Sun, Y., Shan, Y., Tang, C., Hu, Y., Dai, Y., Yu, J., Sun, J., Huang, F. and Si, L. 2021. Unsupervised Learning of Deterministic Dialogue Structure with Edge-Enhanced Graph Auto-Encoder. Proceedings of the AAAI Conference on Artificial Intelligence. 35, 15 (May 2021), 13869-13877. DOI:https://doi.org/10.1609/aaai.v35i15.17634.