@proceedings {citation226,
	title = {Probabilistic grammars and hierarhical Dirichlet processes},
	journal = {The Handbook of APplied Bayesian Analysis},
	year = {2008},
	month = {2008},
	publisher = {Oxford University Press},
	url = {http://www.cs.berkeley.edu/~jordan/papers/liang-jordan-klein-haba.pdf},
	author = {P. Liang and M. I. Jordan and D. Klein}
}
