@inproceedings{ZPZ19,
  author        = {Z. Zhong and Y. Zhang and J. Pang},
  title         = {A graph-based approach to explore relationship between hashtags and images},
  booktitle     = {Proc.\ 20th International Conference on Web Information System Engineering (WISE'19)},
  publisher     = {Springer-Verlag},
  series        = {Lecture Notes in Computer Science},
  year          = {2019},
  volume        = {11881},
  pages         = {473-488}
}