Rainier: Reinforced Knowledge Introspector for Commonsense Question Answering Jiacheng Liu author Skyler Hallinan author Ximing Lu author Pengfei He author Sean Welleck author Hannaneh Hajishirzi author Yejin Choi author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication liu-etal-2022-rainier 10.18653/v1/2022.emnlp-main.611 https://aclanthology.org/2022.emnlp-main.611/ 2022-12 8938 8958