Yan, Chun, Lu Liu, Wei Liu, and Man Qi. “A Novel Data Analytic Model for Mining User Insurance Demands from Microblogs”. Computing and Informatics 41, no. 3 (September 8, 2022): 689–713. Accessed November 7, 2024. http://147.213.75.17/ojs/index.php/cai/article/view/2022_3_689.