Table 6 Aesthetic recognition rate with different preprocessing methods
From: Acoustical feature analysis and optimization for aesthetic recognition of Chinese traditional music
Data preprocessing | Aesthetic recognition rate |
|---|---|
Unprocessed raw data | 67.6\(\%\) |
Normalization | 69.2\(\%\) |
Upper and lower limit range transformation (0,1) | 69.0\(\%\) |
Normalize by maximum value | 69.1\(\%\) |
Quantile transformation (normal distribution mapping) | 70.4\(\%\) |
Standardization | 69.1\(\%\) |