Tao, Xiaohui, Xujuan Zhou, Cher Han Lau, and Yuefeng Li. “Personalised Information Gathering and Recommender Systems: Techniques and Trends”. EAI Endorsed Transactions on Scalable Information Systems 1, no. 1 (February 4, 2013): e4. Accessed April 25, 2024. https://publications.eai.eu/index.php/sis/article/view/2328.