@article{nonnegativematrixfactorizationandtheprin,
  title = {Nonnegative matrix factorization and the principle of the common cause},
  author = {E. Khalafyan and A. E. Allahverdyan and A. Hovhannisyan},
  year = {2025},
  eprint = {2509.03652},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2509.03652},
}