Research Article

Feature Selection Applying Statistical and Neurofuzzy Methods to EEG-Based BCI

Table 8

Results for the test session.

Selection method Model Success rate Number %

User 1
None 87.21 96 100.00
Statistic + Order 85.39 2 2.08
Statistic + GMDH 87.64 3 3.13
Fuzzy + Order89.9599.38
Fuzzy + GMDH 89.50 4 4.17

User 2
None 82.26 96 100.00
Statistic + Order 81.80 3 3.13
Statistic + GMDH 81.57 3 3.13
Fuzzy + Order 81.80 3 3.13
Fuzzy + GMDH 82.49 4 4.17

User 3
None 58.72 96 100.00
Statistic + Order 57.57 6 6.25
Statistic + GMDH 59.40 3 3.13
Fuzzy + Order 52.52 5 5.21
Fuzzy + GMDH 57.80 3 3.13

Average
None 76.06 96.00 100
Statistic + Order 74.92 3.67 3.82
Statistic + GMDH 76.2 3.00 3.13
Fuzzy + Order 74.76 5.67 5.91
Fuzzy + GMDH 76.6 3.67 3.82