Criterion for Judging Request Intention in Response Texts of Open-Ended Questionnaires Hiroko Inui author Masao Utiyama author Hitoshi Isahara author 2003-07 text Proceedings of the Second International Workshop on Paraphrasing Association for Computational Linguistics Sapporo, Japan conference publication inui-etal-2003-criterion 10.3115/1118984.1118991 https://aclanthology.org/W03-1607/ 2003-07 49 56