6. The non-transitory computer-readable storage medium of claim 2 , wherein the structured data source is a structured database and the unstructured data source is a website.
2. The non-transitory computer-readable storage medium of claim 1 , wherein the computer-executable instructions further cause the computer to receive from an unstructured data source, second image data related to the specified category, and wherein identify the subcategories of the category is based at least in part on the first image data and the second image data.