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Vessel trajectory classification from a graph network perspective
DOI:10.1016/j.aei.2025.104082.png)
Abstract
En 中文
• Models AIS messages as graphs with spatio-temporal and sequential links. • Classifies vessel status using feature-level attention in a GNN framework. • Combines node and graph-level outputs in a hierarchical multi-level classification. • Achieves 98% accuracy and F1-score, 99% AUC–ROC on UK AIS data. • Supports autonomy, port monitoring, emissions and economic modelling.
Keywords:
Deep learning
Graph Neural Networks
Trajectory classification
Automatic Identification System (AIS)
Ship behaviour
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