@inproceedings{CIG-2015-XieDKC,
	author        = "Hanting Xie and Sam Devlin and Daniel Kudenko and Peter I. Cowling",
	booktitle     = "{Proceedings of the 11th Conference on Computational Intelligence and Games}",
	doi           = "10.1109/CIG.2015.7317919",
	isbn          = "978-1-4799-8622-4",
	pages         = "230--237",
	publisher     = "{IEEE}",
	title         = "{Predicting player disengagement and first purchase with event-frequency based data representation}",
	year          = 2015,
}