@inproceedings{RecSys-2013-NatarajanSD,
	author        = "Nagarajan Natarajan and Donghyuk Shin and Inderjit S. Dhillon",
	booktitle     = "{Proceedings of the Seventh Conference on Recommender Systems}",
	doi           = "10.1145/2507157.2507186",
	isbn          = "978-1-4503-2409-0",
	pages         = "201--208",
	publisher     = "{ACM}",
	title         = "{Which app will you use next?: collaborative filtering with interactional context}",
	year          = 2013,
}