Unsupervised Induction of Sentence Compression Rules João Cordeiro author Gaël Dias author Pavel Brazdil author 2009-08 text Proceedings of the 2009 Workshop on Language Generation and Summarisation (UCNLG+Sum 2009) Anja Belz editor Roger Evans editor Sebastian Varges editor Association for Computational Linguistics Suntec, Singapore conference publication cordeiro-etal-2009-unsupervised https://aclanthology.org/W09-2805/ 2009-08 15 22