@article{anefficientmanifolddensityestimatorfor,
  title = {An efficient manifold density estimator for all recommendation systems},
  author = {Jacek Dąbrowski and Barbara Rychalska and Michał Daniluk and Dominika Basaj and Konrad Gołuchowski and Piotr Babel and Andrzej Michałowski and Adam Jakubowski},
  year = {2020},
  eprint = {2006.01894},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.01894v4},
}