ADASYN	Adaptive Synthetic Sampling Approach for Imbalanced Learning
ECG	Electrocardiogram
EDA	Electrodermal Activity
EEG	Electroencephalogram
EMG	Electromyogram
EOG	Electrooculogram
ERP	Event-Related Potential
ET	Eye Tracking
GAN	Generative Adversarial Net
GSR	Galvanic Skin Response
kNN	k-Nearest Neighbors
LDA	Linear Discriminant Analysis
MLP	Multilayer Perceptron
PPG	Photoplethysmography
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
QoE	Quality of Experience
QoS	Quality of Service
QUX	Quality of User Experience
RF	Random Forest
SAM	Self-Evaluation Manikin
SMOTE	Synthetic Minority Over-sampling Technique
SVM	Support Vector Machine
SUS	System Usability Scale
TRL	Technology Readiness Level
UX	User Experience