SAT-Graph RAG is a new ontology-driven temporal graph framework for legal RAG that models Works vs. Expressions, reuses versioned components for temporal states, and treats legislative events as queryable Action nodes to support deterministic point-in-time and causal queries.
A Heterogeneous Graph Based on Legal Documents and Legal Statute Hierarchy for Chinese Legal Case Retrieval
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An Ontology-Driven Graph RAG for Legal Norms: A Structural, Temporal, and Deterministic Approach
SAT-Graph RAG is a new ontology-driven temporal graph framework for legal RAG that models Works vs. Expressions, reuses versioned components for temporal states, and treats legislative events as queryable Action nodes to support deterministic point-in-time and causal queries.