@article{amaximummatchingalgorithmforbasis,
  title = {A Maximum Matching Algorithm for Basis Selection in Spectral Learning},
  author = {Ariadna Quattoni and Xavier Carreras and Matthias Gallé},
  year = {2017},
  eprint = {1706.02857},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1706.02857v1},
}