@misc{indiciae00ffa1724301,
  title = {Adaptation in statistical pattern recognition using tangent vectors.},
  author = {Daniel Keysers and Wolfgang Macherey and Hermann Ney and Jörg Dahmen},
  year = {2004},
  doi = {10.1109/tpami.2004.1262198},
  url = {https://pubmed.ncbi.nlm.nih.gov/15376902/},
  note = {Source identifier: 15376902}
}