@inproceedings{onlinecollaborativelearningforopen,
  title = {Online Collaborative Learning for Open-Vocabulary Visual Classifiers},
  author = {Hanwang Zhang and Xindi Shang and Wenzhuo Yang and Huan Xu and Huanbo Luan and Tat-Seng Chua},
  year = {2016},
  booktitle = {CVPR 2016 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2016/html/Zhang_Online_Collaborative_Learning_CVPR_2016_paper.html},
}