Third-order Variational Reranking on Packed-Shared Dependency Forests Katsuhiko Hayashi author Taro Watanabe author Masayuki Asahara author Yuji Matsumoto author 2011-07 text Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing Regina Barzilay editor Mark Johnson editor Association for Computational Linguistics Edinburgh, Scotland, UK. conference publication hayashi-etal-2011-third https://aclanthology.org/D11-1137/ 2011-07 1479 1488