Research Article

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

Table 5

Top 20 features used in the best valence models for the different feature groups.

Benchmark (nof = 3, FS = RFE)Motif (nof = 20, FS = RFE)Combined (nof = 38, FS = RFE)

(α)C (α)
(γ)
Spectral power (α) (θ)
(θ)
(θ) (θ)
C (θ) (γ)
(β) (β)
S (β) (θ)
S (γ) (θ)
(γ) (θ)
(γ)C (θ)
(β)Spectral power (α)
(θ)C (β)
(β) (β)
(β) (θ)
(θ) (θ)
(θ) (β)
(θ) (γ)
(θ) (θ)
(β) (γ)