Summarizing multiple spoken documents: finding evidence from untranscribed audio Xiaodan Zhu author Gerald Penn author Frank Rudzicz author 2009-08 text Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing of the AFNLP Keh-Yih Su editor Jian Su editor Janyce Wiebe editor Haizhou Li editor Association for Computational Linguistics Suntec, Singapore conference publication zhu-etal-2009-summarizing https://aclanthology.org/P09-1062/ 2009-08 549 557