@article{affinityuncertaintybasedhardnegative, title = {Affinity Uncertainty-based Hard Negative Mining in Graph Contrastive Learning}, author = {Chaoxi Niu and Guansong Pang and Ling Chen}, year = {2023}, eprint = {2301.13340}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2301.13340v2}, }