He, Luheng, Nathan Liu, and Qiang Yang. “Active Dual Collaborative Filtering With Both Item and Attribute Feedback”. Proceedings of the AAAI Conference on Artificial Intelligence 25, no. 1 (August 4, 2011): 1186-1191. Accessed September 21, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/8085.