Research Article
Classifying Human Voices by Using Hybrid SFX Time-Series Preprocessing and Ensemble Feature Selection
Table 9
Overall averaged performance comparison of ensemble feature selections.
| | FS | No. attributes from frequency domain | No. attributes from time domain | Total no. attributes | No. attributes after FS | Average CPU time (s) | Av. Acc. % |
| | CFS | 10 | 66 | 76 | 19 | 1.28 | 74.25 | | ChiSq | 10 | 66 | 76 | 52 | 3.05 | 73.44 | | MRMR | 10 | 66 | 76 | 30 | 3.26 | 68.54 | | WSA | 10 | 66 | 76 | 25 | 1240 (min. 31) | 75.29 |
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