Tai, W., Zhou, F., Trajcevski, G. and Zhong, T. 2023. Revisiting Denoising Diffusion Probabilistic Models for Speech Enhancement: Condition Collapse, Efficiency and Refinement. Proceedings of the AAAI Conference on Artificial Intelligence. 37, 11 (Jun. 2023), 13627-13635. DOI:https://doi.org/10.1609/aaai.v37i11.26597.