@article{hoppgselfiterativeprogramgenerationfor,
  title = {HopPG: Self-Iterative Program Generation for Multi-Hop Question Answering over Heterogeneous Knowledge},
  author = {Yingyao Wang and Yongwei Zhou and Chaoqun Duan and Junwei Bao and Tiejun Zhao},
  year = {2023},
  eprint = {2308.11257},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2308.11257v2},
}