Chen, Bowen, Li Zhu, Da Wang, and JunHua Cheng. “Research on the Design of Mass Recommendation System Based on Lambda Architecture”. Journal of Web Engineering 20, no. 6 (October 18, 2021): 1971–1990. Accessed May 6, 2026. https://journals.riverpublishers.com/index.php/JWE/article/view/8363.