OpenForecast: A Large-Scale Open-Ended Event Forecasting Dataset Zhen Wang author Xi Zhou author Yating Yang author Bo Ma author Lei Wang author Rui Dong author Azmat Anwar 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 wang-etal-2025-openforecast https://aclanthology.org/2025.coling-main.353/ 2025-01 5273 5294