Research Article
Sleep Stage Classification Using Unsupervised Feature Learning
Table 4
Confusion matrix for raw-DBN.
| % | Classified | Awake | S1 | S2 | SWS | REM |
| Awake | 68.4 | 13.4 | 2.5 | 0.7 | 15.1 | S1 | 20.3 | 33.1 | 24.8 | 1.6 | 20.2 | S2 | 1.0 | 6.3 | 76.5 | 9.1 | 7.1 | SWS | 0.1 | 0.0 | 11.1 | 88.8 | 0.0 | REM | 21.1 | 6.9 | 11.1 | 0.8 | 60.1 |
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