POINTER: Constrained Progressive Text Generation via Insertion-based Generative Pre-training Yizhe Zhang author Guoyin Wang author Chunyuan Li author Zhe Gan author Chris Brockett author Bill Dolan author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication zhang-etal-2020-pointer 10.18653/v1/2020.emnlp-main.698 https://aclanthology.org/2020.emnlp-main.698/ 2020-11 8649 8670