@article{forwardkh2divergencebasedvariational,
  title = {Forward $χ^2$ Divergence Based Variational Importance Sampling},
  author = {Chengrui Li and Yule Wang and Weihan Li and Anqi Wu},
  year = {2023},
  eprint = {2311.02516},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2311.02516v2},
}