Cardinality Estimation on CEB-1a-varied Out-of-Distribution Query Center Move
0.019RMSEMSCN + CDF
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| MSCN + CDFtechnique=SeConCDF2024.09 | 0.019 | 1.6 | 8.7 | |
| MSCN2024.09 | 0.045 | 1.9 | 42 | |
| Robust-MSCN*query masking=false, join bitmaps=true2024.09 | 0.045 | 2.1 | 15 | |
| Robust-MSCNquery masking=true, join bitmaps=true2024.09 | 0.05 | 2.7 | 25 | |
| PostgreSQL2024.09 | 0.062 | 6.8 | 213 | |
| Sampling2024.09 | 0.089 | 10 | 10 |