Fast and Robust Joint Models for Biomedical Event Extraction, Sebastian Riedel and Andrew McCallum, Proceedings of the Conference on Empirical methods in natural language processing (EMNLP '11) 2011 Plenary Session Paper (acceptance rate 1.6%) [pdf]
@inproceedings{riedel11fast,
    note={Plenary Session Paper (acceptance rate 1.6\%)}, 
    webnote={Plenary Session Paper (acceptance rate 1.6%)}, 
    year={2011}, 
    author={Sebastian Riedel and Andrew McCallum}, 
    bdsk-url-1={http://aclweb.org/anthology/D/D11/D11-1001.pdf}, 
    booktitle={Proceedings of the Conference on Empirical methods in natural language processing (EMNLP '11)}, 
    title={Fast and Robust Joint Models for Biomedical Event Extraction}, 
}