A Comparative Study on Generalization of Semantic Roles in FrameNet Yuichiroh Matsubayashi author Naoaki Okazaki author Jun’ichi Tsujii author 2009-08 text Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing of the AFNLP Keh-Yih Su editor Jian Su editor Janyce Wiebe editor Haizhou Li editor Association for Computational Linguistics Suntec, Singapore conference publication matsubayashi-etal-2009-comparative https://aclanthology.org/P09-1003/ 2009-08 19 27