Improving Biomedical Abstractive Summarisation with Knowledge Aggregation from Citation Papers Chen Tang author Shun Wang author Tomas Goldsack author Chenghua Lin author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication tang-etal-2023-improving 10.18653/v1/2023.emnlp-main.40 https://aclanthology.org/2023.emnlp-main.40/ 2023-12 606 618