Jiao Hu, Huiling Chen, Ali Asghar Heidari, Mingjing Wang, Xiaoqin Zhang, Ying Chen, Zhifang Pan. Orthogonal learning covariance matrix for defects of grey wolf optimizer: Insights, balance, diversity, and feature selection. Knowl.-Based Syst., 213:106684, 2021. [doi]
Abstract is missing.