@inproceedings{qi-etal-2021-improving-abstractive, title = "Improving Abstractive Dialogue Summarization with Hierarchical Pretraining and Topic Segment", author = "Qi, MengNan and Liu, Hao and Fu, YuZhuo and Liu, Ting", editor = "Moens, Marie-Francine and Huang, Xuanjing and Specia, Lucia and Yih, Scott Wen-tau", booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2021", month = nov, year = "2021", address = "Punta Cana, Dominican Republic", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2021.findings-emnlp.97/", doi = "10.18653/v1/2021.findings-emnlp.97", pages = "1121--1130" }