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.

TypeScope of applicationComplexityRobustness

PearsonLinearLowLow
SpearmanLinear or simple monotonic nonlinearityLowMedium
KendallLinear or simple monotonic nonlinearityLowMedium
Maximum correlation coefficientLinear or nonlinearHighMedium
Distance dependentLinear or nonlinearMediumHigh
KNNLinear or nonlinearHighHigh
MICLinear or nonlinearLowLow