@inproceedings{Shi:2018Bh,
  author = "Shi, Yijin  and  Jia, Zhiyang",
  title = "{A Constraint-based Tourist Attraction Recommender System}",
  doi = "10.22323/1.300.0017",
  booktitle = "Proceedings of Information Science and Cloud Computing {\textemdash} PoS(ISCC 2017)",
  year = 2018,
  volume = "300",
  pages = "017"
}