@article{crowdsourcingwithmetaworkersanewwayto,
  title = {Crowdsourcing with Meta-Workers: A New Way to Save the Budget},
  author = {Guangyang Han and Guoxian Yu and Lizhen Cui and Carlotta Domeniconi and Xiangliang Zhang},
  year = {2021},
  eprint = {2111.04068},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.04068v1},
}