@inproceedings{toutanova-etal-2004-leaf,
    title = "The Leaf Path Projection View of Parse Trees: Exploring String Kernels for {HPSG} Parse Selection",
    author = "Toutanova, Kristina  and
      Markova, Penka  and
      Manning, Christopher",
    editor = "Lin, Dekang  and
      Wu, Dekai",
    booktitle = "Proceedings of the 2004 Conference on Empirical Methods in Natural Language Processing",
    month = jul,
    year = "2004",
    address = "Barcelona, Spain",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W04-3222/",
    pages = "166--173"
}