BoB: BERT Over BERT for Training Persona-based Dialogue Models from Limited Personalized Data Haoyu Song author Yan Wang author Kaiyan Zhang author Wei-Nan Zhang author Ting Liu author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication song-etal-2021-bob 10.18653/v1/2021.acl-long.14 https://aclanthology.org/2021.acl-long.14/ 2021-08 167 177