OntoTKGE: Ontology-Enhanced Temporal Knowledge Graph Extrapolation

arXiv:2604.05468 · cs.AI · Submitted 2026-04-07 · Read on arXiv

cs.AI

Submitted: 2026-04-07

Updated: 2026-09-28

Comments: Accepted by VLDB 2027

Code: https://github.com/ldp2211479/OntoTKGE

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Knowledge Graph — 2× in this paper · explained in 7 episodes
• Ontology — 2× in this paper · explained in 2 episodes
• Embeddings — 1× in this paper · explained in 2 episodes
• Sparsity — 1× in this paper · explained in 4 episodes

Sources

• GPT-4 Technical Report
• Modeling Relational Data with Graph Convolutional Networks
• OpenAI GPT-5 System Card
• Qwen3 Embedding: Advancing Text Embedding and Reranking Through Foundation Models

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