Data set | Measure | Fold | Internal CV | External CV | ||||
---|---|---|---|---|---|---|---|---|
Optimal parameters | AUC | AUPR | AUC | AUPR | ||||
thresholding | m | |||||||
MovieLens | JC\(_{CC}\) | 1 | Local median | 12 | 0.82 | 0.23 | 0.80 | 0.28 |
2 | Individual median | 11 | 0.82 | 0.18 | 0.83 | 0.22 | ||
3 | Local median | 10 | 0.82 | 0.23 | 0.82 | 0.25 | ||
4 | Local median | 11 | 0.82 | 0.22 | 0.83 | 0.27 | ||
5 | Local median | 13 | 0.82 | 0.24 | 0.83 | 0.26 | ||
JC\(_{NC}\) | 1 | Local median | 6 | 0.88 | 0.29 | 0.89 | 0.39 | |
2 | Local median | 5 | 0.88 | 0.29 | 0.88 | 0.37 | ||
3 | Local median | 5 | 0.88 | 0.30 | 0.89 | 0.36 | ||
4 | Individual median | 4 | 0.88 | 0.30 | 0.89 | 0.38 | ||
5 | Local median | 6 | 0.88 | 0.30 | 0.88 | 0.36 | ||
Unicodelang | JC\(_{CC}\) | 1 | Individual median | 54 | 0.70 | 0.05 | 0.72 | 0.02 |
2 | Individual median | 54 | 0.68 | 0.05 | 0.65 | 0.01 | ||
3 | Individual median | 55 | 0.69 | 0.03 | 0.68 | 0.02 | ||
4 | Individual median | 54 | 0.70 | 0.04 | 0.66 | 0.02 | ||
5 | Individual median | 57 | 0.68 | 0.02 | 0.68 | 0.01 | ||
JC\(_{NC}\) | 1 | Individual mean | 3 | 0.79 | 0.14 | 0.79 | 0.13 | |
2 | Local median | 9 | 0.77 | 0.13 | 0.77 | 0.11 | ||
3 | Individual sum | 16 | 0.78 | 0.13 | 0.78 | 0.16 | ||
4 | Default | 16 | 0.79 | 0.13 | 0.78 | 0.19 | ||
5 | Global mean | 7 | 0.78 | 0.15 | 0.78 | 0.25 |