Tsur, Oren, and Ari Rappoport. “RevRank: A Fully Unsupervised Algorithm for Selecting the Most Helpful Book Reviews”. Proceedings of the International AAAI Conference on Web and Social Media 3, no. 1 (March 19, 2009): 154-161. Accessed April 24, 2024. https://ojs.aaai.org/index.php/ICWSM/article/view/13945.