@article{whatshouldiaskaknowledgedrivenapproach,
  title = {What should I Ask: A Knowledge-driven Approach for Follow-up Questions Generation in Conversational Surveys},
  author = {Yubin Ge and Ziang Xiao and Jana Diesner and Heng Ji and Karrie Karahalios and Hari Sundaram},
  year = {2022},
  eprint = {2205.10977},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2205.10977v2},
}