CrisisLTLSum: A Benchmark for Local Crisis Event Timeline Extraction and Summarization Hossein Rajaby Faghihi author Bashar Alhafni author Ke Zhang author Shihao Ran author Joel Tetreault author Alejandro Jaimes author 2022-12 text Findings of the Association for Computational Linguistics: EMNLP 2022 Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication rajaby-faghihi-etal-2022-crisisltlsum 10.18653/v1/2022.findings-emnlp.400 https://aclanthology.org/2022.findings-emnlp.400/ 2022-12 5455 5477