Ultra Knowledge Search engine technology
  
   Ultra Knowledge  was established in 2002 to develop new search engine technology and search delivery methods. This has been achieved through its core engine, the Active Concept Engine (ACE). The Ultra Knowledge ACE is an enhanced statistical enginethat sets the standard for the next generation of informationretrieval. Ultra Knowledge have ensured that all users, regardless oftheir computer experience, can find what they need using ‘assistive’ search features.

Please visit the Ultra Knowledge web site for information the ACE search technology
  
 Whitepaper now available