Long-horizon Conversational Memory Answer-Quality on RealMem
62.1LLM AccuracySEGTREEMEM-BU
Evaluation results
| Method | Links | ||
|---|---|---|---|
| SEGTREEMEM-BUMemory Structure Type=Segment Tree, Propagation Direction=Bottom-up, Alpha (α)=0.10, Horizon (H)=2, LLM Construction Setting=batch2026.06 | 62.1 | 35.6 | |
| SEGTREEMEM-TDMemory Structure Type=Segment Tree, Propagation Direction=Top-down, Alpha (α)=0.10, Horizon (H)=2, LLM Construction Setting=batch2026.06 | 60.8 | 35.6 | |
| RAPTORMemory Structure Type=Tree-structured2026.06 | 57.9 | 31.2 | |
| MemTreeMemory Structure Type=Tree-structured2026.06 | 53.6 | 31 | |
| HippoRAGMemory Structure Type=Graph-structured2026.06 | 53.1 | 31 | |
| DenseMemory Structure Type=Retrieval-only2026.06 | 52.4 | 31.6 | |
| A-MEMMemory Structure Type=Graph-structured2026.06 | 51.5 | 30.8 | |
| BM25Memory Structure Type=Retrieval-only2026.06 | 49.8 | 31.7 | |
| Mem0Memory Structure Type=Graph-structured2026.06 | 45 | 31.4 |