@article{yang2014modeling,
	author={Yang, Dingqi and Zhang, Daqing and Zheng, Vincent. W. and Yu, Zhiyong},
	journal={IEEE Transactions on Systems, Man, and Cybernetics: Systems},
	title={Modeling User Activity Preference by Leveraging User Spatial Temporal Characteristics in LBSNs},
	year={2015},
	volume={45},
	number={1},
	pages={129--142},
	ISSN={2168-2216},
	publisher={IEEE}
}