@article{lowrankapproximationofweightedtree,
  title = {Low-Rank Approximation of Weighted Tree Automata},
  author = {Guillaume Rabusseau and Borja Balle and Shay B. Cohen},
  year = {2015},
  eprint = {1511.01442},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1511.01442v2},
}