Retrieval on PubMedQA 1,000 questions, 1,000-abstract corpus
0.9802MRRSemantic Chunking
Evaluation results
| Method | Links | |||||
|---|---|---|---|---|---|---|
| Semantic Chunking2026.03 | 0.9802 | 97.1 | 98.8 | 99.1 | 99.5 | |
| Naivechunking=256-token2026.03 | 0.9787 | 96.9 | 98.8 | 99 | 99.6 | |
| Late Chunking2026.03 | 0.9768 | 96.6 | 98.6 | 99.2 | 99.6 | |
| Structure-AwareKG=no2026.03 | 0.9765 | 96.6 | 98.5 | 98.9 | 99.4 | |
| GraLC-RAGmode=KG infusion2026.03 | 0.9687 | 95.2 | 98.3 | 98.8 | 99.3 | |
| GraLC-RAGmode=Graph Retrieval2026.03 | 0.9502 | 92.6 | 97 | 98.2 | 99.3 |