Continual Learning for Task-oriented Dialogue System with Iterative Network Pruning, Expanding and Masking Binzong Geng author Fajie Yuan author Qiancheng Xu author Ying Shen author Ruifeng Xu author Min Yang author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 2: Short Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication geng-etal-2021-continual 10.18653/v1/2021.acl-short.66 https://aclanthology.org/2021.acl-short.66/ 2021-08 517 523