US9195997B2
patent
Systems, methods, and computer-readable storage media that may be used to generate representative sample images for content campaigns are provided. One method includes iden tifying a resource in which a content campaign item has been previously displayed. The method further includes determin ing a content slot within the resource in which the content campaign item was previously displayed. The content slot is determined based on a slot signature associated with the content slot. The method further includes retrieving a current
19 claims. 93,434 characters of text.