@article{multilevelvisualsimilaritybased,
  title = {Multi-Level Visual Similarity Based Personalized Tourist Attraction Recommendation Using Geo-Tagged Photos},
  author = {Ling Chen and Dandan Lyu and Shanshan Yu and Gencai Chen},
  year = {2021},
  eprint = {2109.08275},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.08275v2},
}