Stress Classification Using Brain Signals Based on LSTM Network

Table 3

Confusion matrix for stress classification: Diagonal elements contain the TP and TN values, respectively, and the nondiagonal elements contain the FP and FN, respectively.

Validation techniques	Classifier
	MLP		LSTM 1		LSTM 2
50–50	4300	990	4700	600	5200	360
	1700	2010	2108	1300	790	2650
60–40	3319	500	3794	402	4252	334
	1481	1900	1006	1998	438	2176
70–30	2993	692	3150	490	3198	300
	607	1108	450	1310	222	1680
10-fold cross validation	964	191	1045	140	1155	68
	236	409	155	460	55	522