Optimizing Initial Cluster Centroids by Weighted Local Variance in K-means Algorithm
CAI Yuhao, LIANG Yongquan, FAN Jiancong, LI Xuan, LIU Wenhua
Journal of Frontiers of Computer Science and Technology . 2016, (5): 732 -741 .  DOI: 10.3778/j.issn.1673-9418.1509024