@inproceedings{EDM-2016-CaiLHG,
	author        = "Zhiqiang Cai and Haiying Li and Xiangen Hu and Art Graesser",
	booktitle     = "{Proceedings of the Ninth International Conference on Educational Data Mining}",
	ee            = "http://www.educationaldatamining.org/EDM2016/proceedings/paper_124.pdf",
	pages         = "577--578",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{Can Word Probabilities from LDA be Simply Added up to Represent Documents?}",
	year          = 2016,
}