@inproceedings{KDD-2012-YangYLSWY,
	author        = "Sen Yang and Lei Yuan and Ying-Cheng Lai and Xiaotong Shen and Peter Wonka and Jieping Ye",
	booktitle     = "{Proceedings of the 18th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/2339530.2339675",
	isbn          = "978-1-4503-1462-6",
	pages         = "922--930",
	publisher     = "{ACM}",
	title         = "{Feature grouping and selection over an undirected graph}",
	year          = 2012,
}