@article{deeplearningfeatureselectiontounhide,
  title = {Deep Learning feature selection to unhide demographic recommender systems factors},
  author = {Jesús Bobadilla and Ángel González-Prieto and Fernando Ortega and Raúl Lara-Cabrera},
  year = {2020},
  eprint = {2006.12379},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.12379v1},
}