@article{supervisedlogeuclideanmetriclearningfor,
  title = {Supervised LogEuclidean Metric Learning for Symmetric Positive Definite Matrices},
  author = {Florian Yger and Masashi Sugiyama},
  year = {2015},
  eprint = {1502.03505},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1502.03505v1},
}