Research Article
[Retracted] Music Emotion Classification Method Based on Deep Learning and Explicit Sparse Attention Network
Table 4
Model classification accuracy under different data features.
| Audio features | Happy | Sad | Relax | Anger | Average |
| LLDs | 0.668 | 0.651 | 0.624 | 0.604 | 0.637 | Spectrogram | 0.657 | 0.643 | 0.665 | 0.623 | 0.647 | LLDs + spectrogram | 0.712 | 0.689 | 0.661 | 0.654 | 0.679 |
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