Table 12 Correlations of each transferability measure with DeepSleepNet accuracy for individual algorithms as well as overall
Measure | Head Re-train, \({n = 144}\) | CORAL, \( {n = 144}\) | Per-Class CORAL, \({n = 144}\) | SA, \( {n = 144}\) | DDC, \({n = 144}\) | Overall, \({n = 576}\) |
|---|---|---|---|---|---|---|
LEEP | 0.01 | 0.13 | 0.11 | 0.36*** | N/A | 0.15**** |
H-score | 0.12 | 0.15 | 0.23* | 0.26*** | N/A | 0.19*** |
Hypothesis margin | − 0.32*** | − 0.16* | − 0.27 | 0.10 | N/A | − 0.16*** |
Silhouette score | − 0.31*** | − 0.21* | − 0.21* | 0.13 | 0.07 | − 0.11* |
MMD, \(\gamma = 0.1\Gamma \) | − 0.40*** | − 0.31*** | − 0.46*** | − 0.18* | N/A | − 0.34*** |
MMD, \(\gamma = 1\Gamma \) | − 0.28*** | − 0.29*** | − 0.40*** | − 0.29*** | N/A | − 0.31*** |
MMD, \(\gamma = 10\Gamma \) | − 0.12 | -0.13 | − 0.28*** | - 0.13 | N/A | − 0.17*** |
TDAS, \(\epsilon = 0.1m\) | 0.48*** | 0.47*** | 0.40*** | 0.30*** | N/A | 0.40*** |
TDAS, \(\epsilon = 1m\) | 0.38*** | 0.37*** | 0.31*** | 0.25** | N/A | 0.33*** |
TDAS, \(\epsilon = 10m\) | − 0.11 | − 0.09 | − 0.10 | 0.07 | N/A | − 0.06 |