@incollection{NIPS2009_0746,
 title = {Nonparametric Bayesian Models for Unsupervised Event Coreference Resolution},
 author = {Cosmin Bejan and Matthew Titsworth and Andrew Hickl and Sanda Harabagiu},
 booktitle = {Advances in Neural Information Processing Systems 22},
 editor = {Y. Bengio and D. Schuurmans and J. Lafferty and C. K. I. Williams and A. Culotta},
 pages = {73--81},
 year = {2009}
}