KE-GCL: Knowledge Enhanced Graph Contrastive Learning for Commonsense Question Answering Lihui Zhang author Ruifan Li author 2022-12 text Findings of the Association for Computational Linguistics: EMNLP 2022 Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication zhang-li-2022-ke 10.18653/v1/2022.findings-emnlp.6 https://aclanthology.org/2022.findings-emnlp.6/ 2022-12 76 87