@inproceedings{hardmeier-2011-improving,
    title = "Improving Machine Translation Quality Prediction with Syntactic Tree Kernels",
    author = "Hardmeier, Christian",
    editor = "Forcada, Mikel L.  and
      Depraetere, Heidi  and
      Vandeghinste, Vincent",
    booktitle = "Proceedings of the 15th Annual Conference of the European Association for Machine Translation",
    month = may # " 30–31",
    year = "2011",
    address = "Leuven, Belgium",
    publisher = "European Association for Machine Translation",
    url = "https://aclanthology.org/2011.eamt-1.32/"
}