Table 1
Feature engineering ablation experiment results (classification task: device selection).
| Feature engineering strategy | Accuracy (%) | Recall (%) | F1-Score (%) | Generalization error (CV variance) |
|---|---|---|---|---|
| No Feature Engineering | 88.4 | 90.2 | 90.9 | 0.017 |
| + Feature Selection | 90.1 | 92.4 | 92.2 | 0.014 |
| + Feature Selection + Normalization | 91.2 | 94.0 | 93.4 | 0.012 |
| + Feature Selection + Normalization + Cross Features | 94.0 | 96.0 | 95.0 | 0.010 |
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