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 February 14, 2025. https://www.cai.sk/ojs/index.php/cai/article/view/2022_3_689.