@article{sparsefeaturefactorizationforrecommender,
  title = {Sparse Feature Factorization for Recommender Systems with Knowledge Graphs},
  author = {Vito Walter Anelli and Tommaso Di Noia and Eugenio Di Sciascio and Antonio Ferrara and Alberto Carlo Maria Mancino},
  year = {2021},
  eprint = {2107.14290},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.14290v1},
}