Yongshan Liu , Jianjun Wang*, Weibo Shi , Dehan Kong , Cuiyun Zhang. “A Link Prediction Algorithm Based on the Closeness of Nodes in Complex Network”. Design Engineering (June 30, 2020): 260 - 269. Accessed May 6, 2024. http://thedesignengineering.com/index.php/DE/article/view/521.