@inproceedings{efficientcodebookandfactorizationfor1,
  title = {Efficient Codebook and Factorization for Second Order Representation Learning},
  author = {Pierre Jacob and David Picard and Aymeric Histace and Edouard Klein},
  year = {2019},
  booktitle = {ICLR 2019 5},
  eprint = {1906.01972},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1906.01972v1},
}