@inproceedings{lu-etal-2024-hypercl, title = "{H}yper{CL}: A Contrastive Learning Framework for Hyper-Relational Knowledge Graph Embedding with Hierarchical Ontology", author = "Lu, Yuhuan and Yu, Weijian and Jing, Xin and Yang, Dingqi", editor = "Ku, Lun-Wei and Martins, Andre and Srikumar, Vivek", booktitle = "Findings of the Association for Computational Linguistics: ACL 2024", month = aug, year = "2024", address = "Bangkok, Thailand", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2024.findings-acl.171/", doi = "10.18653/v1/2024.findings-acl.171", pages = "2918--2929" }