Wang, X., D. Cai, L. Li, G. Xu, H. Zhao, and L. Si. “Unsupervised Learning Helps Supervised Neural Word Segmentation”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 33, no. 01, July 2019, pp. 7200-7, doi:10.1609/aaai.v33i01.33017200.