Zhang, Linyuan, Yuqi Liu, Man Zhou, Kezhao Xiong, Li Zhang, Chao Wu, Jian Liu, and Hongjuan Lang. “Application of Horizontal Visibility Graph in Time Series Analysis of Emergency Department Diseases and Mining of Infectious Disease Characteristics”. Contemporary Mathematics 7, no. 1 (January 6, 2026): 569–582. Accessed January 9, 2026. https://ojs.wiserpub.com/index.php/CM/article/view/7259.