Table 2.
Dataset details.
| Dataset (size) | #Class | Domains | Train set #Sample | Validation set #Sample | Test set #Sample | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Min class | Max class | Total | Min class | Max class | Total | Min class | Max class | Total | |||
| Digits-MLT (3, 28, 28) | 10 | MNIST-M | 10 | 1000 | 2478 | 800 | 800 | 8000 | 800 | 800 | 8000 |
| SVHN | 10 | 1000 | 2478 | 800 | 800 | 8000 | 800 | 800 | 8000 | ||
| VLCS-MLT (3, 224, 224) | 5 | Caltech101 | 22 | 825 | 1190 | 15 | 15 | 75 | 30 | 30 | 150 |
| LabelMe | 0 | 1192 | 2434 | 14 | 15 | 74 | 28 | 30 | 148 | ||
| SUN09 | 0 | 1219 | 3097 | 6 | 15 | 61 | 14 | 30 | 124 | ||
| VOC2007 | 285 | 1454 | 3151 | 15 | 15 | 75 | 30 | 30 | 150 | ||
| PACS-MLT (3, 224, 224) | 7 | Art painting | 109 | 374 | 1523 | 25 | 25 | 275 | 50 | 50 | 350 |
| Cartoon | 60 | 382 | 1819 | 25 | 25 | 175 | 50 | 50 | 350 | ||
| Photo | 107 | 357 | 1145 | 25 | 25 | 175 | 50 | 50 | 350 | ||
| Sketch | 5 | 741 | 3404 | 25 | 25 | 175 | 50 | 50 | 350 | ||
| TerraInc-MLT (3, 224, 224) | 10 | Location-100 | 0 | 2444 | 4459 | 4 | 10 | 94 | 8 | 20 | 188 |
| Location-38 | 0 | 4455 | 9481 | 1 | 10 | 85 | 2 | 20 | 170 | ||
| Location-43 | 0 | 1063 | 3717 | 1 | 10 | 84 | 2 | 20 | 169 | ||
| Location 46 | 0 | 1370 | 5612 | 4 | 10 | 90 | 8 | 20 | 181 | ||
| OfficeHome-MLT (3, 224, 224) | 65 | Art | 0 | 84 | 1452 | 5 | 5 | 325 | 10 | 10 | 650 |
| Clipart | 24 | 84 | 3390 | 5 | 5 | 325 | 10 | 10 | 650 | ||
| Product | 23 | 84 | 3464 | 5 | 5 | 325 | 10 | 10 | 650 | ||
| Real World | 8 | 84 | 3382 | 5 | 5 | 325 | 10 | 10 | 650 | ||
| DomainNet-MLT (3, 224, 224) | 345 | Clipart | 0 | 407 | 28603 | 4 | 20 | 6490 | 8 | 40 | 13036 |
| Infographic | 0 | 710 | 33067 | 3 | 20 | 6140 | 8 | 40 | 12398 | ||
| Painting | 0 | 778 | 53596 | 0 | 20 | 6198 | 2 | 40 | 12472 | ||
| Quickdraw | 440 | 440 | 151800 | 20 | 20 | 6900 | 40 | 40 | 13800 | ||
| Real | 0 | 755 | 152311 | 10 | 20 | 6878 | 21 | 40 | 13758 | ||
| Sketch | 0 | 654 | 49197 | 4 | 20 | 6634 | 9 | 40 | 13297 | ||