@article{externalknowledgeselectionwithweighted,
  title = {External Knowledge Selection with Weighted Negative Sampling in Knowledge-grounded Task-oriented Dialogue Systems},
  author = {Janghoon Han and Joongbo Shin and Hosung Song and Hyunjik Jo and Gyeonghun Kim and Yireun Kim and Stanley Jungkyu Choi},
  year = {2022},
  eprint = {2209.02251},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2209.02251v1},
}