A Multiple-Document Summarization System with User Interaction Hiroyuki Sakai author Shigeru Masuyama author 2004-aug 23–aug 27 text COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics COLING Geneva, Switzerland conference publication sakai-masuyama-2004-multiple https://aclanthology.org/C04-1144/ 2004-aug 23–aug 27 1001 1007