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Table 1 Most common features in emotion recognition through EEG

From: A novel approach to emotion recognition using local subset feature selection and modified Dempster-Shafer theory

# Feature description Abbreviation Explained in
1 Correlation dimension CD [22, 37, 38]
2 Fractal dimension FD [40, 41, 49]
3 Largest Lyapunov exponent LLE [37, 40, 41]
4 Sample entropy SpEn [33, 36]
5 Recurrence rate RR [35, 39]
6 Determinism DET [35, 39]
7 Average diagonal line length L [35, 39]
8 Entropy ENT [35, 39]
9 Differential entropy DeEn [19, 27]