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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: IEEE Trans Biomed Eng. 2014 Apr;61(4):1241–1250. doi: 10.1109/TBME.2014.2298897

TABLE II.

System performance (%) using the K-best Feature Subspace clusters for each experimental setup during the test phase

Frequency resolution Number of best clusters (K)
M1 M2 M3 M4 M5
256 Hz (q = 0) 82.5 83.54 84.97 85.51 85.99
128 Hz (q = 1) 87.12 88.01 88.49 89.27 88.25
64 Hz (q = 2) 88.37 88.31 89.21 89.86 89.92
32 Hz(q = 3) 88.91 88.79 89.39 89.45 89.39
16 Hz (q = 4) 88.85 90.22 90.7 90.22 90.28
8 Hz (q = 5) 95.25 93.88 93.45 93.2 92.88
4 Hz (q = 6) 94.4 94.28 92.31 92.19 92.25
2 Hz (q = 7) 93.68 93.38 90.94 90.52 90.46
1 Hz (q = 8) 86.76 86.82 86.82 86.82 86.76