@inproceedings{learningsemisupervisedrepresentation,
  title = {Learning Semi-Supervised Representation Towards a Unified Optimization Framework for Semi-Supervised Learning},
  author = {Chun-Guang Li and Zhouchen Lin and Honggang Zhang and Jun Guo},
  year = {2015},
  booktitle = {ICCV 2015 12},
  url = {http://openaccess.thecvf.com/content_iccv_2015/html/Li_Learning_Semi-Supervised_Representation_ICCV_2015_paper.html},
}