Feature selection (FS) is a significant dimensionality reduction technique, which can effectively remove redundant features. Metaheuristic algorithms have been widely employed in FS, and have obtained ...
$${min}_{x\in {R}^{n}}=\left\{\begin{array}{c}{C}_{i}(x)=0, i\in E\\ {C}_{i}(x)\le 0, i\in I\end{array}\right.$$ Harris Hawks Optimization in particular, has emerged ...