Models | Dimensionality reduction (DR) technique | Training data sources | Transfer learning | Base Model runtime | Transfer learning runtime | Predictions for age of mosquitoes from same insectary (Ifakara) -Test accuracy (%) | Predictions for age of mosquitoes from alternate insectary (Glasgow)—unseen data accuracy (%) |
---|---|---|---|---|---|---|---|
CNN-1 | No DR | Ifakara | No TL | 7.2 s/iteration | N/A | 99 | 46 |
CNN-2 | No DR | Ifakara | 2% (33 of 1635) | 7.2 s/iteration | 1 min | 99 | 100 |
CNN-3 | No DR | Ifakara | 5% (82 of 1635) | 7.8 s/iteration | 2 min | 99 | 96 |
MLP-1 | PCA | Ifakara | No TL | 6.5 s/iteration | N/A | 91 | 58 |
MLP-2 | t-SNE | Ifakara | No TL | 1 s/iteration | N/A | 84 | 58 |
MLP-3 | PCA | Ifakara | 2% (33 of 1635) | 0.8 s/iteration | 35 s | 91 | 97 |
MLP-4 | PCA | Ifakara | 5% (82 of 1635) | 0.7 s/iteration | 51 s | 91 | 96 |
MLP-5 | t-SNE | Ifakara | 2% (33 of 1635) | 0.7 s/iteration | 47 s | 83 | 50 |
MLP-6 | t-SNE | Ifakara | 5% (82 of 1635) | 0.7 s/iteration | 49 s | 83 | 55 |
XGB-1 | No DR | Ifakara | No TL | 645 s/iteration | N/A | 92 | 48 |
XGB-2 | No DR | Ifakara | 2% (33 of 1635) | 975 s/iteration | 1 s | 92 | 98 |
XGB-3 | No DR | Ifakara | 5% (82 of 1635) | 861 s/iteration | 1 s | 92 | 98 |
XGB-4 | PCA | Ifakara | No TL | 60 s/iteration | N/A | 90 | 48 |
XGB-5 | t-SNE | Ifakara | No TL | 66 s/iteration | N/A | 68 | 55 |
XGB-6 | PCA | Ifakara | 2% (33 of 1635) | 54 s/iteration | 1 s | 90 | 98 |
XGB-7 | PCA | Ifakara | 5% (82 of 1635) | 54 s/iteration | 2 s | 90 | 97 |
XGB-8 | t-SNE | Ifakara | 2% (33 of 1635) | 60 s/iteration | 1 s | 81 | 43 |
XGB-9 | t-SNE | Ifakara | 5% (33 of 1635) | 60 s/iteration | 1 s | 82 | 49 |