Background Summarization of Event Timelines Adithya Pratapa author Kevin Small author Markus Dreyer 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 pratapa-etal-2023-background 10.18653/v1/2023.emnlp-main.505 https://aclanthology.org/2023.emnlp-main.505/ 2023-12 8111 8136