Ai, L., Li, Y., Yi, H., Xie, J., Wang, Y., Liu, J., Chen, M. and Wang, R. 2026. Resource Efficient Sleep Staging via Multi-Level Masking and Prompt Learning. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 1 (Mar. 2026), 3-11. DOI:https://doi.org/10.1609/aaai.v40i1.36958.