Table 7.

Publicly available datasets relevant for wearable affect and stress recognition. Abbreviations: Number of subjects (Sub), Location (Loc), Lab (L), Field (F), Field with constraint (FC), Population (Pop) reported as mean age or as category, College Student (CS), Graduate Student (GS), 3-axes acceleration (ACC), electrocardiogram (ECG), electrodermal activity (EDA), electroencephalogram (EEG), electromyogram (EMG), electrooculography (EOG), magnetoencephalogram (MEG), respiration (RESP), arterial oxygen level (SpO2), skin-temperature (TEMP).

	Name	Labels	Pop.	Sub.	Loc.	Included Modalities
Emotion (E)	Eight-Emotion [12]	Neutral, anger, hate, grief, joy, platonic love,romantic love, reverence	GS	1	L	ECG, EDA, EMG, RESP
	DEAP [35]	Continuous scale of valence, arousal, liking, dominance, Discrete scale of familiarity	26.9	32	L	ECG, EDA, EEG, EMG, EOG, RESP, TEMP, face video (not all subjects)
	MAHNOB-HCI [31]	Discrete scale of valence, arousal, dominance, predictability, Emotional keywords	$26.06$	27	L	ECG, EDA EEG, RESP, TEMP, face and body video, eye gaze tracker, audio
	DECAF [37]	Discrete scale of valence, arousal, dominance	$27.3$	30	L	ECG, EMG, EOG, MEG, near-infrared face video
	ASCERTAIN [39]	Discrete scale of valence, arousal, liking, engagement, familiarity, Big Five	30	58	L	ECG, EDA, EEG, facial activity data (facial landmark trajectories)
	USI_Laughs [66]	Detect and distinguish laughter from other events	$26.70$	34	L	ACC, EDA, PPG, TEMP
Stress (S)	Driver [63]	Stress levels: low, medium, high	-	24	FC	ECG, EDA, EMG, RESP
	Non-EEG [76]	Four types of stress (physical, emotional, cognitive, none)	CS	20	L	ACC, EDA, HR, TEMP, SpO2
	Distracted Driving [134]	Driving being subject to no, emotional, cognitive, and sensorimotor distraction	Elder + Young	68	L	EDA, heart and respiration rate, facial expressions, eye tracking
	StudentLife [9]	Sleep, activity, sociability, mental well-being, stress, academic performance	CS + GS	48	F	ACC, audio, context, GPS, smartphone usage
E+S	WESAD [64]	Three affective states: neutral, amusement, stress	$27.5$	15	L	chest: ACC, ECG, EDA, EMG, RESP, TEMP; wrist: ACC, EDA, PPG, TEMP