@article{improvinglongtaileddocumentlevelrelation, title = {Improving Long Tailed Document-Level Relation Extraction via Easy Relation Augmentation and Contrastive Learning}, author = {Yangkai Du and Tengfei Ma and Lingfei Wu and Yiming Wu and Xuhong Zhang and Bo Long and Shouling Ji}, year = {2022}, eprint = {2205.10511}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2205.10511v1}, }