... M., and Tenenbaum, J B (2005) Integrating topics and syntax In Proceedings of Advances in Neural Information Processing Systems [Grimmer, 2009] Grimmer, J (2009) A Bayesian Hierarchical Topic Model ... conversations using a hierarchical model, such as the hierarchical Dirichlet process (HDP) (Teh et al., 2006) Modeling Approaches The key insight of topic segmentation is that segments evince lexical ... SITS with speaker identity run on all conversations Parameter Settings and Implementations In our experiment, all parameters of TextTiling are the same as in (Hearst, 1997) For statistical models,...