ANS	autonomous nervous system
AI	asymmetry Index
ASM	asymmetry measure
CNN	convolutional neural network
CSP	common spatial patterns
DE	differential entropy
DEAP	database for emotion analysis using physiological signals
EEG	electroencephalogram
EOG	electrooculogram
GSR	galvanic skin response
HA	high-arousal
HMI	human–machine interaction
HOC	higher-order crossings
HV	high-valence
kNN	k-nearest neighbor
LA	low-arousal
LV	low-valence
MLP	multilayer perceptron
NBC	no baseline correction
PSD	power spectral density
RNN	recurrent neural network
SEED	SJTU emotion EEG dataset
SFV	spatial feature vector
SVM	support vector machine
TFV	temporal feature vector
WT	wavelet transform