Streaming Long-context Question Answering on STEM-Bench Friends
0.318TimeProStream (-w/o Mtree)
Evaluation results
| Method | Links | |||||||
|---|---|---|---|---|---|---|---|---|
| ProStream (-w/o Mtree)ablation=Removing the Hierarchical Tree2026.03 | 0.318 | 0.097 | 0.304 | 0.703 | 0.48 | 0.581 | 0.466 | |
| ProStream (-w/o Mpend)ablation=Eliminating Pending buffer2026.03 | 0.32 | 0.09 | 0.356 | 0.704 | 0.482 | 0.58 | 0.473 | |
| ProStream2026.03 | 0.373 | 0.099 | 0.36 | 0.801 | 0.491 | 0.588 | 0.476 | |
| ProStream (-w/o B)ablation=Eliminating the Short-Term Sensing Buffer2026.03 | 0.469 | 0.034 | 0.149 | 0.75 | 0.276 | 0.364 | 0.202 | |
| RAPTOR2026.03 | 0.513 | 0.035 | 0.157 | 0.746 | 0.396 | 0.367 | 0.214 | |
| RAG2026.03 | 0.923 | 0.061 | 0.231 | 0.768 | 0.345 | 0.502 | 0.309 | |
| GraphRAG2026.03 | 0.95 | 0.055 | 0.227 | 0.775 | 0.46 | 0.465 | 0.309 | |
| A-Mem2026.03 | 1.29 | 0.053 | 0.2 | 0.742 | 0.386 | 0.376 | 0.266 | |
| Summary2026.03 | 2.352 | 0.042 | 0.18 | 0.762 | 0.334 | 0.385 | 0.246 | |
| MemoRAG2026.03 | 4.146 | 0.043 | 0.178 | 0.771 | 0.575 | 0.355 | 0.242 | |
| Full Context2026.03 | 4.87 | 0.057 | 0.241 | 0.732 | 0.36 | 0.706 | 0.505 | |
| RQ-RAG2026.03 | 5.098 | 0.043 | 0.184 | 0.758 | 0.372 | 0.439 | 0.313 | |
| HippoRAG22026.03 | 6.539 | 0.041 | 0.165 | 0.742 | 0.529 | 0.479 | 0.249 | |
| MemGAS2026.03 | 7.982 | 0.012 | 0.072 | 0.53 | 0.433 | 0.749 | 0.466 |