Research Article
Semisupervised Tangent Space Discriminant Analysis
Table 5
Mean values and standard deviations of the unlabeled error rates (%) with medium-sized labeled data on different data sets.
| Method | BCWD 30 | CMSC 30 | CTG 160 | Yale 3 | ORL 2 |
| SDA | 6.88 ± 2.53 | 9.60 ± 2.27 | 41.97 ± 2.72 | 32.39 ± 5.98 | 20.81 ± 2.76 | STSD | 6.96 ± 2.45 | 9.40 ± 2.30 | 43.47 ± 2.83 | 32.56 ± 6.67 | 16.48 ± 2.14 | STSLap | 7.07 ± 2.46 | 9.60 ± 2.24 | 41.57 ± 2.66 | 33.39 ± 7.01 | 16.42 ± 2.07 |
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