Yang, Diyi, Miaomiao Wen, Abhimanu Kumar, Eric P. Xing, and Carolyn Penstein Rose. “Towards an Integration of Text and Graph Clustering Methods As a Lens for Studying Social Interaction in MOOCs”. The International Review of Research in Open and Distributed Learning 15, no. 5 (October 6, 2014). Accessed April 23, 2024. https://www.irrodl.org/index.php/irrodl/article/view/1853.