@article{miningdeepandorobjectstructuresviacost,
  title = {Mining Deep And-Or Object Structures via Cost-Sensitive Question-Answer-Based Active Annotations},
  author = {Quanshi Zhang and Ying Nian Wu and Hao Zhang and Song-Chun Zhu},
  year = {2017},
  eprint = {1708.03911},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1708.03911v3},
}