摘要:
Construct a statistical model for a plurality of multimedia objects identified in response to a search query, the statistical model comprising a plurality of probabilities, wherein each of the multimedia objects uniquely corresponding to a different one of a plurality of sets of feature values, each of the feature values of each of the sets of feature values being a characterization of the multimedia object corresponding to the set of feature values, and each of the probabilities being calculated for a different one of the multimedia objects based on the set of feature values corresponding to the multimedia object. Rank the multimedia objects based on their corresponding probabilities, such that a multimedia object having a relatively higher probability is ranked relatively higher.