@inproceedings{KDD-2014-WangZX,
	author        = "Yilun Wang and Yu Zheng and Yexiang Xue",
	booktitle     = "{Proceedings of the 20th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/2623330.2623656",
	isbn          = "978-1-4503-2956-9",
	pages         = "25--34",
	publisher     = "{ACM}",
	title         = "{Travel time estimation of a path using sparse trajectories}",
	year          = 2014,
}