27. A method in a computing system with a processor for generating a query, the method comprising: providing a corpus concept graph indicating connections and strength of connections between concepts represented by the corpus concept graph; receiving a query having an input concept; identifying from the corpus concept graph a concept that is related to the input concept based on the connections and strength of the connections; and augmenting the query with the identified concept wherein the providing, receiving, identifying, and augmenting are performed by the processor.
28. The method of claim 27 including submitting the augmented query to a search engine to identify items related to the received query.