Table 1 Results of the ablation study and the results of the statistical tests.
From: Exploration-based model learning with self-attention for risk-sensitive robot control
Cases (n = 8) | Statistics | Mann–Whitney test | Two-sample F-test | |||
|---|---|---|---|---|---|---|
Mean | Std. | p value | Asterisks | p value | Asterisks | |
Full Algorithm | 0.0518 | 0.0132 | – | – | – | – |
No Masked Attention | 0.0615 | 0.0154 | 0.3282 | ns | 0.7043 | ns |
No Leveraging λt | 0.0729 | 0.0044 | 0.0003 | *** | 0.0095 | * |
No Pos-Wise Encoding | 0.0913 | 0.0409 | 0.0002 | *** | 0.0081 | * |
Zero-Init. of Ï•J | 0.3316 | 0.0186 | 0.0002 | *** | 0.3886 | ns |
