@inproceedings{spectrallearningfornondeterministic,
  title = {Spectral Learning for Non-Deterministic Dependency Parsing},
  author = {Franco M. Luque and Ariadna Quattoni and Borja Balle and Xavier Carreras},
  year = {2012},
  booktitle = {EACL 2012 4},
  url = {https://aclanthology.org/E12-1042},
}