@article{efficientclientcontributionevaluationfor,
  title = {Efficient Client Contribution Evaluation for Horizontal Federated Learning},
  author = {Jie Zhao and Xinghua Zhu and Jianzong Wang and Jing Xiao},
  year = {2021},
  eprint = {2102.13314},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.13314v1},
}