@INPROCEEDINGS{santosWI2018,
  author = {Frances A. Santos and Thiago H. Silva and and Antonio A. F. Loureiro and Leandro A. Villas},
  title = {{Uncovering the Perception of Urban Outdoor Areas Expressed in Social Media}},
  booktitle = {Proc. of IEEE ACM International Conference on Web Intelligence (WI)},
  year = {2018},
  address = {Santiago, Chile}
}