Extractive Summarization by Maximizing Semantic Volume Dani Yogatama author Fei Liu author Noah A Smith 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 yogatama-etal-2015-extractive 10.18653/v1/D15-1228 https://aclanthology.org/D15-1228/ 2015-09 1961 1966