@article{learningwithalgebraicinvariancesandthe,
  title = {Learning with Algebraic Invariances, and the Invariant Kernel Trick},
  author = {Franz J. Király and Andreas Ziehe and Klaus-Robert Müller},
  year = {2014},
  eprint = {1411.7817},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1411.7817v1},
}