Hi, I was reading some to papers that use machine-learning approaches in automated emotion classification tasks, but they don’t specify which eye-tracking variables are the most informative to successfully infer the person’s affective state.
I would like that anyone recommend me papers (articles, books or chapters) that report associations between other eye-tracking measures, (besides pupil size, e.g. fixation duration, saccades, blinks, etc.) and affective variables (valence, arousal, or specific emotions)?