Adaptive Visibility Graph Neural Network and It's Application in Modulation Classification

no code implementations • 16 Jun 2021 • Qi Xuan, Kunfeng Qiu, Jinchao Zhou, Zhuangzhi Chen, Dongwei Xu, Shilian Zheng, Xiaoniu Yang

In this paper, we propose an Adaptive Visibility Graph (AVG) algorithm that can adaptively map time series into graphs, based on which we further establish an end-to-end classification framework AVGNet, by utilizing GNN model DiffPool as the classifier.

Avg Time Series +1

CLPVG: Circular limited penetrable visibility graph as a new network model for time series

no code implementations • 1 Mar 2021 • Qi Xuan, Jinchao Zhou, Kunfeng Qiu, Dongwei Xu, Shilian Zheng, Xiaoniu Yang

Visibility Graph (VG) transforms time series into graphs, facilitating signal processing by advanced graph data mining algorithms.

Clustering EEG +4