Multi-task Learning of Spoken Language Understanding by Integrating N-Best Hypotheses with Hierarchical Attention Mingda Li author Xinyue Liu author Weitong Ruan author Luca Soldaini author Wael Hamza author Chengwei Su author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics: Industry Track Ann Clifton editor Courtney Napoles editor International Committee on Computational Linguistics Online conference publication li-etal-2020-multi 10.18653/v1/2020.coling-industry.11 https://aclanthology.org/2020.coling-industry.11/ 2020-12 113 123