Y Lu, W Yu, X Jing, D Yang - Findings of the Association for …, 2024 - aclanthology.org
Abstract Knowledge Graph (KG) embeddings are essential for link prediction over KGs. Compared to triplets, hyper-relational facts consisting of a base triplet and an arbitrary …
In a hyper-relational knowledge graph (HKG), each fact is composed of a main triple associated with attribute-value qualifiers, which express additional factual knowledge. The …