Filtered Ranking for Bootstrapping in Event Extraction Shasha Liao author Ralph Grishman author 2010-08 text Proceedings of the 23rd International Conference on Computational Linguistics (Coling 2010) Chu-Ren Huang editor Dan Jurafsky editor Coling 2010 Organizing Committee Beijing, China conference publication liao-grishman-2010-filtered https://aclanthology.org/C10-1077/ 2010-08 680 688