A Syntax-Free Approach to Japanese Sentence Compression Tsutomu Hirao author Jun Suzuki author Hideki Isozaki 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 hirao-etal-2009-syntax https://aclanthology.org/P09-1093/ 2009-08 826 833