Luo, Haoran, Haihong E, Yuhao Yang, Gengxian Zhou, Yikai Guo, Tianyu Yao, Zichen Tang, Xueyuan Lin, and Kaiyang Wan. “NQE: N-Ary Query Embedding for Complex Query Answering over Hyper-Relational Knowledge Graphs”. Proceedings of the AAAI Conference on Artificial Intelligence 37, no. 4 (June 26, 2023): 4543-4551. Accessed May 9, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/25576.