A benchmark across 19 datasets shows contrastive pretraining and handcrafted features give the strongest generalization for EDA and PPG emotion recognition.
Strong physical reaction with intense negative emotions like anger, fear, frustration, anxiety, or panic
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FEEL: Quantifying Heterogeneity in Physiological Signals for Generalizable Emotion Recognition
A benchmark across 19 datasets shows contrastive pretraining and handcrafted features give the strongest generalization for EDA and PPG emotion recognition.