Refining image relevance models
US9454600B2 Patents
Methods, systems and apparatus for refining image rel evance models. In general, one aspect includes receiving a trained image relevance model that generates relevance measures of content feature values of images to a query, identifying a first threshold number of common content feature values for the set of training images, the common content feature values being identified as a set of content feature values that are each shared by at least a portion of the training images, identifying a Subset of the set of training images having a quantity of the common content feature values greater than a
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