Research Article
Reducing the Collision Damage Done to the Tips of Steel Needles during Integrated Piercing by Using Shape Optimization with Feature Selection
Table 2
Comparison of commonly used feature selection algorithms.
| Type | Scope of application | Complexity | Robustness |
| Pearson | Linear | Low | Low | Spearman | Linear or simple monotonic nonlinearity | Low | Medium | Kendall | Linear or simple monotonic nonlinearity | Low | Medium | Maximum correlation coefficient | Linear or nonlinear | High | Medium | Distance dependent | Linear or nonlinear | Medium | High | KNN | Linear or nonlinear | High | High | MIC | Linear or nonlinear | Low | Low |
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