Comparison of the transfer learning performance.
| Architecture | Source dataset | Part I | Part II | NTU |
|---|---|---|---|---|
| Linear evaluation | ||||
| part I | 68.5 | 27.9 | 39.4 | |
| GRU | part II | 49.5 | 29.9 | 40.3 |
| NTU | 63.5 | 39.8 | 57.9 | |
| part I | 77.6 | 34.7 | 54.2 | |
| GCN | part II | 68.5 | 29.5 | 49.5 |
| NTU | 78.9 | 33.0 | 61.2 | |
| Fine-tuning | ||||
| part I | 86.4 | 46.4 | 70.7 | |
| GRU | part II | 84.7 | 46.6 | 71.2 |
| NTU | 84.4 | 49.2 | 74.9 | |
| part I | 86.8 | 40.8 | 72.7 | |
| GCN | part II | 86.2 | 45.2 | 70.3 |
| NTU | 86.8 | 45.4 | 73.8 |
| Architecture | Source dataset | Part I | Part II | NTU |
|---|---|---|---|---|
| part I | 27.9 | 39.4 | ||
| GRU | part II | 49.5 | 29.9 | 40.3 |
| NTU | 63.5 | |||
| part I | 77.6 | 54.2 | ||
| GCN | part II | 68.5 | 29.5 | 49.5 |
| NTU | 33.0 | |||
| part I | 46.4 | 70.7 | ||
| GRU | part II | 84.7 | 46.6 | 71.2 |
| NTU | 84.4 | |||
| part I | 40.8 | 72.7 | ||
| GCN | part II | 86.2 | 45.2 | 70.3 |
| NTU |