Improving Multi-documents Summarization by Sentence Compression based on Expanded Constituent Parse Trees Chen Li author Yang Liu author Fei Liu author Lin Zhao author Fuliang Weng author 2014-10 text Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP) Alessandro Moschitti editor Bo Pang editor Walter Daelemans editor Association for Computational Linguistics Doha, Qatar conference publication li-etal-2014-improving 10.3115/v1/D14-1076 https://aclanthology.org/D14-1076/ 2014-10 691 701