Feedback Attribution for Counterfactual Bandit Learning in Multi-Domain Spoken Language Understanding Tobias Falke author Patrick Lehnen author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication falke-lehnen-2021-feedback 10.18653/v1/2021.emnlp-main.91 https://aclanthology.org/2021.emnlp-main.91/ 2021-11 1190 1198