Oh, Alice, Hyunjong Lee, and Youngmin Kim. “User Evaluation of a System for Classifying and Displaying Political Viewpoints of Weblogs”. Proceedings of the International AAAI Conference on Web and Social Media 3, no. 1 (March 20, 2009): 282–285. Accessed May 26, 2026. https://ojs.aaai.org/index.php/ICWSM/article/view/14006.