Do-kyum Kim, Geoffrey M. Voelker, Lawrence K. Saul. A Variational Approximation for Topic Modeling of Hierarchical Corpora. In Proceedings of the 30th International Conference on Machine Learning, ICML 2013, Atlanta, GA, USA, 16-21 June 2013. Volume 28 of JMLR Proceedings, pages 55-63, JMLR.org, 2013. [doi]
Abstract is missing.