Yang D, Wen M, Kumar A, Xing EP, Rose CP. Towards an integration of text and graph clustering methods as a lens for studying social interaction in MOOCs. IRRODL [Internet]. 2014 Oct. 6 [cited 2024 Nov. 22];15(5). Available from: https://www.irrodl.org/index.php/irrodl/article/view/1853