@inproceedings{TPDL-2017-NamQ,
	author        = "Le Nguyen Hoai Nam and Ho Bao Quoc",
	booktitle     = "{Proceedings of the 21st International Conference on Theory and Practice of Digital Libraries}",
	doi           = "10.1007/978-3-319-67008-9_40",
	isbn          = "['978-3-319-67007-2', '978-3-319-67008-9']",
	pages         = "511--522",
	publisher     = "{Springer}",
	title         = "{The Clustering-Based Initialization for Non-negative Matrix Factorization in the Feature Transformation of the High-Dimensional Text Categorization System: A Viewpoint of Term Vectors}",
	year          = 2017,
}