A Stack-Propagation Framework with Token-Level Intent Detection for Spoken Language Understanding Libo Qin author Wanxiang Che author Yangming Li author Haoyang Wen author Ting Liu 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 qin-etal-2019-stack 10.18653/v1/D19-1214 https://aclanthology.org/D19-1214/ 2019-11 2078 2087