@article{arankingmodelmotivatedbynonnegative,
  title = {A Ranking Model Motivated by Nonnegative Matrix Factorization with Applications to Tennis Tournaments},
  author = {Rui Xia and Vincent Y. F. Tan and Louis Filstroff and Cédric Févotte},
  year = {2019},
  eprint = {1903.06500},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1903.06500v2},
}