H-Transformer-1D: Fast One-Dimensional Hierarchical Attention for Sequences Zhenhai Zhu author Radu Soricut 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 zhu-soricut-2021-h 10.18653/v1/2021.acl-long.294 https://aclanthology.org/2021.acl-long.294/ 2021-08 3801 3815