@article{JMLR:v25:21-1028,
  author  = {Mingzhang Yin and Yixin Wang and David M. Blei},
  title   = {Optimization-based Causal Estimation from Heterogeneous Environments},
  journal = {Journal of Machine Learning Research},
  year    = {2024},
  volume  = {25},
  number  = {168},
  pages   = {1--44},
  url     = {http://jmlr.org/papers/v25/21-1028.html}
}