IEEE

Graph Construction Approaches for Graph Neural Networks-Based Anomaly Detection in Time Series

Abstract: This article surveys heuristic-based and learning-based approaches for constructing adjacency matrices in Graph Neural Network (GNN)-based anomaly detection for multivariate time series (MTS ...
IEEE

Multiple Orders Remaining Completion Time Prediction Based on Digital Twin and Spatiotemporal Multi-Graph Network Cascade Algorithm

Abstract: In discrete manufacturing systems, the concurrent production of customized orders increases the complexity of multi-order remaining completion time (MORCT) prediction. Most existing methods ...