@article{Long:IJCV2016,
  title={A Joint Gaussian Process Model for Active Visual Recognition with Expertise Estimation in Crowdsourcing},
  author={Long, Chengjiang and Hua, Gang and Kapoor, Ashish},
  journal={International Journal of Computer Vision (IJCV)},
  volume={116},
  number={2},
  pages={136--160},
  year={2016},
  publisher={Springer}
}