Multi-Document Biography Summarization Liang Zhou author Miruna Ticrea author Eduard Hovy author 2004-07 text Proceedings of the 2004 Conference on Empirical Methods in Natural Language Processing Dekang Lin editor Dekai Wu editor Association for Computational Linguistics Barcelona, Spain conference publication zhou-etal-2004-multi https://aclanthology.org/W04-3256/ 2004-07 434 441