@inproceedings{CIKM-2014-KimTS,
	author        = "Hideaki Kim and Noriko Takaya and Hiroshi Sawada",
	booktitle     = "{Proceedings of the 23rd ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2661829.2662012",
	isbn          = "978-1-4503-2598-1",
	pages         = "1389--1398",
	publisher     = "{ACM}",
	title         = "{Tracking Temporal Dynamics of Purchase Decisions via Hierarchical Time-Rescaling Model}",
	year          = 2014,
}