Relation operators in knowledge graphs are Kraus channels obeying three axioms, enabling KrausKGE which outperforms baselines on N-to-N relations and supplies a rank-based complexity measure.
Llm-kgmqa: large language model-augmented multi-hop question-answering system based on knowledge graph in medical field.Knowledge and Information Systems, 67(8):6461–6503
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Relations Are Channels: Knowledge Graph Embedding via Kraus Decompositions
Relation operators in knowledge graphs are Kraus channels obeying three axioms, enabling KrausKGE which outperforms baselines on N-to-N relations and supplies a rank-based complexity measure.