Distinguishing Different Emotions Evoked by Music via Electroencephalographic Signals

Table 4

Accuracies for different dimension features subset across different electrode.

No.	Feature	Selected times	Correlation degree
1	Alpha peak	0	Low
2	Alpha average value	2	Low
3	Alpha variance	0	Low
4	Alpha centre frequency	28	High
5	Alpha maximum power	0	Low
6	Alpha power sum	0	Low
7	Theta peak	0	Low
8	Theta average value	41	High
9	Theta variance	0	Low
10	Theta centre frequency	26	High
11	Theta maximum power	7	Low
12	Theta power sum	0	Low
13	Beta peak	0	Low
14	Beta average value	40	High
15	Beta variance	0	Low
16	Beta centre frequency	27	High
17	Beta maximum power	21	High
18	Beta power sum	0	Low
19	Singular spectral entropy	19	Low
20	Entropy of K	30	High
21	Approximate entropy	27	High
22	Maximum Lyapunov exponent	35	High
23	Complexity of C0	31	High
24	Sample entropy	18	Low
25	Spectral entropy	39	High
26	Lempel–Ziv complexity	40	High
27	Correlation dimension	19	Low