@inproceedings{cheng2022greedy,
  title={Greedy modality selection via approximate submodular maximization},
  author={Cheng, Runxiang and Balasubramaniam, Gargi and He, Yifei and Tsai, Yao-Hung Hubert and Zhao, Han},
  booktitle={Proceedings of the 38th Conference on Uncertainty in Artificial Intelligence (UAI)},
  pages={389--399},
  year={2022}
}