@article{improvingrecommendersystemsbeyondthe,
  title = {Improving Recommender Systems Beyond the Algorithm},
  author = {Schnabel Tobias and Bennett Paul N. and Joachims Thorsten},
  year = {2018},
  eprint = {1802.07578},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1802.07578v1},
}