@misc{indiciae1f0a81442797,
  title = {Finding the Number of Latent Topics With Semantic Non-Negative Matrix Factorization},
  author = {Vangara, Raviteja and Bhattarai, Manish and Skau, Erik and Chennupati, Gopinath and Djidjev, Hristo and Tierney, Tom and Smith, James P. and Stanev, Valentin G. and Alexandrov, Boian S.},
  year = {2021},
  doi = {10.1109/access.2021.3106879},
  url = {https://www.osti.gov/biblio/1836317},
  note = {Source identifier: 1836317}
}