Accurate classification of sleep stages based on bio-signals is essential for automated sleep stage annotation.
Deep learning methods have shown promise in automating the sleep stage classification task, but face challenges such as the need for large labeled datasets, inter-individual variability, and overlooking high-order relationships among bio-signals.
To overcome these challenges, MetaSTH-Sleep is proposed, a few-shot sleep stage classification framework using spatial-temporal hypergraph enhanced meta-learning.
Experimental results show that MetaSTH-Sleep significantly improves performance across various subjects, providing valuable support for clinicians in sleep stage annotation.