Empirically Estimating Order Constraints for Content Planning in Generation Pablo A Duboue author Kathleen R McKeown author 2001-07 text Proceedings of the 39th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Toulouse, France conference publication duboue-mckeown-2001-empirically 10.3115/1073012.1073035 https://aclanthology.org/P01-1023/ 2001-07 172 179