Table 4 Confusion matrix for five meta-clusters (showing 54.8% success in RF classification)
From: Semantic structures of timbre emerging from social and acoustic descriptions of music
| Â | Â | Predicted | ||||
|---|---|---|---|---|---|---|
| Â | Â | I Energetic | II Intimate | III Classical | IV Mellow | V Cheerful |
| Â | I Energetic | 17 | 5 | 3 | 2 | 5 |
| Â | II Intimate | 9 | 33 | 10 | 11 | 2 |
Actual | III Classical | 8 | 4 | 26 | 5 | 3 |
| Â | IV Mellow | 13 | 5 | 3 | 25 | 4 |
| Â | V Cheerful | 3 | 3 | 8 | 7 | 36 |