@article{learningprototypeviaplaceholderforzero,
  title = {Learning Prototype via Placeholder for Zero-shot Recognition},
  author = {Zaiquan Yang and Yang Liu and Wenjia Xu and Chong Huang and Lei Zhou and Chao Tong},
  year = {2022},
  eprint = {2207.14581},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2207.14581v1},
}