@inproceedings{KDD-2012-HiraiY,
	author        = "So Hirai and Kenji Yamanishi",
	booktitle     = "{Proceedings of the 18th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/2339530.2339587",
	isbn          = "978-1-4503-1462-6",
	pages         = "343--351",
	publisher     = "{ACM}",
	title         = "{Detecting changes of clustering structures using normalized maximum likelihood coding}",
	year          = 2012,
}