Pan, Jiaxin, Mojtaba Nayyeri, Yinan Li, and Steffen Staab. “HGE: Embedding Temporal Knowledge Graphs in a Product Space of Heterogeneous Geometric Subspaces”. Proceedings of the AAAI Conference on Artificial Intelligence 38, no. 8 (March 24, 2024): 8913–8920. Accessed May 15, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/28739.