Table 2 Confusion matrix for 20 inter-subject
From: Multiclass emotion prediction using heart rate and virtual reality stimuli
Prediction | Low arousal/positive valence (↓ +) (%) | Low arousal/negative valence (↓ −) (%) | High arousal/negative valence (↑ −) (%) | High arousal/positive valence (↑ +) (%) |
|---|---|---|---|---|
LA/PV (↓ +) | 40 | 49 | 43 | 21 |
LA/NV (↓ −) | 16 | 88 | 35 | 7.4 |
HA/NV (↑ −) | 18 | 35 | 96 | 23.5 |
HA/HV(↑ +) | 21 | 24 | 25 | 79 |