Table 2.

Subject-wise tenfold cross-validation splitting scheme for multi-class emotion classification across five EEG datasets.

Dataset	Classification	Splitting (tenfold cross validation)
		Folds	Training	Validation
SEED	Positive Neutral Negative	1	1–11	12–13
		2	2–12	13–14
		3	3–13	14–15
		4	4–14	15–1
		5	5–15	1–2
		6	6–1	2–3
		7	7–2	3–4
		8	8–3	4–5
		9	9–4	5–6
		10	10–5	6–7
MPED	Joy Funny Neutral Sad Fear Disgust Anger	1	1–26	27–29
		2	2–27	28–30
		3	3–28	29–1
		4	4–29	30–2
		5	5–30	1–3
		6	6–1	2–4
		7	7–2	3–5
		8	8–3	4–6
		9	9–4	5–7
		10	10–5	6–8
FACED	Amusement Inspiration Joy Tenderness Anger Fear Disgust Sadness Neutral	1	1–110	111–123
		2	2–111	112–1
		3	3–112	113–2
		4	4–113	114–3
		5	5–114	115–4
		6	6–115	116–5
		7	7–116	117–6
		8	8–117	118–7
		9	9–118	119–8
		10	10–119	120–9
CEED	Positive Neutral Negative	1	1–12	13–15
		2	2–13	14–1
		3	3–14	15–2
		4	4–15	1–3
		5	5–1	2–4
		6	6–2	3–5
		7	7–3	4–6
		8	8–4	5–7
		9	9–5	6–8
		10	10–6	7–9