1. An adaptive recommendation system, comprising: at least one storage device configured to store a plurality of aspects comprising: a content aspect comprising information; a computer-implemented structural aspect comprising the content aspect and associated relationships; and a usage aspect , comprising captured usage behaviors, wherein the usage behaviors are associated with one or more users of the system; and at least one processing device configured to execute a plurality of functions comprising: a function to generate a user tunable adaptive recommendation based, at least in part, on a user's navigational context and on an automatic inference of the user's interests from a plurality of usage behaviors associated with the one or more users corresponding to a plurality of usage behavior categories; and a function to deliver the adaptive recommendation to the user one or more users .