A server improves the ranking of search results. The server includes a processor and a memory that stores instructions and a group of query themes. The processor receives a search query containing at least one search term, retrieves one or more objects based on the at least one search term and determines...http://www.google.de/patents/US7386543?utm_source=gb-gplus-sharePatent US7386543 - System and method for supporting editorial opinion in the ranking of search results