Length Control in Abstractive Summarization by Pretraining Information Selection Yizhu Liu author Qi Jia author Kenny Zhu author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication liu-etal-2022-length 10.18653/v1/2022.acl-long.474 https://aclanthology.org/2022.acl-long.474/ 2022-05 6885 6895