Star-Transformer Qipeng Guo author Xipeng Qiu author Pengfei Liu author Yunfan Shao author Xiangyang Xue author Zheng Zhang author 2019-06 text Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long and Short Papers) Jill Burstein editor Christy Doran editor Thamar Solorio editor Association for Computational Linguistics Minneapolis, Minnesota conference publication guo-etal-2019-star 10.18653/v1/N19-1133 https://aclanthology.org/N19-1133/ 2019-06 1315 1325