Retrieval Enhanced Data Augmentation for Question Answering on Privacy Policies Md Rizwan Parvez author Jianfeng Chi author Wasi Uddin Ahmad author Yuan Tian author Kai-Wei Chang author 2023-05 text Proceedings of the 17th Conference of the European Chapter of the Association for Computational Linguistics Andreas Vlachos editor Isabelle Augenstein editor Association for Computational Linguistics Dubrovnik, Croatia conference publication parvez-etal-2023-retrieval 10.18653/v1/2023.eacl-main.16 https://aclanthology.org/2023.eacl-main.16/ 2023-05 201 210