2. The system of claim 1 wherein: the current instance of the search criteria includes a uniform resource locator (URL); and receiving the current instance of search criteria includes accessing information residing at a location designated by the URL, extracting at least a portion of the information that is in a format native to the location designated by the URL and generating search criteria in a text-based format from at least a portion of the identified information in the format native to the location designated by the URL.
2. The system of claim 1 wherein: the current instance of the search criteria includes a uniform resource locator (URL); and receiving the current instance of search criteria includes accessing information residing at a location designated by the URL, extracting at least a portion of the information that is in a format native to the location designated by the URL and generating search criteria in a text-based format from at least a portion of the identified information in the format native to the location designated by the URL. 3. The system of claim 2 wherein the method further comprises: sorting the respective similarity scores for at least a portion of the documents of the group for creating a set of the respective similarity scores associated with the current instance of the search criteria; enabling a document corresponding to one of the respective similarity scores of the set to be designated as a next instance of the search criteria; and causing the method to be performed for the next instance of the search criteria as the current instance of the search criteria.