@inproceedings{zhou-etal-2020-level, title = "At Which Level Should We Extract? An Empirical Analysis on Extractive Document Summarization", author = "Zhou, Qingyu and Wei, Furu and Zhou, Ming", editor = "Scott, Donia and Bel, Nuria and Zong, Chengqing", booktitle = "Proceedings of the 28th International Conference on Computational Linguistics", month = dec, year = "2020", address = "Barcelona, Spain (Online)", publisher = "International Committee on Computational Linguistics", url = "https://preview.aclanthology.org/add-emnlp-2024-awards/2020.coling-main.492/", doi = "10.18653/v1/2020.coling-main.492", pages = "5617--5628" }