Dialogue Act-Aided Backchannel Prediction Using Multi-Task Learning Wencke Liermann author Yo-Han Park author Yong-Seok Choi author Kong Lee author 2023-12 text Findings of the Association for Computational Linguistics: EMNLP 2023 Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication liermann-etal-2023-dialogue 10.18653/v1/2023.findings-emnlp.1006 https://aclanthology.org/2023.findings-emnlp.1006/ 2023-12 15073 15079