Jannach, Dietmar, Pearl Pu, Francesco Ricci, and Markus Zanker. “Recommender Systems: Past, Present, Future”. AI Magazine 42, no. 3 (November 20, 2021): 3-6. Accessed May 26, 2024. https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/18139.