Ge, Ling, Chunming Hu, Guanghui Ma, Hong Zhang, and Jihong Liu. 2023. “ProKD: An Unsupervised Prototypical Knowledge Distillation Network for Zero-Resource Cross-Lingual Named Entity Recognition”. Proceedings of the AAAI Conference on Artificial Intelligence 37 (11):12818-26. https://doi.org/10.1609/aaai.v37i11.26507.