Probabilistic Text Structuring: Experiments with Sentence Ordering Mirella Lapata author 2003-07 text Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Sapporo, Japan conference publication lapata-2003-probabilistic 10.3115/1075096.1075165 https://aclanthology.org/P03-1069/ 2003-07 545 552