Parse, Price and Cut - Delayed Column and Row Generation for Graph Based Parsers, Sebastian Riedel, David A. Smith and Andrew McCallum, Proceedings of the Conference on Empirical methods in natural language processing (EMNLP '12) 2012 [pdf]
@inproceedings{riedel12parse,
    month={July}, 
    year={2012}, 
    author={Sebastian Riedel and David A. Smith and Andrew McCallum}, 
    bdsk-url-1={/publications/papers/riedel12parse.pdf}, 
    booktitle={Proceedings of the Conference on Empirical methods in natural language processing (EMNLP '12)}, 
    title={Parse, Price and Cut - Delayed Column and Row Generation for Graph Based Parsers}, 
}