Multi-hop Question Answering on NuScale-MQA 200-question sample
8Indexing Time (min)SUBKG-AGENT
Evaluation results
| Method | Links | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| SUBKG-AGENT2026.06 | 8 | 4.1 | 93 | 86 | 320 | 46 | 81.5 | 0.56 | |
| HippoRAG2026.06 | 29 | 4.3 | 3 | 2.6 | 39 | 5.4 | 70.5 | 0.08 | |
| GraphRAG2026.06 | 40 | 3.3 | 5.2 | 693 | 57 | 3.7 | 49.5 | 0.07 | |
| RAPTOR2026.06 | 44 | 1.4 | 1.8 | 2 | 50 | 2.3 | 75.5 | 0.03 | |
| LightRAG2026.06 | 52 | 7 | 5 | 24 | 69 | 17 | 73 | 0.23 |