2. A knowledge management system according to claim 1 further comprising: a query system that is configured to imagine associations from the associations among user queries, results of user queries and user evaluations of results of user queries for a plurality of users that were observed into the associative memory system, in response to a query by a given user.
1. A knowledge management system comprising: an associative memory system; and an observer system that is configured to observe associations among user queries, results of user queries and user evaluations of results of user queries for a plurality of users, into the associative memory system.