A Two-stage Approach for Extending Event Detection to New Types via Neural Networks Thien Huu Nguyen author Lisheng Fu author Kyunghyun Cho author Ralph Grishman author 2016-08 text Proceedings of the 1st Workshop on Representation Learning for NLP Phil Blunsom editor Kyunghyun Cho editor Shay Cohen editor Edward Grefenstette editor Karl Moritz Hermann editor Laura Rimell editor Jason Weston editor Scott Wen-tau Yih editor Association for Computational Linguistics Berlin, Germany conference publication nguyen-etal-2016-two 10.18653/v1/W16-1618 https://aclanthology.org/W16-1618/ 2016-08 158 165