Acquiring Strongly-related Events using Predicate-argument Co-occurring Statistics and Case Frames Tomohide Shibata author Sadao Kurohashi author 2011-11 text Proceedings of 5th International Joint Conference on Natural Language Processing Haifeng Wang editor David Yarowsky editor Asian Federation of Natural Language Processing Chiang Mai, Thailand conference publication shibata-kurohashi-2011-acquiring https://aclanthology.org/I11-1115/ 2011-11 1028 1036