@article{secondordersymmetricnonnegativelatent,
  title = {Second-order Symmetric Non-negative Latent Factor Analysis},
  author = {Weiling Li and Xin Luo},
  year = {2022},
  eprint = {2203.02088},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.02088v1},
}