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. Author manuscript; available in PMC: 2016 Sep 1.
Published in final edited form as: IEEE/ACM Trans Audio Speech Lang Process. 2015 May 15;23(9):1421–1430. doi: 10.1109/TASLP.2015.2434213

TABLE II.

The effect of feature dimension on performance

Order of features Corr coef Mean error SR error rate% SR mean error
7 0.869 1.39 12.1 0.476
13 0.871 1.39 12.0 0.462
19 0.867 1.40 12.4 0.464
32 0.865 1.41 12.6 0.465
64 0.858 1.49 13.3 0.480