@article{enhancedknowledgeselectionforgrounded,
  title = {Enhanced Knowledge Selection for Grounded Dialogues via Document Semantic Graphs},
  author = {Sha Li and Mahdi Namazifar and Di Jin and Mohit Bansal and Heng Ji and Yang Liu and Dilek Hakkani-Tur},
  year = {2022},
  eprint = {2206.07296},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2206.07296v2},
}