A system and method for searching a knowledge base for a match answer and an alternative answer. The method includes the steps of: inputting a search term; beginning a search at a random location in the knowledge base to identify the match answer; determining a match answer category from the match answer;...http://www.google.fr/patents/US7689543?utm_source=gb-gplus-shareBrevet US7689543 - Search engine providing match and alternative answers using cumulative probability values
Search engine providing match and alternative answers using cumulative ...