@incollection{SontagRoy_nips11,
 author = {David Sontag and Dan Roy},
 title = {Complexity of Inference in Latent Dirichlet Allocation},
 booktitle = {Advances in Neural Information Processing Systems 24},
 editor = {J. Shawe-Taylor and R.S. Zemel and P. Bartlett and F.C.N. Pereira and K.Q. Weinberger},
 pages = {1008--1016},
 publisher = {MIT Press},
 year = {2011}
}