Topical Coherence for Graph-based Extractive Summarization Daraksha Parveen author Hans-Martin Ramsl author Michael Strube 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 parveen-etal-2015-topical 10.18653/v1/D15-1226 https://aclanthology.org/D15-1226/ 2015-09 1949 1954