Parser Showdown at the Wall Street Corral: An Empirical Investigation of Error Types in Parser Output Jonathan K Kummerfeld author David Hall author James R Curran author Dan Klein author 2012-07 text Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning Jun’ichi Tsujii editor James Henderson editor Marius Paşca editor Association for Computational Linguistics Jeju Island, Korea conference publication kummerfeld-etal-2012-parser https://aclanthology.org/D12-1096/ 2012-07 1048 1059