Automatic Knowledge Acquisition for Case Alternation between the Passive and Active Voices in Japanese Ryohei Sasano author Daisuke Kawahara author Sadao Kurohashi author Manabu Okumura author 2013-10 text Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing David Yarowsky editor Timothy Baldwin editor Anna Korhonen editor Karen Livescu editor Steven Bethard editor Association for Computational Linguistics Seattle, Washington, USA conference publication sasano-etal-2013-automatic https://aclanthology.org/D13-1121/ 2013-10 1213 1223