5. The method of claim 4 , where the document includes a plurality of images, where the plurality of images include the representative image, and where the method further comprises: filtering the plurality of images to eliminate one or more images, of the plurality of images, from being selected as the representative image for the cluster.
5. The method of claim 4 , where the document includes a plurality of images, where the plurality of images include the representative image, and where the method further comprises: filtering the plurality of images to eliminate one or more images, of the plurality of images, from being selected as the representative image for the cluster. 10. The method of claim 5 , where filtering the plurality of images comprises: determining whether a particular image of the plurality of images includes a link, and discarding the particular image when the particular image includes a link.