Khabiri, Elham, Chiao-Fang Hsu, and James Caverlee. “Analyzing and Predicting Community Preference of Socially Generated Metadata: A Case Study on Comments in the Digg Community”. Proceedings of the International AAAI Conference on Web and Social Media 3, no. 1 (March 20, 2009): 238-241. Accessed August 13, 2022. https://ojs.aaai.org/index.php/ICWSM/article/view/13973.