Andrew S. Lan, Christoph Studer, Andrew E. Waters, Richard G. Baraniuk. Joint Topic Modeling and Factor Analysis of Textual Information and Graded Response Data. In Sidney K. D'Mello, Rafael A. Calvo, Andrew Olney, editors, Proceedings of the 6th International Conference on Educational Data Mining, Memphis, Tennessee, USA, July 6-9, 2013. pages 324-325, International Educational Data Mining Society, 2013. [doi]
Abstract is missing.