Towards a Unified Approach to Simultaneous Single-Document and Multi-Document Summarizations Xiaojun Wan author 2010-08 text Proceedings of the 23rd International Conference on Computational Linguistics (Coling 2010) Chu-Ren Huang editor Dan Jurafsky editor Coling 2010 Organizing Committee Beijing, China conference publication wan-2010-towards https://aclanthology.org/C10-1128/ 2010-08 1137 1145