@inproceedings{nus-wide-civr09,
  author={Tat-Seng Chua and Jinhui Tang and Richang Hong and Haojie Li and Zhiping Luo and Yan-Tao Zheng},
  booktitle={Proc. of ACM Conf. on Image and Video Retrieval (CIVR'09)},
  posted-at={July 8-10, 2009},
  title={NUS-WIDE: A Real-World Web Image Database from National University of Singapore},
  address={Santorini, Greece. },
  year={July 8-10, 2009}
}