13. The system of claim 12 , wherein classifying the image to the one or more candidate labels based on the classification score comprises: determining that the image has a classification score to a particular candidate label that meets or exceeds a relevance threshold; and labeling the image with a label corresponding to the particular candidate label.
13. The system of claim 12 , wherein classifying the image to the one or more candidate labels based on the classification score comprises: determining that the image has a classification score to a particular candidate label that meets or exceeds a relevance threshold; and labeling the image with a label corresponding to the particular candidate label. 14. The system of claim 13 , wherein the determining that the image has a classification score to a particular candidate label and labeling the image is performed for each of at least two candidate labels.