An Unsupervised Approach to Recognizing Discourse Relations Daniel Marcu author Abdessamad Echihabi author 2002-07 text Proceedings of the 40th Annual Meeting of the Association for Computational Linguistics Pierre Isabelle editor Eugene Charniak editor Dekang Lin editor Association for Computational Linguistics Philadelphia, Pennsylvania, USA conference publication marcu-echihabi-2002-unsupervised 10.3115/1073083.1073145 https://aclanthology.org/P02-1047/ 2002-07 368 375