@ARTICLE{yang2018recognition,
         author={Jufeng Yang and Xiaoxiao Sun and Yu-Kun Lai and Liang Zheng and Ming-Ming Cheng},
         journal={IEEE Transactions on Image Processing},
         title={Recognition from web data: A progressive filtering approach},
         year={2018},
  	 volume={27}, 
	 number={11}, 
  	 pages={5303-5315},   
}