Generating Overview Summaries of Ongoing Email Thread Discussions Stephen Wan author Kathy McKeown author 2004-aug 23–aug 27 text COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics COLING Geneva, Switzerland conference publication wan-mckeown-2004-generating https://aclanthology.org/C04-1079/ 2004-aug 23–aug 27 549 555