@article{colaimprovingconversationalrecommender,
  title = {COLA: Improving Conversational Recommender Systems by Collaborative Augmentation},
  author = {Dongding Lin and Jian Wang and Wenjie Li},
  year = {2022},
  eprint = {2212.07767},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2212.07767v1},
}