Table 4 Classification performance of the proposed scheme
From: Acoustic environment identification using unsupervised learning
True class | Predicted class label | |||
|---|---|---|---|---|
Label | Outdoors | Small of fice | Stairs | Restroom |
Outdoors | 100% | 0% | 0% | 0% |
Small of fice | 0% | 100% | 0% | 0% |
Stairs | 0% | 0% | 100% | 0% |
Restroom | 0% | 0% | 0% | 100% |