@article{neuralnonnegativematrixfactorizationfor,
  title = {Neural Nonnegative Matrix Factorization for Hierarchical Multilayer Topic Modeling},
  author = {Tyler Will and Runyu Zhang and Eli Sadovnik and Mengdi Gao and Joshua Vendrow and Jamie Haddock and Denali Molitor and Deanna Needell},
  year = {2023},
  eprint = {2303.00058},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2303.00058v1},
}