@InProceedings{vlachos-korhonen-ghahramani:2009:GEMS,
  author    = {Vlachos, Andreas  and  Korhonen, Anna  and  Ghahramani, Zoubin},
  title     = {Unsupervised and Constrained Dirichlet Process Mixture Models for Verb Clustering},
  booktitle = {Proceedings of the Workshop on Geometrical Models of Natural Language Semantics},
  month     = {March},
  year      = {2009},
  address   = {Athens, Greece},
  publisher = {Association for Computational Linguistics},
  pages     = {74--82},
  url       = {http://www.aclweb.org/anthology/W09-0210}
}