@inproceedings{learningwithgroupinvariantfeaturesa,
  title = {Learning with Group Invariant Features: A Kernel Perspective},
  author = {Youssef Mroueh and Stephen Voinea and Tomaso Poggio},
  year = {2015},
  booktitle = {NeurIPS 2015},
  eprint = {1506.02544},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1506.02544v2},
}