@article{automatichyperparametertuninginsparse,
  title = {Automatic Hyperparameter Tuning in Sparse Matrix Factorization},
  author = {Ryota Kawasumi and Koujin Takeda},
  year = {2023},
  eprint = {2305.10114},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2305.10114v1},
}