Joint Modeling of a Matrix with Associated Text via Latent Binary Features

no code implementations • NeurIPS 2012 • Xianxing Zhang, Lawrence Carin

The model is applied to roll-call data, with the associated documents defined by the legislation.

Hierarchical Topic Modeling for Analysis of Time-Evolving Personal Choices

no code implementations • NeurIPS 2011 • Xianxing Zhang, Lawrence Carin, David B. Dunson

The nested Chinese restaurant process is extended to design a nonparametric topic-model tree for representation of human choices.