IA-RAG is a hierarchical RAG framework that represents facts as Interval Event Units organized in a Thematic Forest under Allen's Interval Algebra, with Sub-graph Time Tightening for fuzzy intervals, and reports improved results on temporal QA benchmarks.
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IA-RAG: Interval-Algebra-Driven Temporal Reasoning for Dynamic Knowledge Retrieval
IA-RAG is a hierarchical RAG framework that represents facts as Interval Event Units organized in a Thematic Forest under Allen's Interval Algebra, with Sub-graph Time Tightening for fuzzy intervals, and reports improved results on temporal QA benchmarks.