A Progressive Model to Enable Continual Learning for Semantic Slot Filling Yilin Shen author Xiangyu Zeng author Hongxia Jin author 2019-11 text Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) Kentaro Inui editor Jing Jiang editor Vincent Ng editor Xiaojun Wan editor Association for Computational Linguistics Hong Kong, China conference publication shen-etal-2019-progressive 10.18653/v1/D19-1126 https://aclanthology.org/D19-1126/ 2019-11 1279 1284