@inproceedings{jin2023knowledge,
  title={Knowledge-Constrained Answer Generation for Open-Ended Video Question Answering},
  author={Jin, Yao and Niu, Guocheng and Xiao, Xinyan and Zhang, Jian and Peng, Xi and Yu, Jun},
  booktitle={Proceedings of the AAAI Conference on Artificial Intelligence},
  volume={37},
  number={7},
  pages={8141--8149},
  year={2023}
}