Visual categorization with negative examples for free

  title={Visual categorization with negative examples for free},
  author={Xirong Li and Cees Snoek},
  booktitle={ACM Multimedia},
Automatic visual categorization is critically dependent on labeled examples for supervised learning. As an alternative to traditional expert labeling, social-tagged multimedia is becoming a novel yet subjective and inaccurate source of learning examples. Different from existing work focusing on collecting positive examples, we study in this paper the potential of substituting social tagging for expert labeling for creating negative examples. We present an empirical study using 6.5 million… CONTINUE READING
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