CEHA: A Dataset of Conflict Events in the Horn of Africa Rui Bai author Di Lu author Shihao Ran author Elizabeth M Olson author Hemank Lamba author Aoife Cahill author Joel Tetreault author Alejandro Jaimes author 2025-01 text Proceedings of the 31st International Conference on Computational Linguistics Owen Rambow editor Leo Wanner editor Marianna Apidianaki editor Hend Al-Khalifa editor Barbara Di Eugenio editor Steven Schockaert editor Association for Computational Linguistics Abu Dhabi, UAE conference publication bai-etal-2025-ceha https://aclanthology.org/2025.coling-main.99/ 2025-01 1475 1495