@misc{indiciae816d7142782f,
  title = {Exploiting discriminant information in nonnegative matrix factorization with application to frontal face verification.},
  author = {Stefanos Zafeiriou and Anastasios Tefas and Ioan Buciu and Ioannis Pitas},
  year = {2006},
  doi = {10.1109/tnn.2006.873291},
  url = {https://pubmed.ncbi.nlm.nih.gov/16722172/},
  note = {Source identifier: 16722172}
}