An Improved Oracle for Dependency Parsing with Online Reordering


We present an improved training strategy for dependency parsers that use online reordering to handle non-projective trees. The new strategy improves both efficiency and accuracy by reducing the number of swap operations performed on non-projective trees by up to 80%. We present state-ofthe-art results for five languages with the best ever reported results… (More)


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@inproceedings{Nivre2009AnIO, title={An Improved Oracle for Dependency Parsing with Online Reordering}, author={Joakim Nivre and Marco Kuhlmann and Johan Hall}, booktitle={IWPT}, year={2009} }