Stefik, Mark, and Lance Good. “The News That Matters to You Design and Deployment of a Personalized News Service”. Proceedings of the AAAI Conference on Artificial Intelligence 25, no. 2 (August 11, 2011): 1605-1612. Accessed July 21, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/18847.