@inproceedings{pan2014click,
  title={Click-through-based cross-view learning for image search},
  author={Pan, Yingwei and Yao, Ting and Mei, Tao and Li, Houqiang and Ngo, Chong-Wah and Rui, Yong},
  booktitle={SIGIR},
  year={2014}
}