Semisupervised Tangent Space Discriminant Analysis

Table 3

Mean values and standard deviations of the unlabeled error rates (%) with different label configurations on the UCI data sets.

Method	BCWD 10	BCWD 30	CMSC 10	CMSC 30	CTG 20	CTG 160
Baseline	11.90 ± 4.04	10.22 ± 3.21	14.39 ± 6.40	14.05 ± 1.90	63.71 ± 3.73	47.91 ± 1.73
PCA	11.87 ± 4.01	10.21 ± 3.27	11.86 ± 2.51	13.43 ± 2.40	63.74 ± 3.75	47.89 ± 1.66
LDA	20.34 ± 8.76	9.61 ± 2.76	13.18 ± 4.49	14.21 ± 3.28	67.28 ± 6.32	41.60 ± 2.65
SELF	13.43 ± 3.63	14.1 ± 4.20	10.06 ± 3.30	11.88 ± 2.53	67.00 ± 4.50	44.09 ± 2.66
SDA	10.10 ± 3.26	7.12 ± 2.17	9.06 ± 0.97	8.71 ± 0.78	58.27 ± 5.01	41.91 ± 2.17
STSD	10.07 ± 3.46	6.99 ± 1.73	8.98 ± 1.04	8.60 ± 0.58	58.11 ± 4.78	40.88 ± 2.15