Table 3. Comparison of feature importance between the GBDT and MLP multiclass models.
| Feature | RFI (GBDT) | PFI (MLP) |
|---|---|---|
| Speechiness | 24.3 | 1.26 |
| Loudness | 7.4 | 1.15 |
| Instrumentalness | 15.6 | 1.19 |
| Acousticness | 16.5 | 1.14 |
| Energy | 17.5 | 1.12 |
| Mode name | 0.1 | 1.00 |
| Duration | 8.4 | 1.12 |
| Danceability | 5.9 | 1.06 |
| Valence | 1.8 | 1.03 |
| Tempo | 2.2 | 1.01 |
| Liveness | 0.2 | 1.00 |