@article{JMLR:v24:21-1513,
  author  = {Yuqi Gu and Elena E. Erosheva and Gongjun Xu and David B. Dunson},
  title   = {Dimension-Grouped Mixed Membership Models for Multivariate Categorical Data},
  journal = {Journal of Machine Learning Research},
  year    = {2023},
  volume  = {24},
  number  = {88},
  pages   = {1--49},
  url     = {http://jmlr.org/papers/v24/21-1513.html}
}