System Combination for Multi-document Summarization Kai Hong author Mitchell Marcus author Ani Nenkova author 2015-09 text Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing Lluís Màrquez editor Chris Callison-Burch editor Jian Su editor Association for Computational Linguistics Lisbon, Portugal conference publication hong-etal-2015-system 10.18653/v1/D15-1011 https://aclanthology.org/D15-1011/ 2015-09 107 117