@article{learningfromstudentsperceptionon,
  title = {Learning from students' perception on professors through opinion mining},
  author = {Vladimir Vargas-Calderón and Juan S. Flórez and Leonel F. Ardila and Nicolas Parra-A. and Jorge E. Camargo and Nelson Vargas},
  year = {2020},
  eprint = {2008.11183},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2008.11183v1},
}