@conference {135,
	title = {Why It Happened: Identifying and Modeling the Reasons of the Happening of Social Events},
	booktitle = {Proceedings of the 21th {ACM} {SIGKDD} International Conference on Knowledge Discovery and Data Mining, Sydney, NSW, Australia, August 10-13, 2015},
	year = {2015},
	pages = {1015{\textendash}1024},
	author = {Yu Rong and Hong Cheng and Zhiyu Mo}
}
@conference {DBLP:conf/sdm/ChengYZ13,
	title = {{W}hat{\textquoteright}s {Y}our {N}ext {M}ove: {U}ser {A}ctivity {P}rediction in {L}ocation-based {S}ocial {N}etworks},
	booktitle = {SDM},
	year = {2013},
	pages = {171-179},
	publisher = {SIAM},
	organization = {SIAM},
	url = {http://dx.doi.org/10.1137/1.9781611972832.19},
	author = {Hong Cheng and Jihang Ye and Zhe Zhu}
}
