of graph signals
Mei-San Maggie Lei, John Stewart Fabila Carrasco, Javier Escudero
We introduce a graph-signal generalisation of Sample Entropy, denoted SampEn, to quantify irregularity of graph signals on a continuous state space, complementing existing me…
math.CO2024
Graph-Based Multivariate Multiscale Dispersion Entropy: Efficient Implementation and Applications to Real-World Network Data
John Stewart Fabila-Carrasco, Chao Tan, Javier Escudero
We introduce Multivariate Multiscale Graph-based Dispersion Entropy (mvDEG), a novel, computationally efficient method for analyzing multivariate time series data in graph and comp…