@incollection{NIPS2010_0146,
 title = {Tree-Structured Stick Breaking for Hierarchical Data},
 author = {Ryan Adams and Zoubin Ghahramani and Michael Jordan},
 booktitle = {Advances in Neural Information Processing Systems 23},
 editor = {J. Lafferty and C. K. I. Williams and J. Shawe-Taylor and R.S. Zemel and A. Culotta},
 pages = {19--27},
 year = {2010}
}