F1 scores on different evaluation slices of CustomNews for models trained on data from 2004–18. Numbers in the parentheses show the absolute difference from the same model trained on data from 2010–18.
| Model . | 2004–09 . | 2010–18 . | 2019–20 . |
|---|---|---|---|
| Uniform | 34.8 (+6.3) | 29.8 (#x2013;0.8) | 27.4 (–0.4) |
| Temporal | 36.3 (+5.2) | 31.1 (–1.0) | 28.8 (–0.7) |
| Model . | 2004–09 . | 2010–18 . | 2019–20 . |
|---|---|---|---|
| Uniform | 34.8 (+6.3) | 29.8 (#x2013;0.8) | 27.4 (–0.4) |
| Temporal | 36.3 (+5.2) | 31.1 (–1.0) | 28.8 (–0.7) |