Does Determination of Initial Cluster Centroids Improve the Performance of K-Means Clustering Algorithm? Comparison of Three Hybrid Methods by Genetic Algorithm, Minimum Spanning Tree, and Hierarchical Clustering in an Applied Study. - Saeedeh Pourahmad; Atefeh Basirat; Amir Rahimi; Marziyeh Doostfatemeh (Comput. Math. Methods Medicine, 2020)