@article{cobarconfidencebasedrecommender,
  title = {CoBaR: Confidence-Based Recommender},
  author = {Fernando S. Aguiar Neto and Arthur F. da Costa and Marcelo G. Manzato},
  year = {2018},
  eprint = {1808.07089},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1808.07089v1},
}