Fusion of Motif- and Spectrum-Related Features for Improved EEG-Based Emotion Recognition

Table 1

Summary and grouping of features extracted.

Feature name	No. of features	Group
(Weighted) graph features	20	Motif based features
(Unweighted) graph features	20
Direction of flow	4
Small-world features	12
Permutation entropy	4
Ordinal distance dissimilarity	48
Spectral band power ratio	5	Benchmark spectrum based features
Shannon entropy	1
Spectral power	4
Asymmetry index	48