Pang, Shanchen, Shihang Yu, Guiling Li, Sibo Qiao, and Min Wang. “Time-Sensitive Collaborative Filtering Algorithm With Feature Stability”. COMPUTING AND INFORMATICS 39, no. 1-2 (February 29, 2020): 141–155. Accessed April 16, 2024. https://www.cai.sk/ojs/index.php/cai/article/view/2020_1-2_141.