2. The method of claim 1 , further comprising: training a learning model based on the association of the first one of the plurality of users with the at least one of the one or more concepts, wherein the learning model predicts associations of the first one of the plurality of users to one or more concepts not currently associated with the first one of the plurality of users.
2. The method of claim 1 , further comprising: training a learning model based on the association of the first one of the plurality of users with the at least one of the one or more concepts, wherein the learning model predicts associations of the first one of the plurality of users to one or more concepts not currently associated with the first one of the plurality of users. 4. The method of claim 2 , further comprising: receiving metadata of a plurality of multimedia objects associated with a second one of the plurality of users, wherein each of the multimedia objects associated with the second one of the plurality of users includes one or more attributes imputed to that object based on the metadata; and associating at least one of the one or more concepts with the second one of the plurality of users based on the learning model.