Bootstrapped Training of Event Extraction Classifiers Ruihong Huang author Ellen Riloff author 2012-04 text Proceedings of the 13th Conference of the European Chapter of the Association for Computational Linguistics Walter Daelemans editor Association for Computational Linguistics Avignon, France conference publication huang-riloff-2012-bootstrapped https://aclanthology.org/E12-1029/ 2012-04 286 295