@inproceedings{Hua:ICCV2013B,
  title={Collaborative Active Learning of a Kernel Machine Ensemble for Recognition},
  author={Hua, Gang and Long, Chengjiang and Yang, Ming and Gao, Yan},
  booktitle={IEEE International Conference on Computer Vision (ICCV)},
  pages={1209--1216},
  year={2013},
  organization={IEEE}
}