@inproceedings{li-etal-2020-improving, title = "Improving Long-Tail Relation Extraction with Collaborating Relation-Augmented Attention", author = "Li, Yang and Shen, Tao and Long, Guodong and Jiang, Jing and Zhou, Tianyi and Zhang, Chengqi", 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/fix-sig-urls/2020.coling-main.145/", doi = "10.18653/v1/2020.coling-main.145", pages = "1653--1664" }